taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
6CBEA4590CE4529E88195D917325A862.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694672	https://doi.org/10.3897/zookeys.1283.169111.figure2	Figure 2. Selected diagnostic characters of A – D. Anchialina typica typica (Krøyer); E, F. Amathimysis sarbui Băcescu. A. Eyes and anterior margin of carapace; B, E. Antennal scale, setae omitted; C. Distal half of exopod of male pleopod 3, only modified setae shown; D, F. Telson. Modified after Ii 1964 (A, B, D), Nouvel 1971 (C) and Băcescu 1991 (E, F).	Figure 2. Selected diagnostic characters of A – D. Anchialina typica typica (Krøyer); E, F. Amathimysis sarbui Băcescu. A. Eyes and anterior margin of carapace; B, E. Antennal scale, setae omitted; C. Distal half of exopod of male pleopod 3, only modified setae shown; D, F. Telson. Modified after Ii 1964 (A, B, D), Nouvel 1971 (C) and Băcescu 1991 (E, F).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
6CBEA4590CE4529E88195D917325A862.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7199468F0D495F5EBCFF64CBE322B329.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694672	https://doi.org/10.3897/zookeys.1283.169111.figure2	Figure 2. Selected diagnostic characters of A – D. Anchialina typica typica (Krøyer); E, F. Amathimysis sarbui Băcescu. A. Eyes and anterior margin of carapace; B, E. Antennal scale, setae omitted; C. Distal half of exopod of male pleopod 3, only modified setae shown; D, F. Telson. Modified after Ii 1964 (A, B, D), Nouvel 1971 (C) and Băcescu 1991 (E, F).	Figure 2. Selected diagnostic characters of A – D. Anchialina typica typica (Krøyer); E, F. Amathimysis sarbui Băcescu. A. Eyes and anterior margin of carapace; B, E. Antennal scale, setae omitted; C. Distal half of exopod of male pleopod 3, only modified setae shown; D, F. Telson. Modified after Ii 1964 (A, B, D), Nouvel 1971 (C) and Băcescu 1991 (E, F).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7199468F0D495F5EBCFF64CBE322B329.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
B1C7E09B8BA25C678255232EFB4ADD2F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694674	https://doi.org/10.3897/zookeys.1283.169111.figure4	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
B1C7E09B8BA25C678255232EFB4ADD2F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
23FB3B3394A55C4BAE2EA4D28F2B2E32.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694674	https://doi.org/10.3897/zookeys.1283.169111.figure4	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
23FB3B3394A55C4BAE2EA4D28F2B2E32.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694675	https://doi.org/10.3897/zookeys.1283.169111.figure5	Figure 5. Antromysis cubanica Băcescu & Orghidan, holotype ♂ from the anchialine Cueva Juanelo Piedra at the Caribbean coast of Cuba.	Figure 5. Antromysis cubanica Băcescu & Orghidan, holotype ♂ from the anchialine Cueva Juanelo Piedra at the Caribbean coast of Cuba.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
02078E7A7A625EE699FC8320465AC618.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694674	https://doi.org/10.3897/zookeys.1283.169111.figure4	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
02078E7A7A625EE699FC8320465AC618.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694675	https://doi.org/10.3897/zookeys.1283.169111.figure5	Figure 5. Antromysis cubanica Băcescu & Orghidan, holotype ♂ from the anchialine Cueva Juanelo Piedra at the Caribbean coast of Cuba.	Figure 5. Antromysis cubanica Băcescu & Orghidan, holotype ♂ from the anchialine Cueva Juanelo Piedra at the Caribbean coast of Cuba.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
02078E7A7A625EE699FC8320465AC618.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
08350BBE00925F58939E34EB723A3D6E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694674	https://doi.org/10.3897/zookeys.1283.169111.figure4	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
08350BBE00925F58939E34EB723A3D6E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
52DE87ED7BB257BABEB55C2EF8A8C9AB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694674	https://doi.org/10.3897/zookeys.1283.169111.figure4	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	Figure 4. Differentiation between the species of Antromysis Creaser, so far recorded in Caribbean caves. A, B. Eyes with frontal margin of carapace (A) and telson (B) in Antromysis cenotensis Creaser; C. Telson of A. peckorum Bowman; D, E. Eyes with frontal margin of carapace (D) and telson (E) in A. cubanica Băcescu & Orghidan; F. Telson in A. juberthiei Băcescu & Orghidan. Modified after Bowman 1977 (A – C), Băcescu and Orghidan 1971 (D, E) and Băcescu and Orghidan 1977 (F).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
52DE87ED7BB257BABEB55C2EF8A8C9AB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694699	https://doi.org/10.3897/zookeys.1283.169111.figure33	Figure 33. Habitus of Bermudamysis speluncola Băcescu & Iliffe, from Bermuda. A. Lectotype from Green Bay Cave and B – D. Non-types from Grenadier Pool. A. ♀ with nauplioid larvae, obliquely lateral; B. Another ♀, dorsal; C. ♂, dorsal; D. Cephalothorax of another ♂, lateral. A – D. Objects artificially separated from background.	Figure 33. Habitus of Bermudamysis speluncola Băcescu & Iliffe, from Bermuda. A. Lectotype from Green Bay Cave and B – D. Non-types from Grenadier Pool. A. ♀ with nauplioid larvae, obliquely lateral; B. Another ♀, dorsal; C. ♂, dorsal; D. Cephalothorax of another ♂, lateral. A – D. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694700	https://doi.org/10.3897/zookeys.1283.169111.figure34	Figure 34. Antennae and telson in Bermudamysis speluncola Băcescu & Iliffe material from Grenadier Pool in Bermuda. A. Right male antennula, dorsal; B. Left antenna with end sac of antennal gland, dorsal, setae omitted from antennal scale; C. Telson, dorsal.	Figure 34. Antennae and telson in Bermudamysis speluncola Băcescu & Iliffe material from Grenadier Pool in Bermuda. A. Right male antennula, dorsal; B. Left antenna with end sac of antennal gland, dorsal, setae omitted from antennal scale; C. Telson, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694701	https://doi.org/10.3897/zookeys.1283.169111.figure35	Figure 35. Thoracic endopods 3, 4, 7, 8 and penis in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Endopod 3 from praeischium to dactylus in ♀; B. Detail of (A) showing proximally spiny paradactylar seta; C – E. Endopods 4, 7, 8 in ♂; F. Penis.	Figure 35. Thoracic endopods 3, 4, 7, 8 and penis in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Endopod 3 from praeischium to dactylus in ♀; B. Detail of (A) showing proximally spiny paradactylar seta; C – E. Endopods 4, 7, 8 in ♂; F. Penis.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694702	https://doi.org/10.3897/zookeys.1283.169111.figure36	Figure 36. Eye, marsupium and pleon in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Eye of ♂, dorsal, arrow points to OB, object artificially separated from background; B. Vestigial oostegite 1 from thoracic sympod 6, both terminal setae marginally at focus; C. Oostegite 2 from sympod 7 with egg attached, outer = lateral aspect; D. Oostegite 3 from sympod 8, inner = mesial aspect; E. Pleon of ♀, dorsal view with focus on muscle tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images inside pleomeres 1–3. A – E. Materials expanded on slide.	Figure 36. Eye, marsupium and pleon in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Eye of ♂, dorsal, arrow points to OB, object artificially separated from background; B. Vestigial oostegite 1 from thoracic sympod 6, both terminal setae marginally at focus; C. Oostegite 2 from sympod 7 with egg attached, outer = lateral aspect; D. Oostegite 3 from sympod 8, inner = mesial aspect; E. Pleon of ♀, dorsal view with focus on muscle tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images inside pleomeres 1–3. A – E. Materials expanded on slide.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694703	https://doi.org/10.3897/zookeys.1283.169111.figure37	Figure 37. Habitus and eyes in Bermudamysis caribbaea sp. nov. adult types from Barracuda Cave in Guadeloupe. A. Paratype ♀, dorsal aspect; B. Allotype ♀ with nauplioid larvae in the brood pouch, lateral; C. Eyes of paratype ♂, dorsal, arrows point to OB; D. Habitus of holotype ♂, lateral, arrow points to tip of right penis, numerals indicate thoracic endopods 7 and 8. Objects artificially separated from background.	Figure 37. Habitus and eyes in Bermudamysis caribbaea sp. nov. adult types from Barracuda Cave in Guadeloupe. A. Paratype ♀, dorsal aspect; B. Allotype ♀ with nauplioid larvae in the brood pouch, lateral; C. Eyes of paratype ♂, dorsal, arrows point to OB; D. Habitus of holotype ♂, lateral, arrow points to tip of right penis, numerals indicate thoracic endopods 7 and 8. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694704	https://doi.org/10.3897/zookeys.1283.169111.figure38	Figure 38. Carapace and part of cephalic appendages in Bermudamysis caribbaea sp. nov., adult paratypes from Barracuda Cave in Guadeloupe. A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Right antenna with antennal gland, ♂, dorsal, setae omitted from antennal scale; D. Carapace expanded on slide, ♀, dorsal; E, F. Details of (D) showing cervical (E) and caudal (F) pore groups; G. Labrum, aboral; H. Labium, obliquely lateral; I. Maxillula, caudal.	Figure 38. Carapace and part of cephalic appendages in Bermudamysis caribbaea sp. nov., adult paratypes from Barracuda Cave in Guadeloupe. A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Right antenna with antennal gland, ♂, dorsal, setae omitted from antennal scale; D. Carapace expanded on slide, ♀, dorsal; E, F. Details of (D) showing cervical (E) and caudal (F) pore groups; G. Labrum, aboral; H. Labium, obliquely lateral; I. Maxillula, caudal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694705	https://doi.org/10.3897/zookeys.1283.169111.figure39	Figure 39. Mouthparts, marsupium and tail fan in Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Right mandible with palpus, caudal; B. Masticatory part of right mandible, caudal; C. Masticatory part of left mandible, rostral; D. Maxilla, rostral; E, F. Oostegites 1 and 2 expanded on slide, inner (mesial) aspect; G. Caudal margin of pleon, left lateral aspect; H. Left uropods, dorsal, setae omitted; I. Telson, ventral.	Figure 39. Mouthparts, marsupium and tail fan in Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Right mandible with palpus, caudal; B. Masticatory part of right mandible, caudal; C. Masticatory part of left mandible, rostral; D. Maxilla, rostral; E, F. Oostegites 1 and 2 expanded on slide, inner (mesial) aspect; G. Caudal margin of pleon, left lateral aspect; H. Left uropods, dorsal, setae omitted; I. Telson, ventral.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694706	https://doi.org/10.3897/zookeys.1283.169111.figure40	Figure 40. Foregut of Bermudamysis caribbaea sp. nov. paratype ♂ from Barracuda Cave in Guadeloupe. A. Somewhat malformed foregut, dorsal, object artificially separated from background, lower case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp); B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine group of dorsolateral infolding.	Figure 40. Foregut of Bermudamysis caribbaea sp. nov. paratype ♂ from Barracuda Cave in Guadeloupe. A. Somewhat malformed foregut, dorsal, object artificially separated from background, lower case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp); B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine group of dorsolateral infolding.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694707	https://doi.org/10.3897/zookeys.1283.169111.figure41	Figure 41. Thoracopods 1–4, 7, 8 and penis of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Endopod 1 with part of sympod, rostral; B. Detail of (A) showing dactylus with nail; C. Thoracopod 2; D. Endopod 3 from praeischium to dactylus; E. Detail of (D) showing dactylus with nail; F. Detail of (D) showing proximally spiny seta on proximal segment of carpopropodus; G. Endopod 4; H. Detail of (G) showing basally spiny paradactylar seta; I. Endopod 7; J. Endopod 8 from praeischium to dactylus; K. Penis. B, E. Setae omitted from dactylus.	Figure 41. Thoracopods 1–4, 7, 8 and penis of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Endopod 1 with part of sympod, rostral; B. Detail of (A) showing dactylus with nail; C. Thoracopod 2; D. Endopod 3 from praeischium to dactylus; E. Detail of (D) showing dactylus with nail; F. Detail of (D) showing proximally spiny seta on proximal segment of carpopropodus; G. Endopod 4; H. Detail of (G) showing basally spiny paradactylar seta; I. Endopod 7; J. Endopod 8 from praeischium to dactylus; K. Penis. B, E. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
9C4048EBBF7557A8BA9C4F77C8C10E7D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694708	https://doi.org/10.3897/zookeys.1283.169111.figure42	Figure 42. Pleopods of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A – C. Female pleopods 1, 4, 5, ventral = lateral aspect; D – H. Male pleopods 1–5, ventral = lateral aspect.	Figure 42. Pleopods of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A – C. Female pleopods 1, 4, 5, ventral = lateral aspect; D – H. Male pleopods 1–5, ventral = lateral aspect.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7E0C1A664EF4521E895DAA0284FBA20A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694703	https://doi.org/10.3897/zookeys.1283.169111.figure37	Figure 37. Habitus and eyes in Bermudamysis caribbaea sp. nov. adult types from Barracuda Cave in Guadeloupe. A. Paratype ♀, dorsal aspect; B. Allotype ♀ with nauplioid larvae in the brood pouch, lateral; C. Eyes of paratype ♂, dorsal, arrows point to OB; D. Habitus of holotype ♂, lateral, arrow points to tip of right penis, numerals indicate thoracic endopods 7 and 8. Objects artificially separated from background.	Figure 37. Habitus and eyes in Bermudamysis caribbaea sp. nov. adult types from Barracuda Cave in Guadeloupe. A. Paratype ♀, dorsal aspect; B. Allotype ♀ with nauplioid larvae in the brood pouch, lateral; C. Eyes of paratype ♂, dorsal, arrows point to OB; D. Habitus of holotype ♂, lateral, arrow points to tip of right penis, numerals indicate thoracic endopods 7 and 8. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7E0C1A664EF4521E895DAA0284FBA20A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694704	https://doi.org/10.3897/zookeys.1283.169111.figure38	Figure 38. Carapace and part of cephalic appendages in Bermudamysis caribbaea sp. nov., adult paratypes from Barracuda Cave in Guadeloupe. A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Right antenna with antennal gland, ♂, dorsal, setae omitted from antennal scale; D. Carapace expanded on slide, ♀, dorsal; E, F. Details of (D) showing cervical (E) and caudal (F) pore groups; G. Labrum, aboral; H. Labium, obliquely lateral; I. Maxillula, caudal.	Figure 38. Carapace and part of cephalic appendages in Bermudamysis caribbaea sp. nov., adult paratypes from Barracuda Cave in Guadeloupe. A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Right antenna with antennal gland, ♂, dorsal, setae omitted from antennal scale; D. Carapace expanded on slide, ♀, dorsal; E, F. Details of (D) showing cervical (E) and caudal (F) pore groups; G. Labrum, aboral; H. Labium, obliquely lateral; I. Maxillula, caudal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7E0C1A664EF4521E895DAA0284FBA20A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694705	https://doi.org/10.3897/zookeys.1283.169111.figure39	Figure 39. Mouthparts, marsupium and tail fan in Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Right mandible with palpus, caudal; B. Masticatory part of right mandible, caudal; C. Masticatory part of left mandible, rostral; D. Maxilla, rostral; E, F. Oostegites 1 and 2 expanded on slide, inner (mesial) aspect; G. Caudal margin of pleon, left lateral aspect; H. Left uropods, dorsal, setae omitted; I. Telson, ventral.	Figure 39. Mouthparts, marsupium and tail fan in Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Right mandible with palpus, caudal; B. Masticatory part of right mandible, caudal; C. Masticatory part of left mandible, rostral; D. Maxilla, rostral; E, F. Oostegites 1 and 2 expanded on slide, inner (mesial) aspect; G. Caudal margin of pleon, left lateral aspect; H. Left uropods, dorsal, setae omitted; I. Telson, ventral.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7E0C1A664EF4521E895DAA0284FBA20A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694706	https://doi.org/10.3897/zookeys.1283.169111.figure40	Figure 40. Foregut of Bermudamysis caribbaea sp. nov. paratype ♂ from Barracuda Cave in Guadeloupe. A. Somewhat malformed foregut, dorsal, object artificially separated from background, lower case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp); B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine group of dorsolateral infolding.	Figure 40. Foregut of Bermudamysis caribbaea sp. nov. paratype ♂ from Barracuda Cave in Guadeloupe. A. Somewhat malformed foregut, dorsal, object artificially separated from background, lower case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp); B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine group of dorsolateral infolding.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7E0C1A664EF4521E895DAA0284FBA20A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694707	https://doi.org/10.3897/zookeys.1283.169111.figure41	Figure 41. Thoracopods 1–4, 7, 8 and penis of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Endopod 1 with part of sympod, rostral; B. Detail of (A) showing dactylus with nail; C. Thoracopod 2; D. Endopod 3 from praeischium to dactylus; E. Detail of (D) showing dactylus with nail; F. Detail of (D) showing proximally spiny seta on proximal segment of carpopropodus; G. Endopod 4; H. Detail of (G) showing basally spiny paradactylar seta; I. Endopod 7; J. Endopod 8 from praeischium to dactylus; K. Penis. B, E. Setae omitted from dactylus.	Figure 41. Thoracopods 1–4, 7, 8 and penis of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A. Endopod 1 with part of sympod, rostral; B. Detail of (A) showing dactylus with nail; C. Thoracopod 2; D. Endopod 3 from praeischium to dactylus; E. Detail of (D) showing dactylus with nail; F. Detail of (D) showing proximally spiny seta on proximal segment of carpopropodus; G. Endopod 4; H. Detail of (G) showing basally spiny paradactylar seta; I. Endopod 7; J. Endopod 8 from praeischium to dactylus; K. Penis. B, E. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7E0C1A664EF4521E895DAA0284FBA20A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694708	https://doi.org/10.3897/zookeys.1283.169111.figure42	Figure 42. Pleopods of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A – C. Female pleopods 1, 4, 5, ventral = lateral aspect; D – H. Male pleopods 1–5, ventral = lateral aspect.	Figure 42. Pleopods of Bermudamysis caribbaea sp. nov. adult paratypes from Barracuda Cave in Guadeloupe. A – C. Female pleopods 1, 4, 5, ventral = lateral aspect; D – H. Male pleopods 1–5, ventral = lateral aspect.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7E0C1A664EF4521E895DAA0284FBA20A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
223566FA0C695F5C9B50FD2A88ADE1C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694699	https://doi.org/10.3897/zookeys.1283.169111.figure33	Figure 33. Habitus of Bermudamysis speluncola Băcescu & Iliffe, from Bermuda. A. Lectotype from Green Bay Cave and B – D. Non-types from Grenadier Pool. A. ♀ with nauplioid larvae, obliquely lateral; B. Another ♀, dorsal; C. ♂, dorsal; D. Cephalothorax of another ♂, lateral. A – D. Objects artificially separated from background.	Figure 33. Habitus of Bermudamysis speluncola Băcescu & Iliffe, from Bermuda. A. Lectotype from Green Bay Cave and B – D. Non-types from Grenadier Pool. A. ♀ with nauplioid larvae, obliquely lateral; B. Another ♀, dorsal; C. ♂, dorsal; D. Cephalothorax of another ♂, lateral. A – D. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
223566FA0C695F5C9B50FD2A88ADE1C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694700	https://doi.org/10.3897/zookeys.1283.169111.figure34	Figure 34. Antennae and telson in Bermudamysis speluncola Băcescu & Iliffe material from Grenadier Pool in Bermuda. A. Right male antennula, dorsal; B. Left antenna with end sac of antennal gland, dorsal, setae omitted from antennal scale; C. Telson, dorsal.	Figure 34. Antennae and telson in Bermudamysis speluncola Băcescu & Iliffe material from Grenadier Pool in Bermuda. A. Right male antennula, dorsal; B. Left antenna with end sac of antennal gland, dorsal, setae omitted from antennal scale; C. Telson, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
223566FA0C695F5C9B50FD2A88ADE1C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694701	https://doi.org/10.3897/zookeys.1283.169111.figure35	Figure 35. Thoracic endopods 3, 4, 7, 8 and penis in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Endopod 3 from praeischium to dactylus in ♀; B. Detail of (A) showing proximally spiny paradactylar seta; C – E. Endopods 4, 7, 8 in ♂; F. Penis.	Figure 35. Thoracic endopods 3, 4, 7, 8 and penis in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Endopod 3 from praeischium to dactylus in ♀; B. Detail of (A) showing proximally spiny paradactylar seta; C – E. Endopods 4, 7, 8 in ♂; F. Penis.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
223566FA0C695F5C9B50FD2A88ADE1C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694702	https://doi.org/10.3897/zookeys.1283.169111.figure36	Figure 36. Eye, marsupium and pleon in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Eye of ♂, dorsal, arrow points to OB, object artificially separated from background; B. Vestigial oostegite 1 from thoracic sympod 6, both terminal setae marginally at focus; C. Oostegite 2 from sympod 7 with egg attached, outer = lateral aspect; D. Oostegite 3 from sympod 8, inner = mesial aspect; E. Pleon of ♀, dorsal view with focus on muscle tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images inside pleomeres 1–3. A – E. Materials expanded on slide.	Figure 36. Eye, marsupium and pleon in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Eye of ♂, dorsal, arrow points to OB, object artificially separated from background; B. Vestigial oostegite 1 from thoracic sympod 6, both terminal setae marginally at focus; C. Oostegite 2 from sympod 7 with egg attached, outer = lateral aspect; D. Oostegite 3 from sympod 8, inner = mesial aspect; E. Pleon of ♀, dorsal view with focus on muscle tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images inside pleomeres 1–3. A – E. Materials expanded on slide.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
BE061DF64581580083CC3D20EAA82428.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694709	https://doi.org/10.3897/zookeys.1283.169111.figure43	Figure 43. Selected diagnostic characters of Chelitrapezura dennisi (Bowman). A. Eyes, dorsal; B. Thoracic endopod 3; C. Right uropods, dorsal, setae omitted; D. Telson. Modified after Bowman 1985.	Figure 43. Selected diagnostic characters of Chelitrapezura dennisi (Bowman). A. Eyes, dorsal; B. Thoracic endopod 3; C. Right uropods, dorsal, setae omitted; D. Telson. Modified after Bowman 1985.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
BE061DF64581580083CC3D20EAA82428.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C45B178767DA5B259FBAAFD2028E2D7B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694709	https://doi.org/10.3897/zookeys.1283.169111.figure43	Figure 43. Selected diagnostic characters of Chelitrapezura dennisi (Bowman). A. Eyes, dorsal; B. Thoracic endopod 3; C. Right uropods, dorsal, setae omitted; D. Telson. Modified after Bowman 1985.	Figure 43. Selected diagnostic characters of Chelitrapezura dennisi (Bowman). A. Eyes, dorsal; B. Thoracic endopod 3; C. Right uropods, dorsal, setae omitted; D. Telson. Modified after Bowman 1985.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4EDF50A52DAA5E9A93DA1CFF40CE9DAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694681	https://doi.org/10.3897/zookeys.1283.169111.figure11	Figure 11. Selected diagnostic characters of Gironomysis lalanai Ortiz, García-Debrás & Pérez. A. Cephalothorax of female; B. Mesial flagellum of antennula; C. Antennal scale; D. Fourth male pleopod; E. Telson. Modified after Ortiz et al. 1997.	Figure 11. Selected diagnostic characters of Gironomysis lalanai Ortiz, García-Debrás & Pérez. A. Cephalothorax of female; B. Mesial flagellum of antennula; C. Antennal scale; D. Fourth male pleopod; E. Telson. Modified after Ortiz et al. 1997.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4EDF50A52DAA5E9A93DA1CFF40CE9DAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
0A3B6FAA9DA75092A563A97F10BB8FDF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694710	https://doi.org/10.3897/zookeys.1283.169111.figure44	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
0A3B6FAA9DA75092A563A97F10BB8FDF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECA752DC8A5C544AB455714EEE02884C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694710	https://doi.org/10.3897/zookeys.1283.169111.figure44	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECA752DC8A5C544AB455714EEE02884C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
F13D1BE004F254408F564B4BF5B3B385.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694710	https://doi.org/10.3897/zookeys.1283.169111.figure44	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
F13D1BE004F254408F564B4BF5B3B385.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694710	https://doi.org/10.3897/zookeys.1283.169111.figure44	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694711	https://doi.org/10.3897/zookeys.1283.169111.figure45	Figure 45. Habitus of Heteromysoides spongicola Băcescu (now Heteromysis spongicola) from sponge at the Gulf of Mexico coast of Cuba, paratype damaged ♀, lateral, numerals denote series of thoracic sympods 2–8.	Figure 45. Habitus of Heteromysoides spongicola Băcescu (now Heteromysis spongicola) from sponge at the Gulf of Mexico coast of Cuba, paratype damaged ♀, lateral, numerals denote series of thoracic sympods 2–8.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694712	https://doi.org/10.3897/zookeys.1283.169111.figure46	Figure 46. Female habitus and telson in Heteromysis troglophila sp. nov. holotype ♀ with nauplioid larvae from Anse Noire Cave in Martinique. A. Habitus, lateral; B. Telson with left scutellum paracaudale (sc), dorsal; C. Cephalic region, dorsal; D. Cephalic region, lateral. A – D. Objects artificially separated from background.	Figure 46. Female habitus and telson in Heteromysis troglophila sp. nov. holotype ♀ with nauplioid larvae from Anse Noire Cave in Martinique. A. Habitus, lateral; B. Telson with left scutellum paracaudale (sc), dorsal; C. Cephalic region, dorsal; D. Cephalic region, lateral. A – D. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694713	https://doi.org/10.3897/zookeys.1283.169111.figure47	Figure 47. Male habitus and sternal process in Heteromysis troglophila sp. nov. allotype ♂ from Amedien Cave in Guadeloupe. A. Habitus, left lateral aspect; B. Cephalothorax, right lateral aspect, lower-case labels indicate rostrum (ro), tarsus of right gnathopod (rg, exposing lateral face) and tarsus of left gnathopod (lg; exposing dorsal face); C. Triangular process from thoracic sternite 8.	Figure 47. Male habitus and sternal process in Heteromysis troglophila sp. nov. allotype ♂ from Amedien Cave in Guadeloupe. A. Habitus, left lateral aspect; B. Cephalothorax, right lateral aspect, lower-case labels indicate rostrum (ro), tarsus of right gnathopod (rg, exposing lateral face) and tarsus of left gnathopod (lg; exposing dorsal face); C. Triangular process from thoracic sternite 8.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694714	https://doi.org/10.3897/zookeys.1283.169111.figure48	Figure 48. Antennae and primary mouthparts in Heteromysis troglophila sp. nov. A, C. Paratype ♀ (A) and allotype ♂ (C) from Amedien Cave in Guadeloupe; B, E – J. Holotype ♀ from Anse Noire Cave in Martinique. A. Left female antennula and clypeus, dorsal; B. Flagellate spine from disto-mesial corner of antennular trunk in another ♀ (holotype); C. Right male antennula and clypeus, dorsal, flagella broken at basis; D. Detail of (C) showing flagellate spine; E. Right antenna with end sac of antennal gland, ventral, setae omitted from antennal scale; F. Labrum, somewhat malformed, aboral; G. Mandibular palp, caudal aspect; H, I. Masticatory parts of left (H) and right (I) mandibles, rostral; J. Labium, obliquely caudal.	Figure 48. Antennae and primary mouthparts in Heteromysis troglophila sp. nov. A, C. Paratype ♀ (A) and allotype ♂ (C) from Amedien Cave in Guadeloupe; B, E – J. Holotype ♀ from Anse Noire Cave in Martinique. A. Left female antennula and clypeus, dorsal; B. Flagellate spine from disto-mesial corner of antennular trunk in another ♀ (holotype); C. Right male antennula and clypeus, dorsal, flagella broken at basis; D. Detail of (C) showing flagellate spine; E. Right antenna with end sac of antennal gland, ventral, setae omitted from antennal scale; F. Labrum, somewhat malformed, aboral; G. Mandibular palp, caudal aspect; H, I. Masticatory parts of left (H) and right (I) mandibles, rostral; J. Labium, obliquely caudal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694715	https://doi.org/10.3897/zookeys.1283.169111.figure49	Figure 49. Spines of the foregut and secondary mouthparts in Heteromysis troglophila sp. nov. A – F, J. Holotype ♀ from Anse Noire Cave in Martinique; G – I. Allotype from Amedien Cave in Guadeloupe. A, B. Spines of anterior lateralia; C. Spine group of posterior lateralia; D. Spine pair of dorsolateral infoldings; E. Maxillula, caudal; F. Maxilla, caudal; G. Sternites 1 and 2 (ventral) with thoracopod 1 (caudal) and (somewhat malformed) epipod; H. Detail of (G) showing dactylus with nail, setae omitted; I. Detail of (H) showing distal half of nail; J. Thoracic endopod 2.	Figure 49. Spines of the foregut and secondary mouthparts in Heteromysis troglophila sp. nov. A – F, J. Holotype ♀ from Anse Noire Cave in Martinique; G – I. Allotype from Amedien Cave in Guadeloupe. A, B. Spines of anterior lateralia; C. Spine group of posterior lateralia; D. Spine pair of dorsolateral infoldings; E. Maxillula, caudal; F. Maxilla, caudal; G. Sternites 1 and 2 (ventral) with thoracopod 1 (caudal) and (somewhat malformed) epipod; H. Detail of (G) showing dactylus with nail, setae omitted; I. Detail of (H) showing distal half of nail; J. Thoracic endopod 2.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694716	https://doi.org/10.3897/zookeys.1283.169111.figure50	Figure 50. Thoracic endopods 3, 4, 6 and penis in Heteromysis troglophila sp. nov. A – H. Holotype ♀ from Anse Noire Cave in Martinique; I. Allotype ♂ from Amedien Cave in Guadeloupe. A. Thoracic endopod 3; B. Detail of (A) showing tarsus and distal portion of merus; C, D. Details of (B) showing dactylus with nail (C) and flagellate spine (D); E. Thoracic endopod 4; F. Detail of (E) showing dactylus with nail; G. Thoracic endopod 6 with rudimentary oostegite; H. Detail of (G) showing dactylus with nail; I. Penis. C, F, H. Setae omitted from dactylus.	Figure 50. Thoracic endopods 3, 4, 6 and penis in Heteromysis troglophila sp. nov. A – H. Holotype ♀ from Anse Noire Cave in Martinique; I. Allotype ♂ from Amedien Cave in Guadeloupe. A. Thoracic endopod 3; B. Detail of (A) showing tarsus and distal portion of merus; C, D. Details of (B) showing dactylus with nail (C) and flagellate spine (D); E. Thoracic endopod 4; F. Detail of (E) showing dactylus with nail; G. Thoracic endopod 6 with rudimentary oostegite; H. Detail of (G) showing dactylus with nail; I. Penis. C, F, H. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DE23E4D5FFFA5E4D9276B06D43EB9FAD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694717	https://doi.org/10.3897/zookeys.1283.169111.figure51	Figure 51. Pleopods and thoracopod 8 with oostegite in Heteromysis troglophila sp. nov. A – E. Allotype ♂ from Amedien Cave in Guadeloupe; F – H. Holotype ♀ from Anse Noire Cave in Martinique. A – E. Male pleopods 1–5, ventral = lateral aspect; F, G. Female pleopods 3 and 5, mesial aspect; H. Thoracopod 8 (rostral) with oostegite 3 (inner = mesial face).	Figure 51. Pleopods and thoracopod 8 with oostegite in Heteromysis troglophila sp. nov. A – E. Allotype ♂ from Amedien Cave in Guadeloupe; F – H. Holotype ♀ from Anse Noire Cave in Martinique. A – E. Male pleopods 1–5, ventral = lateral aspect; F, G. Female pleopods 3 and 5, mesial aspect; H. Thoracopod 8 (rostral) with oostegite 3 (inner = mesial face).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
F9825443A1755D0281B03E4FEC8C56C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694710	https://doi.org/10.3897/zookeys.1283.169111.figure44	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
F9825443A1755D0281B03E4FEC8C56C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694711	https://doi.org/10.3897/zookeys.1283.169111.figure45	Figure 45. Habitus of Heteromysoides spongicola Băcescu (now Heteromysis spongicola) from sponge at the Gulf of Mexico coast of Cuba, paratype damaged ♀, lateral, numerals denote series of thoracic sympods 2–8.	Figure 45. Habitus of Heteromysoides spongicola Băcescu (now Heteromysis spongicola) from sponge at the Gulf of Mexico coast of Cuba, paratype damaged ♀, lateral, numerals denote series of thoracic sympods 2–8.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
F9825443A1755D0281B03E4FEC8C56C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694710	https://doi.org/10.3897/zookeys.1283.169111.figure44	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	Figure 44. Differentiation between the species of Heteromysis S. I. Smith, from Caribbean caves. A – C. Eyes and anterior margin of carapace (A), left uropods, dorsal (B), and telson (C) in H. spongicola (Băcescu); D, E. Distal portion of antennular trunk (D, arrow points to apically bi-flagellate seta), and telson (E) in H. cyanogoleus Bamber; F – H. Cephalic region of female, dorsal (F), right uropods, ventral (G), and telson (H) in H. bermudensis G. O. Sars; I – K. Distal portion of left antennular trunk (arrow points to subapically flagellate spine), dorsal (I), right uropods, dorsal (J), and telson (K) in paratype ♀ of H. troglophila sp. nov.; L – N. Thoracic endopod 3 (L), right uropods, dorsal (M), and telson (N) in H. floridensis Brattegard. Modified after Băcescu 1968 (A – C), Bamber 2000 (D, E), Brattegard 1973 (F – H), Brattegard 1969 (L – N); present contribution (I – K).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694712	https://doi.org/10.3897/zookeys.1283.169111.figure46	Figure 46. Female habitus and telson in Heteromysis troglophila sp. nov. holotype ♀ with nauplioid larvae from Anse Noire Cave in Martinique. A. Habitus, lateral; B. Telson with left scutellum paracaudale (sc), dorsal; C. Cephalic region, dorsal; D. Cephalic region, lateral. A – D. Objects artificially separated from background.	Figure 46. Female habitus and telson in Heteromysis troglophila sp. nov. holotype ♀ with nauplioid larvae from Anse Noire Cave in Martinique. A. Habitus, lateral; B. Telson with left scutellum paracaudale (sc), dorsal; C. Cephalic region, dorsal; D. Cephalic region, lateral. A – D. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694717	https://doi.org/10.3897/zookeys.1283.169111.figure51	Figure 51. Pleopods and thoracopod 8 with oostegite in Heteromysis troglophila sp. nov. A – E. Allotype ♂ from Amedien Cave in Guadeloupe; F – H. Holotype ♀ from Anse Noire Cave in Martinique. A – E. Male pleopods 1–5, ventral = lateral aspect; F, G. Female pleopods 3 and 5, mesial aspect; H. Thoracopod 8 (rostral) with oostegite 3 (inner = mesial face).	Figure 51. Pleopods and thoracopod 8 with oostegite in Heteromysis troglophila sp. nov. A – E. Allotype ♂ from Amedien Cave in Guadeloupe; F – H. Holotype ♀ from Anse Noire Cave in Martinique. A – E. Male pleopods 1–5, ventral = lateral aspect; F, G. Female pleopods 3 and 5, mesial aspect; H. Thoracopod 8 (rostral) with oostegite 3 (inner = mesial face).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694713	https://doi.org/10.3897/zookeys.1283.169111.figure47	Figure 47. Male habitus and sternal process in Heteromysis troglophila sp. nov. allotype ♂ from Amedien Cave in Guadeloupe. A. Habitus, left lateral aspect; B. Cephalothorax, right lateral aspect, lower-case labels indicate rostrum (ro), tarsus of right gnathopod (rg, exposing lateral face) and tarsus of left gnathopod (lg; exposing dorsal face); C. Triangular process from thoracic sternite 8.	Figure 47. Male habitus and sternal process in Heteromysis troglophila sp. nov. allotype ♂ from Amedien Cave in Guadeloupe. A. Habitus, left lateral aspect; B. Cephalothorax, right lateral aspect, lower-case labels indicate rostrum (ro), tarsus of right gnathopod (rg, exposing lateral face) and tarsus of left gnathopod (lg; exposing dorsal face); C. Triangular process from thoracic sternite 8.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694715	https://doi.org/10.3897/zookeys.1283.169111.figure49	Figure 49. Spines of the foregut and secondary mouthparts in Heteromysis troglophila sp. nov. A – F, J. Holotype ♀ from Anse Noire Cave in Martinique; G – I. Allotype from Amedien Cave in Guadeloupe. A, B. Spines of anterior lateralia; C. Spine group of posterior lateralia; D. Spine pair of dorsolateral infoldings; E. Maxillula, caudal; F. Maxilla, caudal; G. Sternites 1 and 2 (ventral) with thoracopod 1 (caudal) and (somewhat malformed) epipod; H. Detail of (G) showing dactylus with nail, setae omitted; I. Detail of (H) showing distal half of nail; J. Thoracic endopod 2.	Figure 49. Spines of the foregut and secondary mouthparts in Heteromysis troglophila sp. nov. A – F, J. Holotype ♀ from Anse Noire Cave in Martinique; G – I. Allotype from Amedien Cave in Guadeloupe. A, B. Spines of anterior lateralia; C. Spine group of posterior lateralia; D. Spine pair of dorsolateral infoldings; E. Maxillula, caudal; F. Maxilla, caudal; G. Sternites 1 and 2 (ventral) with thoracopod 1 (caudal) and (somewhat malformed) epipod; H. Detail of (G) showing dactylus with nail, setae omitted; I. Detail of (H) showing distal half of nail; J. Thoracic endopod 2.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694716	https://doi.org/10.3897/zookeys.1283.169111.figure50	Figure 50. Thoracic endopods 3, 4, 6 and penis in Heteromysis troglophila sp. nov. A – H. Holotype ♀ from Anse Noire Cave in Martinique; I. Allotype ♂ from Amedien Cave in Guadeloupe. A. Thoracic endopod 3; B. Detail of (A) showing tarsus and distal portion of merus; C, D. Details of (B) showing dactylus with nail (C) and flagellate spine (D); E. Thoracic endopod 4; F. Detail of (E) showing dactylus with nail; G. Thoracic endopod 6 with rudimentary oostegite; H. Detail of (G) showing dactylus with nail; I. Penis. C, F, H. Setae omitted from dactylus.	Figure 50. Thoracic endopods 3, 4, 6 and penis in Heteromysis troglophila sp. nov. A – H. Holotype ♀ from Anse Noire Cave in Martinique; I. Allotype ♂ from Amedien Cave in Guadeloupe. A. Thoracic endopod 3; B. Detail of (A) showing tarsus and distal portion of merus; C, D. Details of (B) showing dactylus with nail (C) and flagellate spine (D); E. Thoracic endopod 4; F. Detail of (E) showing dactylus with nail; G. Thoracic endopod 6 with rudimentary oostegite; H. Detail of (G) showing dactylus with nail; I. Penis. C, F, H. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694714	https://doi.org/10.3897/zookeys.1283.169111.figure48	Figure 48. Antennae and primary mouthparts in Heteromysis troglophila sp. nov. A, C. Paratype ♀ (A) and allotype ♂ (C) from Amedien Cave in Guadeloupe; B, E – J. Holotype ♀ from Anse Noire Cave in Martinique. A. Left female antennula and clypeus, dorsal; B. Flagellate spine from disto-mesial corner of antennular trunk in another ♀ (holotype); C. Right male antennula and clypeus, dorsal, flagella broken at basis; D. Detail of (C) showing flagellate spine; E. Right antenna with end sac of antennal gland, ventral, setae omitted from antennal scale; F. Labrum, somewhat malformed, aboral; G. Mandibular palp, caudal aspect; H, I. Masticatory parts of left (H) and right (I) mandibles, rostral; J. Labium, obliquely caudal.	Figure 48. Antennae and primary mouthparts in Heteromysis troglophila sp. nov. A, C. Paratype ♀ (A) and allotype ♂ (C) from Amedien Cave in Guadeloupe; B, E – J. Holotype ♀ from Anse Noire Cave in Martinique. A. Left female antennula and clypeus, dorsal; B. Flagellate spine from disto-mesial corner of antennular trunk in another ♀ (holotype); C. Right male antennula and clypeus, dorsal, flagella broken at basis; D. Detail of (C) showing flagellate spine; E. Right antenna with end sac of antennal gland, ventral, setae omitted from antennal scale; F. Labrum, somewhat malformed, aboral; G. Mandibular palp, caudal aspect; H, I. Masticatory parts of left (H) and right (I) mandibles, rostral; J. Labium, obliquely caudal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
24B7E7BA206E50E59BA6B41D3757363D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DF6678D53A825F81BB5F4CBFE35F1602.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
DF6678D53A825F81BB5F4CBFE35F1602.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
8F7F45BAC5D050D999109BC66103A617.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
8F7F45BAC5D050D999109BC66103A617.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694678	https://doi.org/10.3897/zookeys.1283.169111.figure8	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
8F7F45BAC5D050D999109BC66103A617.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
07F6ECDEE0A55D4F88CCB24B28C37A59.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
07F6ECDEE0A55D4F88CCB24B28C37A59.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C8C1DB381FC2522582F81384150E355E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C8C1DB381FC2522582F81384150E355E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694678	https://doi.org/10.3897/zookeys.1283.169111.figure8	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C8C1DB381FC2522582F81384150E355E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7BFD586AB7CB5152A5C16937F51E0A02.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
7BFD586AB7CB5152A5C16937F51E0A02.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
2F13270764265053B1505210BBD8DA0F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
2F13270764265053B1505210BBD8DA0F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694678	https://doi.org/10.3897/zookeys.1283.169111.figure8	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
2F13270764265053B1505210BBD8DA0F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
A888E979599C55CE833B3E8D1224C2B1.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
A888E979599C55CE833B3E8D1224C2B1.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694678	https://doi.org/10.3897/zookeys.1283.169111.figure8	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	Figure 8. Distance tree (neighbor-joining) of mitochondrial COI sequences of Mysidium specimens collected in the Lesser Antilles, rooted with Hemimysis margalefi Alcaraz, Riera & Gili. Bootstrap values (1000 replicates) are shown at nodes.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
A888E979599C55CE833B3E8D1224C2B1.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
05A7CA6673345F4DA5434498D1142644.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694679	https://doi.org/10.3897/zookeys.1283.169111.figure9	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	Figure 9. Differentiation between the species of Mysidium Dana, so far recorded in Caribbean caves. A – C. Cephalic region of male (A) and telson variants (B, C) in Mysidium integrum W. M. Tattersall; D, E. Cephalic region of male (D) and telson (E) in M. cubanense Băcescu & Ortiz; F, G. Fourth male pleopod (F) and telson (G) in M. triangulare Wittmann; H. Telson in M. gracile (Dana); I. Telson in M. iliffei Băcescu; J, K. Fourth male pleopod (J) and telson (K) in M. antillarum Wittmann; L, M. Fourth male pleopod (L) and telson (M) in M. columbiae (Zimmer). Modified after Wittmann and Wirtz 2019 (A – H, J – M) and Băcescu 1991 (I).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
05A7CA6673345F4DA5434498D1142644.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694677	https://doi.org/10.3897/zookeys.1283.169111.figure7	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 7. Distribution of the species of Mysidium Dana, in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694682	https://doi.org/10.3897/zookeys.1283.169111.figure12	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694691	https://doi.org/10.3897/zookeys.1283.169111.figure21	Figure 21. Habitus and distribution of corneal pigment in adults of Palaumysis antillensis sp. nov. A. Allotype, egg-bearing ♀ from Full Moon Cave in Bequia, lateral; B. Paratype, ♀ from Full Moon Cave, dorsal, arrow points to caudal margin of carapace; C. Non-type incubating ♀ from El Brinco Cave in Cuba, lateral, dashed line enhances the contour of carapace; D. Holotype, ♂ from Full Moon Cave, lateral; E, F. Examples of pigment distribution in eyes. A – C, E, F. Objects artificially separated from background.	Figure 21. Habitus and distribution of corneal pigment in adults of Palaumysis antillensis sp. nov. A. Allotype, egg-bearing ♀ from Full Moon Cave in Bequia, lateral; B. Paratype, ♀ from Full Moon Cave, dorsal, arrow points to caudal margin of carapace; C. Non-type incubating ♀ from El Brinco Cave in Cuba, lateral, dashed line enhances the contour of carapace; D. Holotype, ♂ from Full Moon Cave, lateral; E, F. Examples of pigment distribution in eyes. A – C, E, F. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694698	https://doi.org/10.3897/zookeys.1283.169111.figure28	Figure 28. Dense swarm of Palaumysis antillensis sp. nov. observed in the innermost dark zone of Cathedral Cave in Guadeloupe. Photo P. Chevaldonné.	Figure 28. Dense swarm of Palaumysis antillensis sp. nov. observed in the innermost dark zone of Cathedral Cave in Guadeloupe. Photo P. Chevaldonné.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694692	https://doi.org/10.3897/zookeys.1283.169111.figure22	Figure 22. Anterior body region of Palaumysis antillensis sp. nov. paratype immature ♀ (BL = 1.03 mm) from Full Moon Cave in Bequia; specimen expanded and bleached on slide, oblique dorsal view with focus on ventral structures seen through the artificially transparent body; contour of OB enhanced by dots. Lower-case labels indicate antennal peduncle (ap), antennular trunk (at), caudal margin of carapace (ca), clypeus (cl), cervical sulcus (cs), eyestalk (es), foregut (fg), labrum (lb), mandible (md), mesial flagellum of antennula (mf), mandibular palp (mp) and Organ of Bellonci (ob).	Figure 22. Anterior body region of Palaumysis antillensis sp. nov. paratype immature ♀ (BL = 1.03 mm) from Full Moon Cave in Bequia; specimen expanded and bleached on slide, oblique dorsal view with focus on ventral structures seen through the artificially transparent body; contour of OB enhanced by dots. Lower-case labels indicate antennal peduncle (ap), antennular trunk (at), caudal margin of carapace (ca), clypeus (cl), cervical sulcus (cs), eyestalk (es), foregut (fg), labrum (lb), mandible (md), mesial flagellum of antennula (mf), mandibular palp (mp) and Organ of Bellonci (ob).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694694	https://doi.org/10.3897/zookeys.1283.169111.figure24	Figure 24. Cephalic appendages in Palaumysis antillensis sp. nov. adult paratypes from A, D. Cathedral Cave in Guadeloupe; B, C, E – K. Full Moon Cave in Bequia; A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Left antenna, ♀, dorsal; D. Clypeus; E. Labrum, oral face; F. Right mandible with palpus, caudal aspect; G, H. Masticatory parts of right (G) and left (H) mandibles, caudal; I. Labium, caudal; J. Maxillula, caudal; K. Detail of (J) showing modified seta of endite.	Figure 24. Cephalic appendages in Palaumysis antillensis sp. nov. adult paratypes from A, D. Cathedral Cave in Guadeloupe; B, C, E – K. Full Moon Cave in Bequia; A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Left antenna, ♀, dorsal; D. Clypeus; E. Labrum, oral face; F. Right mandible with palpus, caudal aspect; G, H. Masticatory parts of right (G) and left (H) mandibles, caudal; I. Labium, caudal; J. Maxillula, caudal; K. Detail of (J) showing modified seta of endite.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694693	https://doi.org/10.3897/zookeys.1283.169111.figure23	Figure 23. Anterior alimentary tract and carapace in Palaumysis antillensis sp. nov. adult paratypes from A – D. Cathedral Cave in Guadeloupe and E. Full Moon Cave in Bequia. A. Lateral view on carapace and anterior half of alimentary tract in ♂, dashed lines enhance contours of carapace, material somewhat malformed by pressure exerted by cover glass, lower-case labels indicate anterior lateralia (al), carapace (ca), cervical sulcus (cs), dorsolateral infolding (di), foregut (fg), labrum (lb), mandible (md), midgut (mg), mouth opening (mo), esophagus (oe), post-cervical part of carapace (pca), primary cardiac filter (pf), posterior lateralia (pl) and superolaterale (sl); B. Spines of dorsolateral infoldings (di); C. Spines of anterior lateralia (al); D. Spines of posterior lateralia (pl); E. Carapace expanded on slide, ♀, dorsal view, underneath lying foregut plus part of midgut largely out of focus, lower dashed lines enhance proximal margin of projecting portions of carapace, object artificially separated from background.	Figure 23. Anterior alimentary tract and carapace in Palaumysis antillensis sp. nov. adult paratypes from A – D. Cathedral Cave in Guadeloupe and E. Full Moon Cave in Bequia. A. Lateral view on carapace and anterior half of alimentary tract in ♂, dashed lines enhance contours of carapace, material somewhat malformed by pressure exerted by cover glass, lower-case labels indicate anterior lateralia (al), carapace (ca), cervical sulcus (cs), dorsolateral infolding (di), foregut (fg), labrum (lb), mandible (md), midgut (mg), mouth opening (mo), esophagus (oe), post-cervical part of carapace (pca), primary cardiac filter (pf), posterior lateralia (pl) and superolaterale (sl); B. Spines of dorsolateral infoldings (di); C. Spines of anterior lateralia (al); D. Spines of posterior lateralia (pl); E. Carapace expanded on slide, ♀, dorsal view, underneath lying foregut plus part of midgut largely out of focus, lower dashed lines enhance proximal margin of projecting portions of carapace, object artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694695	https://doi.org/10.3897/zookeys.1283.169111.figure25	Figure 25. Maxilla and thoracopods 1–3, 7 in Palaumysis antillensis sp. nov. male paratypes from A. Full Moon Cave in Bequia; B – K. Cathedral Cave in Guadeloupe. A. Maxilla, caudal aspect; B. Thoracopod 1, caudal; C. Detail of (B) showing dactylus 1 with nail; D. Detail of (C) showing tip of nail; E. Thoracic endopod 2; F. Detail of (E) showing dactylus 2 with nail; G. Thoracic endopod 3; H, I. Details of (G) showing dactylus 3 with nail (H) and paradactylar seta (I); J. Thoracic endopod 7 (note smaller scale with respect to panels A, B, E, G); K. Detail of (J) showing dactylus 7 with nail. C, F, H, K. Setae omitted from dactylus.	Figure 25. Maxilla and thoracopods 1–3, 7 in Palaumysis antillensis sp. nov. male paratypes from A. Full Moon Cave in Bequia; B – K. Cathedral Cave in Guadeloupe. A. Maxilla, caudal aspect; B. Thoracopod 1, caudal; C. Detail of (B) showing dactylus 1 with nail; D. Detail of (C) showing tip of nail; E. Thoracic endopod 2; F. Detail of (E) showing dactylus 2 with nail; G. Thoracic endopod 3; H, I. Details of (G) showing dactylus 3 with nail (H) and paradactylar seta (I); J. Thoracic endopod 7 (note smaller scale with respect to panels A, B, E, G); K. Detail of (J) showing dactylus 7 with nail. C, F, H, K. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694696	https://doi.org/10.3897/zookeys.1283.169111.figure26	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694697	https://doi.org/10.3897/zookeys.1283.169111.figure27	Figure 27. Pleon and tail fan in Palaumysis antillensis sp. nov. adult paratypes from Full Moon Cave in Bequia. A. Male pleopods 4, 5 in loco, ventral view on sternite 5 flanked by part of sternites 4, 6; B. Tail fan in ♀, dorsal; C. Scutellum paracaudale (sp), anal bulge (ab) of telson and basis of endopod of uropod (eu) in ♂, right lateral aspect; D. Pleomeres 3, 4, and part of pleomere 5 in ♀, dorsal view with focus on tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images.	Figure 27. Pleon and tail fan in Palaumysis antillensis sp. nov. adult paratypes from Full Moon Cave in Bequia. A. Male pleopods 4, 5 in loco, ventral view on sternite 5 flanked by part of sternites 4, 6; B. Tail fan in ♀, dorsal; C. Scutellum paracaudale (sp), anal bulge (ab) of telson and basis of endopod of uropod (eu) in ♂, right lateral aspect; D. Pleomeres 3, 4, and part of pleomere 5 in ♀, dorsal view with focus on tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
AB007AB1B0E25D0F90F6ECFC82D437FD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694682	https://doi.org/10.3897/zookeys.1283.169111.figure12	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694683	https://doi.org/10.3897/zookeys.1283.169111.figure13	Figure 13. Habitus of Palaumysis simonae Băcescu & Iliffe adults from submarine caves at Palau Islands. A. Non-type ♀, lateral, arrow points to posterior margin of carapace; B. Holotype ♀ carrying an (accidentally somewhat caudally shifted) postnauplioid larva, ventral, the adult pleon bent ventrally, thus extending out of focus; C. Non-type ♂ bleached on slide, ventral, focus on pleopod 4 pointed by arrow.	Figure 13. Habitus of Palaumysis simonae Băcescu & Iliffe adults from submarine caves at Palau Islands. A. Non-type ♀, lateral, arrow points to posterior margin of carapace; B. Holotype ♀ carrying an (accidentally somewhat caudally shifted) postnauplioid larva, ventral, the adult pleon bent ventrally, thus extending out of focus; C. Non-type ♂ bleached on slide, ventral, focus on pleopod 4 pointed by arrow.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694684	https://doi.org/10.3897/zookeys.1283.169111.figure14	Figure 14. Antennula and antenna of Palaumysis simonae Băcescu & Iliffe ♀ from submarine cave near Soft Coral Arch, Palau Islands. A. Mesial antennular flagellum; B. Antennal scale, dorsal.	Figure 14. Antennula and antenna of Palaumysis simonae Băcescu & Iliffe ♀ from submarine cave near Soft Coral Arch, Palau Islands. A. Mesial antennular flagellum; B. Antennal scale, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694685	https://doi.org/10.3897/zookeys.1283.169111.figure15	Figure 15. Pleopods of Palaumysis simonae Băcescu & Iliffe, material from submarine cave near Soft Coral Arch, Palau Islands. A. Left female pleopods 1–5, ventral; B. Right male pleopods 1–5, obliquely lateral; C. Detail of (B) showing pleopods 1, 2; D. Left male pleopods 4, 5, ventral; E. Right male pleopod 5, lateral, arrow points to spine-like seta; A, B, D. Sternites 4 and 5 with short arrows pointing to elevations varying from having a widely obtuse-angled caudal margin (B: 4) up to bearing an acute tooth-like extension (D: 5).	Figure 15. Pleopods of Palaumysis simonae Băcescu & Iliffe, material from submarine cave near Soft Coral Arch, Palau Islands. A. Left female pleopods 1–5, ventral; B. Right male pleopods 1–5, obliquely lateral; C. Detail of (B) showing pleopods 1, 2; D. Left male pleopods 4, 5, ventral; E. Right male pleopod 5, lateral, arrow points to spine-like seta; A, B, D. Sternites 4 and 5 with short arrows pointing to elevations varying from having a widely obtuse-angled caudal margin (B: 4) up to bearing an acute tooth-like extension (D: 5).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694686	https://doi.org/10.3897/zookeys.1283.169111.figure16	Figure 16. Pleon and tail fan of Palaumysis simonae Băcescu & Iliffe adults from submarine cave near Soft Coral Arch, Palau Islands. A. Arrow points to apex of right scutellum paracaudale in ♂, lateral; B. Posterior margin of pleon in ♀, arrow points to right scutellum paracaudale, ventral view with focus on this scutellum; C. Tail fan of same ♀ as before, ventral view with focus on the dorsal telson seen through the bleached tissues; D. Pleon in ♂, ventral view with focus on muscle tissue inside pleomeres. A – D, materials expanded and bleached on slides.	Figure 16. Pleon and tail fan of Palaumysis simonae Băcescu & Iliffe adults from submarine cave near Soft Coral Arch, Palau Islands. A. Arrow points to apex of right scutellum paracaudale in ♂, lateral; B. Posterior margin of pleon in ♀, arrow points to right scutellum paracaudale, ventral view with focus on this scutellum; C. Tail fan of same ♀ as before, ventral view with focus on the dorsal telson seen through the bleached tissues; D. Pleon in ♂, ventral view with focus on muscle tissue inside pleomeres. A – D, materials expanded and bleached on slides.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694687	https://doi.org/10.3897/zookeys.1283.169111.figure17	Figure 17. Habitus, part of antennae and tail fan in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Habitus, arrow points to posterior margin of carapace; B. Right mesial flagellum of antennula, dorsal; C. Left antennal scale, ventral; D. Tail fan, dorsal, terminal spines of telson are damaged.	Figure 17. Habitus, part of antennae and tail fan in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Habitus, arrow points to posterior margin of carapace; B. Right mesial flagellum of antennula, dorsal; C. Left antennal scale, ventral; D. Tail fan, dorsal, terminal spines of telson are damaged.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694688	https://doi.org/10.3897/zookeys.1283.169111.figure18	Figure 18. Carapace and cephalic appendages in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Left antennula, ventral; B. Mid-dorsal lobe subterminally on distal segment of right antennular trunk; C. Antenna, ventral; D. Carapace, lateral; E. Labrum, aboral face and foreshortened perspective caudal face; F. Mandibular palp, rostral aspect; G. Masticatory part of left mandible, caudal; H. Masticatory part of right mandible, rostral; I. Labium, caudal; J. Maxillula, caudal; K. Maxilla, caudal.	Figure 18. Carapace and cephalic appendages in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Left antennula, ventral; B. Mid-dorsal lobe subterminally on distal segment of right antennular trunk; C. Antenna, ventral; D. Carapace, lateral; E. Labrum, aboral face and foreshortened perspective caudal face; F. Mandibular palp, rostral aspect; G. Masticatory part of left mandible, caudal; H. Masticatory part of right mandible, rostral; I. Labium, caudal; J. Maxillula, caudal; K. Maxilla, caudal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694689	https://doi.org/10.3897/zookeys.1283.169111.figure19	Figure 19. Foregut in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Foregut with small part of midgut, obliquely lateral, on slide, object artificially separated from background; B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine pair of dorsolateral infoldings. Lower-case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp).	Figure 19. Foregut in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Foregut with small part of midgut, obliquely lateral, on slide, object artificially separated from background; B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine pair of dorsolateral infoldings. Lower-case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694690	https://doi.org/10.3897/zookeys.1283.169111.figure20	Figure 20. Thoracopods 1–3, 8 and pleopods of Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Thoracic endopod 1 with epipod and basal plate of exopod, caudal; B. Dactylus 1; C. Thoracopod 2; D. Dactylus 2; E. Thoracic endopod 3; F. Dactylus 3; G. Thoracic endopod 8 (rostral) with oostegite 2 (inner = mesial face); H. Dactylus 8; I. Detail of (G) showing distal modified seta of oostegite; J – M. Series of pleopods 2–5, ventral = lateral aspect. B, D, F, H. Setae omitted from dactylus.	Figure 20. Thoracopods 1–3, 8 and pleopods of Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Thoracic endopod 1 with epipod and basal plate of exopod, caudal; B. Dactylus 1; C. Thoracopod 2; D. Dactylus 2; E. Thoracic endopod 3; F. Dactylus 3; G. Thoracic endopod 8 (rostral) with oostegite 2 (inner = mesial face); H. Dactylus 8; I. Detail of (G) showing distal modified seta of oostegite; J – M. Series of pleopods 2–5, ventral = lateral aspect. B, D, F, H. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694691	https://doi.org/10.3897/zookeys.1283.169111.figure21	Figure 21. Habitus and distribution of corneal pigment in adults of Palaumysis antillensis sp. nov. A. Allotype, egg-bearing ♀ from Full Moon Cave in Bequia, lateral; B. Paratype, ♀ from Full Moon Cave, dorsal, arrow points to caudal margin of carapace; C. Non-type incubating ♀ from El Brinco Cave in Cuba, lateral, dashed line enhances the contour of carapace; D. Holotype, ♂ from Full Moon Cave, lateral; E, F. Examples of pigment distribution in eyes. A – C, E, F. Objects artificially separated from background.	Figure 21. Habitus and distribution of corneal pigment in adults of Palaumysis antillensis sp. nov. A. Allotype, egg-bearing ♀ from Full Moon Cave in Bequia, lateral; B. Paratype, ♀ from Full Moon Cave, dorsal, arrow points to caudal margin of carapace; C. Non-type incubating ♀ from El Brinco Cave in Cuba, lateral, dashed line enhances the contour of carapace; D. Holotype, ♂ from Full Moon Cave, lateral; E, F. Examples of pigment distribution in eyes. A – C, E, F. Objects artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694692	https://doi.org/10.3897/zookeys.1283.169111.figure22	Figure 22. Anterior body region of Palaumysis antillensis sp. nov. paratype immature ♀ (BL = 1.03 mm) from Full Moon Cave in Bequia; specimen expanded and bleached on slide, oblique dorsal view with focus on ventral structures seen through the artificially transparent body; contour of OB enhanced by dots. Lower-case labels indicate antennal peduncle (ap), antennular trunk (at), caudal margin of carapace (ca), clypeus (cl), cervical sulcus (cs), eyestalk (es), foregut (fg), labrum (lb), mandible (md), mesial flagellum of antennula (mf), mandibular palp (mp) and Organ of Bellonci (ob).	Figure 22. Anterior body region of Palaumysis antillensis sp. nov. paratype immature ♀ (BL = 1.03 mm) from Full Moon Cave in Bequia; specimen expanded and bleached on slide, oblique dorsal view with focus on ventral structures seen through the artificially transparent body; contour of OB enhanced by dots. Lower-case labels indicate antennal peduncle (ap), antennular trunk (at), caudal margin of carapace (ca), clypeus (cl), cervical sulcus (cs), eyestalk (es), foregut (fg), labrum (lb), mandible (md), mesial flagellum of antennula (mf), mandibular palp (mp) and Organ of Bellonci (ob).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694693	https://doi.org/10.3897/zookeys.1283.169111.figure23	Figure 23. Anterior alimentary tract and carapace in Palaumysis antillensis sp. nov. adult paratypes from A – D. Cathedral Cave in Guadeloupe and E. Full Moon Cave in Bequia. A. Lateral view on carapace and anterior half of alimentary tract in ♂, dashed lines enhance contours of carapace, material somewhat malformed by pressure exerted by cover glass, lower-case labels indicate anterior lateralia (al), carapace (ca), cervical sulcus (cs), dorsolateral infolding (di), foregut (fg), labrum (lb), mandible (md), midgut (mg), mouth opening (mo), esophagus (oe), post-cervical part of carapace (pca), primary cardiac filter (pf), posterior lateralia (pl) and superolaterale (sl); B. Spines of dorsolateral infoldings (di); C. Spines of anterior lateralia (al); D. Spines of posterior lateralia (pl); E. Carapace expanded on slide, ♀, dorsal view, underneath lying foregut plus part of midgut largely out of focus, lower dashed lines enhance proximal margin of projecting portions of carapace, object artificially separated from background.	Figure 23. Anterior alimentary tract and carapace in Palaumysis antillensis sp. nov. adult paratypes from A – D. Cathedral Cave in Guadeloupe and E. Full Moon Cave in Bequia. A. Lateral view on carapace and anterior half of alimentary tract in ♂, dashed lines enhance contours of carapace, material somewhat malformed by pressure exerted by cover glass, lower-case labels indicate anterior lateralia (al), carapace (ca), cervical sulcus (cs), dorsolateral infolding (di), foregut (fg), labrum (lb), mandible (md), midgut (mg), mouth opening (mo), esophagus (oe), post-cervical part of carapace (pca), primary cardiac filter (pf), posterior lateralia (pl) and superolaterale (sl); B. Spines of dorsolateral infoldings (di); C. Spines of anterior lateralia (al); D. Spines of posterior lateralia (pl); E. Carapace expanded on slide, ♀, dorsal view, underneath lying foregut plus part of midgut largely out of focus, lower dashed lines enhance proximal margin of projecting portions of carapace, object artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694694	https://doi.org/10.3897/zookeys.1283.169111.figure24	Figure 24. Cephalic appendages in Palaumysis antillensis sp. nov. adult paratypes from A, D. Cathedral Cave in Guadeloupe; B, C, E – K. Full Moon Cave in Bequia; A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Left antenna, ♀, dorsal; D. Clypeus; E. Labrum, oral face; F. Right mandible with palpus, caudal aspect; G, H. Masticatory parts of right (G) and left (H) mandibles, caudal; I. Labium, caudal; J. Maxillula, caudal; K. Detail of (J) showing modified seta of endite.	Figure 24. Cephalic appendages in Palaumysis antillensis sp. nov. adult paratypes from A, D. Cathedral Cave in Guadeloupe; B, C, E – K. Full Moon Cave in Bequia; A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Left antenna, ♀, dorsal; D. Clypeus; E. Labrum, oral face; F. Right mandible with palpus, caudal aspect; G, H. Masticatory parts of right (G) and left (H) mandibles, caudal; I. Labium, caudal; J. Maxillula, caudal; K. Detail of (J) showing modified seta of endite.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694695	https://doi.org/10.3897/zookeys.1283.169111.figure25	Figure 25. Maxilla and thoracopods 1–3, 7 in Palaumysis antillensis sp. nov. male paratypes from A. Full Moon Cave in Bequia; B – K. Cathedral Cave in Guadeloupe. A. Maxilla, caudal aspect; B. Thoracopod 1, caudal; C. Detail of (B) showing dactylus 1 with nail; D. Detail of (C) showing tip of nail; E. Thoracic endopod 2; F. Detail of (E) showing dactylus 2 with nail; G. Thoracic endopod 3; H, I. Details of (G) showing dactylus 3 with nail (H) and paradactylar seta (I); J. Thoracic endopod 7 (note smaller scale with respect to panels A, B, E, G); K. Detail of (J) showing dactylus 7 with nail. C, F, H, K. Setae omitted from dactylus.	Figure 25. Maxilla and thoracopods 1–3, 7 in Palaumysis antillensis sp. nov. male paratypes from A. Full Moon Cave in Bequia; B – K. Cathedral Cave in Guadeloupe. A. Maxilla, caudal aspect; B. Thoracopod 1, caudal; C. Detail of (B) showing dactylus 1 with nail; D. Detail of (C) showing tip of nail; E. Thoracic endopod 2; F. Detail of (E) showing dactylus 2 with nail; G. Thoracic endopod 3; H, I. Details of (G) showing dactylus 3 with nail (H) and paradactylar seta (I); J. Thoracic endopod 7 (note smaller scale with respect to panels A, B, E, G); K. Detail of (J) showing dactylus 7 with nail. C, F, H, K. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694696	https://doi.org/10.3897/zookeys.1283.169111.figure26	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694697	https://doi.org/10.3897/zookeys.1283.169111.figure27	Figure 27. Pleon and tail fan in Palaumysis antillensis sp. nov. adult paratypes from Full Moon Cave in Bequia. A. Male pleopods 4, 5 in loco, ventral view on sternite 5 flanked by part of sternites 4, 6; B. Tail fan in ♀, dorsal; C. Scutellum paracaudale (sp), anal bulge (ab) of telson and basis of endopod of uropod (eu) in ♂, right lateral aspect; D. Pleomeres 3, 4, and part of pleomere 5 in ♀, dorsal view with focus on tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images.	Figure 27. Pleon and tail fan in Palaumysis antillensis sp. nov. adult paratypes from Full Moon Cave in Bequia. A. Male pleopods 4, 5 in loco, ventral view on sternite 5 flanked by part of sternites 4, 6; B. Tail fan in ♀, dorsal; C. Scutellum paracaudale (sp), anal bulge (ab) of telson and basis of endopod of uropod (eu) in ♂, right lateral aspect; D. Pleomeres 3, 4, and part of pleomere 5 in ♀, dorsal view with focus on tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694698	https://doi.org/10.3897/zookeys.1283.169111.figure28	Figure 28. Dense swarm of Palaumysis antillensis sp. nov. observed in the innermost dark zone of Cathedral Cave in Guadeloupe. Photo P. Chevaldonné.	Figure 28. Dense swarm of Palaumysis antillensis sp. nov. observed in the innermost dark zone of Cathedral Cave in Guadeloupe. Photo P. Chevaldonné.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694702	https://doi.org/10.3897/zookeys.1283.169111.figure36	Figure 36. Eye, marsupium and pleon in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Eye of ♂, dorsal, arrow points to OB, object artificially separated from background; B. Vestigial oostegite 1 from thoracic sympod 6, both terminal setae marginally at focus; C. Oostegite 2 from sympod 7 with egg attached, outer = lateral aspect; D. Oostegite 3 from sympod 8, inner = mesial aspect; E. Pleon of ♀, dorsal view with focus on muscle tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images inside pleomeres 1–3. A – E. Materials expanded on slide.	Figure 36. Eye, marsupium and pleon in Bermudamysis speluncola Băcescu & Iliffe adults from Grenadier Pool in Bermuda. A. Eye of ♂, dorsal, arrow points to OB, object artificially separated from background; B. Vestigial oostegite 1 from thoracic sympod 6, both terminal setae marginally at focus; C. Oostegite 2 from sympod 7 with egg attached, outer = lateral aspect; D. Oostegite 3 from sympod 8, inner = mesial aspect; E. Pleon of ♀, dorsal view with focus on muscle tissue inside pleomeres, arrows point to paramedian pairs of muscle structures visible as near-pentagonal images inside pleomeres 1–3. A – E. Materials expanded on slide.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
ECE6D534F5615A1D8B269AB1CCA788B6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694704	https://doi.org/10.3897/zookeys.1283.169111.figure38	Figure 38. Carapace and part of cephalic appendages in Bermudamysis caribbaea sp. nov., adult paratypes from Barracuda Cave in Guadeloupe. A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Right antenna with antennal gland, ♂, dorsal, setae omitted from antennal scale; D. Carapace expanded on slide, ♀, dorsal; E, F. Details of (D) showing cervical (E) and caudal (F) pore groups; G. Labrum, aboral; H. Labium, obliquely lateral; I. Maxillula, caudal.	Figure 38. Carapace and part of cephalic appendages in Bermudamysis caribbaea sp. nov., adult paratypes from Barracuda Cave in Guadeloupe. A. Left male antennula, dorsal; B. Right female antennula, ventral; C. Right antenna with antennal gland, ♂, dorsal, setae omitted from antennal scale; D. Carapace expanded on slide, ♀, dorsal; E, F. Details of (D) showing cervical (E) and caudal (F) pore groups; G. Labrum, aboral; H. Labium, obliquely lateral; I. Maxillula, caudal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694682	https://doi.org/10.3897/zookeys.1283.169111.figure12	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694687	https://doi.org/10.3897/zookeys.1283.169111.figure17	Figure 17. Habitus, part of antennae and tail fan in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Habitus, arrow points to posterior margin of carapace; B. Right mesial flagellum of antennula, dorsal; C. Left antennal scale, ventral; D. Tail fan, dorsal, terminal spines of telson are damaged.	Figure 17. Habitus, part of antennae and tail fan in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Habitus, arrow points to posterior margin of carapace; B. Right mesial flagellum of antennula, dorsal; C. Left antennal scale, ventral; D. Tail fan, dorsal, terminal spines of telson are damaged.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694690	https://doi.org/10.3897/zookeys.1283.169111.figure20	Figure 20. Thoracopods 1–3, 8 and pleopods of Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Thoracic endopod 1 with epipod and basal plate of exopod, caudal; B. Dactylus 1; C. Thoracopod 2; D. Dactylus 2; E. Thoracic endopod 3; F. Dactylus 3; G. Thoracic endopod 8 (rostral) with oostegite 2 (inner = mesial face); H. Dactylus 8; I. Detail of (G) showing distal modified seta of oostegite; J – M. Series of pleopods 2–5, ventral = lateral aspect. B, D, F, H. Setae omitted from dactylus.	Figure 20. Thoracopods 1–3, 8 and pleopods of Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Thoracic endopod 1 with epipod and basal plate of exopod, caudal; B. Dactylus 1; C. Thoracopod 2; D. Dactylus 2; E. Thoracic endopod 3; F. Dactylus 3; G. Thoracic endopod 8 (rostral) with oostegite 2 (inner = mesial face); H. Dactylus 8; I. Detail of (G) showing distal modified seta of oostegite; J – M. Series of pleopods 2–5, ventral = lateral aspect. B, D, F, H. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694688	https://doi.org/10.3897/zookeys.1283.169111.figure18	Figure 18. Carapace and cephalic appendages in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Left antennula, ventral; B. Mid-dorsal lobe subterminally on distal segment of right antennular trunk; C. Antenna, ventral; D. Carapace, lateral; E. Labrum, aboral face and foreshortened perspective caudal face; F. Mandibular palp, rostral aspect; G. Masticatory part of left mandible, caudal; H. Masticatory part of right mandible, rostral; I. Labium, caudal; J. Maxillula, caudal; K. Maxilla, caudal.	Figure 18. Carapace and cephalic appendages in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Left antennula, ventral; B. Mid-dorsal lobe subterminally on distal segment of right antennular trunk; C. Antenna, ventral; D. Carapace, lateral; E. Labrum, aboral face and foreshortened perspective caudal face; F. Mandibular palp, rostral aspect; G. Masticatory part of left mandible, caudal; H. Masticatory part of right mandible, rostral; I. Labium, caudal; J. Maxillula, caudal; K. Maxilla, caudal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694689	https://doi.org/10.3897/zookeys.1283.169111.figure19	Figure 19. Foregut in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Foregut with small part of midgut, obliquely lateral, on slide, object artificially separated from background; B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine pair of dorsolateral infoldings. Lower-case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp).	Figure 19. Foregut in Palaumysis bahamensis Pesce & Iliffe ♀ from submarine cave at Long Island in the Bahamas. A. Foregut with small part of midgut, obliquely lateral, on slide, object artificially separated from background; B, C. Spines of anterior lateralia; D. Spine group of posterior lateralia; E. Spine pair of dorsolateral infoldings. Lower-case labels indicate anterior lateralia (al), dorsolateral infolding (di), midgut (mg), posterior lateralia (pl) and storage space (sp).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694696	https://doi.org/10.3897/zookeys.1283.169111.figure26	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
03D01721BF835DD8A916427B1B0BBD44.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694686	https://doi.org/10.3897/zookeys.1283.169111.figure16	Figure 16. Pleon and tail fan of Palaumysis simonae Băcescu & Iliffe adults from submarine cave near Soft Coral Arch, Palau Islands. A. Arrow points to apex of right scutellum paracaudale in ♂, lateral; B. Posterior margin of pleon in ♀, arrow points to right scutellum paracaudale, ventral view with focus on this scutellum; C. Tail fan of same ♀ as before, ventral view with focus on the dorsal telson seen through the bleached tissues; D. Pleon in ♂, ventral view with focus on muscle tissue inside pleomeres. A – D, materials expanded and bleached on slides.	Figure 16. Pleon and tail fan of Palaumysis simonae Băcescu & Iliffe adults from submarine cave near Soft Coral Arch, Palau Islands. A. Arrow points to apex of right scutellum paracaudale in ♂, lateral; B. Posterior margin of pleon in ♀, arrow points to right scutellum paracaudale, ventral view with focus on this scutellum; C. Tail fan of same ♀ as before, ventral view with focus on the dorsal telson seen through the bleached tissues; D. Pleon in ♂, ventral view with focus on muscle tissue inside pleomeres. A – D, materials expanded and bleached on slides.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
92F49FA0ECA159539974F0B7D96FC3AD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694682	https://doi.org/10.3897/zookeys.1283.169111.figure12	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	Figure 12. Differentiation between the species of Palaumysis Băcescu & Iliffe. A – D. Habitus of ♂, dorsal, most appendages omitted (A), mesial flagellum of antennula (B), antennal scale (C) and fourth male pleopod (D) in P. pilifera Hanamura & Kase; E – G. Mesial flagellum of antennula (E), antennal scale (F) and fourth male pleopod (G) in P. philippinensis Hanamura & Kase; H – J. Mesial flagellum of antennula (H), antennal scale (I) and fourth male pleopod (J) in P. antillensis sp. nov.; K – M. Mesial flagellum of antennula (K), antennal scale (L) and fourth male pleopod (M) in P. bahamensis Pesce & Iliffe; N – P. Mesial flagellum of antennula (N), antennal scale (O) and fourth male pleopod (P) in P. simonae Băcescu & Iliffe. Modified after Hanamura and Kase 2003 (A – D), Hanamura and Kase 2002 (E – G) and Pesce and Iliffe 2002 (K – M); original drawings (H – J, N – P).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
92F49FA0ECA159539974F0B7D96FC3AD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694683	https://doi.org/10.3897/zookeys.1283.169111.figure13	Figure 13. Habitus of Palaumysis simonae Băcescu & Iliffe adults from submarine caves at Palau Islands. A. Non-type ♀, lateral, arrow points to posterior margin of carapace; B. Holotype ♀ carrying an (accidentally somewhat caudally shifted) postnauplioid larva, ventral, the adult pleon bent ventrally, thus extending out of focus; C. Non-type ♂ bleached on slide, ventral, focus on pleopod 4 pointed by arrow.	Figure 13. Habitus of Palaumysis simonae Băcescu & Iliffe adults from submarine caves at Palau Islands. A. Non-type ♀, lateral, arrow points to posterior margin of carapace; B. Holotype ♀ carrying an (accidentally somewhat caudally shifted) postnauplioid larva, ventral, the adult pleon bent ventrally, thus extending out of focus; C. Non-type ♂ bleached on slide, ventral, focus on pleopod 4 pointed by arrow.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
92F49FA0ECA159539974F0B7D96FC3AD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694686	https://doi.org/10.3897/zookeys.1283.169111.figure16	Figure 16. Pleon and tail fan of Palaumysis simonae Băcescu & Iliffe adults from submarine cave near Soft Coral Arch, Palau Islands. A. Arrow points to apex of right scutellum paracaudale in ♂, lateral; B. Posterior margin of pleon in ♀, arrow points to right scutellum paracaudale, ventral view with focus on this scutellum; C. Tail fan of same ♀ as before, ventral view with focus on the dorsal telson seen through the bleached tissues; D. Pleon in ♂, ventral view with focus on muscle tissue inside pleomeres. A – D, materials expanded and bleached on slides.	Figure 16. Pleon and tail fan of Palaumysis simonae Băcescu & Iliffe adults from submarine cave near Soft Coral Arch, Palau Islands. A. Arrow points to apex of right scutellum paracaudale in ♂, lateral; B. Posterior margin of pleon in ♀, arrow points to right scutellum paracaudale, ventral view with focus on this scutellum; C. Tail fan of same ♀ as before, ventral view with focus on the dorsal telson seen through the bleached tissues; D. Pleon in ♂, ventral view with focus on muscle tissue inside pleomeres. A – D, materials expanded and bleached on slides.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
92F49FA0ECA159539974F0B7D96FC3AD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694684	https://doi.org/10.3897/zookeys.1283.169111.figure14	Figure 14. Antennula and antenna of Palaumysis simonae Băcescu & Iliffe ♀ from submarine cave near Soft Coral Arch, Palau Islands. A. Mesial antennular flagellum; B. Antennal scale, dorsal.	Figure 14. Antennula and antenna of Palaumysis simonae Băcescu & Iliffe ♀ from submarine cave near Soft Coral Arch, Palau Islands. A. Mesial antennular flagellum; B. Antennal scale, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
92F49FA0ECA159539974F0B7D96FC3AD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694695	https://doi.org/10.3897/zookeys.1283.169111.figure25	Figure 25. Maxilla and thoracopods 1–3, 7 in Palaumysis antillensis sp. nov. male paratypes from A. Full Moon Cave in Bequia; B – K. Cathedral Cave in Guadeloupe. A. Maxilla, caudal aspect; B. Thoracopod 1, caudal; C. Detail of (B) showing dactylus 1 with nail; D. Detail of (C) showing tip of nail; E. Thoracic endopod 2; F. Detail of (E) showing dactylus 2 with nail; G. Thoracic endopod 3; H, I. Details of (G) showing dactylus 3 with nail (H) and paradactylar seta (I); J. Thoracic endopod 7 (note smaller scale with respect to panels A, B, E, G); K. Detail of (J) showing dactylus 7 with nail. C, F, H, K. Setae omitted from dactylus.	Figure 25. Maxilla and thoracopods 1–3, 7 in Palaumysis antillensis sp. nov. male paratypes from A. Full Moon Cave in Bequia; B – K. Cathedral Cave in Guadeloupe. A. Maxilla, caudal aspect; B. Thoracopod 1, caudal; C. Detail of (B) showing dactylus 1 with nail; D. Detail of (C) showing tip of nail; E. Thoracic endopod 2; F. Detail of (E) showing dactylus 2 with nail; G. Thoracic endopod 3; H, I. Details of (G) showing dactylus 3 with nail (H) and paradactylar seta (I); J. Thoracic endopod 7 (note smaller scale with respect to panels A, B, E, G); K. Detail of (J) showing dactylus 7 with nail. C, F, H, K. Setae omitted from dactylus.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
92F49FA0ECA159539974F0B7D96FC3AD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694696	https://doi.org/10.3897/zookeys.1283.169111.figure26	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	Figure 26. Thoracopods 7, 8 and part of pleopods in Palaumysis antillensis sp. nov. adult paratypes from A – C, K – M. Full Moon Cave in Bequia and D – J. Cathedral Cave in Guadeloupe. A. Thoracic endopod 7 (caudal aspect) with oostegite 1 (inner face); B. Thoracic endopod 8 (caudal) with oostegite 2 (inner face), dotted line indicates size and position of the respective egg; C. Detail of (B) showing weakly modified seta; D. Thoracic endopod 8 with penis; E. Detail of (D) showing examples of scales on ischium and merus; F – J. Series of female pleopods 1–5; K – M. Series of male pleopods 1–3.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
92F49FA0ECA159539974F0B7D96FC3AD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694685	https://doi.org/10.3897/zookeys.1283.169111.figure15	Figure 15. Pleopods of Palaumysis simonae Băcescu & Iliffe, material from submarine cave near Soft Coral Arch, Palau Islands. A. Left female pleopods 1–5, ventral; B. Right male pleopods 1–5, obliquely lateral; C. Detail of (B) showing pleopods 1, 2; D. Left male pleopods 4, 5, ventral; E. Right male pleopod 5, lateral, arrow points to spine-like seta; A, B, D. Sternites 4 and 5 with short arrows pointing to elevations varying from having a widely obtuse-angled caudal margin (B: 4) up to bearing an acute tooth-like extension (D: 5).	Figure 15. Pleopods of Palaumysis simonae Băcescu & Iliffe, material from submarine cave near Soft Coral Arch, Palau Islands. A. Left female pleopods 1–5, ventral; B. Right male pleopods 1–5, obliquely lateral; C. Detail of (B) showing pleopods 1, 2; D. Left male pleopods 4, 5, ventral; E. Right male pleopod 5, lateral, arrow points to spine-like seta; A, B, D. Sternites 4 and 5 with short arrows pointing to elevations varying from having a widely obtuse-angled caudal margin (B: 4) up to bearing an acute tooth-like extension (D: 5).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
41220AEDE5CF5B3A9CB88A893D01DC76.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694676	https://doi.org/10.3897/zookeys.1283.169111.figure6	Figure 6. Differentiation between the species of Parvimysis Brattegard, from Caribbean caves. A, B. Cephalic region (A) and telson (B) in P. brattegardi Wittmann; C, D. Cephalic region (C) and telson (D) in P. laminata Wittmann. Slightly modified after Wittmann 2020.	Figure 6. Differentiation between the species of Parvimysis Brattegard, from Caribbean caves. A, B. Cephalic region (A) and telson (B) in P. brattegardi Wittmann; C, D. Cephalic region (C) and telson (D) in P. laminata Wittmann. Slightly modified after Wittmann 2020.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C065A6E0DDEE5B1B9B6AFA4F13B2904E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694676	https://doi.org/10.3897/zookeys.1283.169111.figure6	Figure 6. Differentiation between the species of Parvimysis Brattegard, from Caribbean caves. A, B. Cephalic region (A) and telson (B) in P. brattegardi Wittmann; C, D. Cephalic region (C) and telson (D) in P. laminata Wittmann. Slightly modified after Wittmann 2020.	Figure 6. Differentiation between the species of Parvimysis Brattegard, from Caribbean caves. A, B. Cephalic region (A) and telson (B) in P. brattegardi Wittmann; C, D. Cephalic region (C) and telson (D) in P. laminata Wittmann. Slightly modified after Wittmann 2020.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C065A6E0DDEE5B1B9B6AFA4F13B2904E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
0B7A62550BF75FD99762F18D41145071.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694676	https://doi.org/10.3897/zookeys.1283.169111.figure6	Figure 6. Differentiation between the species of Parvimysis Brattegard, from Caribbean caves. A, B. Cephalic region (A) and telson (B) in P. brattegardi Wittmann; C, D. Cephalic region (C) and telson (D) in P. laminata Wittmann. Slightly modified after Wittmann 2020.	Figure 6. Differentiation between the species of Parvimysis Brattegard, from Caribbean caves. A, B. Cephalic region (A) and telson (B) in P. brattegardi Wittmann; C, D. Cephalic region (C) and telson (D) in P. laminata Wittmann. Slightly modified after Wittmann 2020.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
0B7A62550BF75FD99762F18D41145071.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694673	https://doi.org/10.3897/zookeys.1283.169111.figure3	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 3. Distribution of the species of A. Anchialina Norman & Scott; B. Amathimysis Brattegard; C – F. Antromysis Creaser; G, H. Parvimysis Brattegard, in marine and anchialine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C0912470918E59B1AAC847036B8F2B28.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694737	https://doi.org/10.3897/zookeys.1283.169111.figure29	Figure 29. Differentiation between all acknowledged species of Platyops Băcescu & Iliffe. A – D. Right eye, dorsal (A), antennal scale, setae omitted (B), thoracic endopod 3 (C) and telson (D) in P. sterreri Băcescu & Iliffe. E – G. Eyes with anterior margin of carapace (E), antennal scale, setae omitted (F) and telson (G) in P. kumejimensis (Shimomura & Fujita); H, I. Eyes with anterior margin of carapace (H) and telson (I) in P. simplex (Hanamura & Kase); J, K. Eyes with anterior margin of carapace (J) and telson (K) in P. stenoura (Hanamura & Kase). Modified after Shimomura and Fujita 2020 (E – G), Hanamura and Kase 2001 b (H, I) and Hanamura and Kase 2004 (J, K); original drawings (A – D).	Figure 29. Differentiation between all acknowledged species of Platyops Băcescu & Iliffe. A – D. Right eye, dorsal (A), antennal scale, setae omitted (B), thoracic endopod 3 (C) and telson (D) in P. sterreri Băcescu & Iliffe. E – G. Eyes with anterior margin of carapace (E), antennal scale, setae omitted (F) and telson (G) in P. kumejimensis (Shimomura & Fujita); H, I. Eyes with anterior margin of carapace (H) and telson (I) in P. simplex (Hanamura & Kase); J, K. Eyes with anterior margin of carapace (J) and telson (K) in P. stenoura (Hanamura & Kase). Modified after Shimomura and Fujita 2020 (E – G), Hanamura and Kase 2001 b (H, I) and Hanamura and Kase 2004 (J, K); original drawings (A – D).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C0912470918E59B1AAC847036B8F2B28.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694740	https://doi.org/10.3897/zookeys.1283.169111.figure32	Figure 32. Antennae, pleopods and tail fan in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Left antennula, dorsal, and relative position of clypeus (dashed line) on ventral face; B. Right antenna, ventral, setae omitted from antennal scale; C – E. Pleopods 1, 4, 5, ventral view on rostral face; F. Right uropods, dorsal, setae omitted; G. Telson, dorsal.	Figure 32. Antennae, pleopods and tail fan in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Left antennula, dorsal, and relative position of clypeus (dashed line) on ventral face; B. Right antenna, ventral, setae omitted from antennal scale; C – E. Pleopods 1, 4, 5, ventral view on rostral face; F. Right uropods, dorsal, setae omitted; G. Telson, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C0912470918E59B1AAC847036B8F2B28.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694738	https://doi.org/10.3897/zookeys.1283.169111.figure30	Figure 30. Female habitus, male thoracopods and penis in Platyops sterreri Băcescu & Iliffe. A. Lectotype ♀ from Castle Grotto in Bermuda; B, C. Non-type ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, numerals indicate thoracic endopods 2 and 3, object artificially separated from background; B. Thoracic sympods 2–8 with endopods 2–4, 8, exopods 5, 7, and penis (p); C. Detail of (B) showing penis.	Figure 30. Female habitus, male thoracopods and penis in Platyops sterreri Băcescu & Iliffe. A. Lectotype ♀ from Castle Grotto in Bermuda; B, C. Non-type ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, numerals indicate thoracic endopods 2 and 3, object artificially separated from background; B. Thoracic sympods 2–8 with endopods 2–4, 8, exopods 5, 7, and penis (p); C. Detail of (B) showing penis.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C0912470918E59B1AAC847036B8F2B28.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694739	https://doi.org/10.3897/zookeys.1283.169111.figure31	Figure 31. Male habitus, eye and thoracopod 3 in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, most thoracopods broken, object artificially separated from background; B. Thoracic endopod 3; C. Left eye, dorsal; D. Cephalic area, dorsal.	Figure 31. Male habitus, eye and thoracopod 3 in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, most thoracopods broken, object artificially separated from background; B. Thoracic endopod 3; C. Left eye, dorsal; D. Cephalic area, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
C0912470918E59B1AAC847036B8F2B28.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694709	https://doi.org/10.3897/zookeys.1283.169111.figure43	Figure 43. Selected diagnostic characters of Chelitrapezura dennisi (Bowman). A. Eyes, dorsal; B. Thoracic endopod 3; C. Right uropods, dorsal, setae omitted; D. Telson. Modified after Bowman 1985.	Figure 43. Selected diagnostic characters of Chelitrapezura dennisi (Bowman). A. Eyes, dorsal; B. Thoracic endopod 3; C. Right uropods, dorsal, setae omitted; D. Telson. Modified after Bowman 1985.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
FD303C23C5835C8FB0AF582C16CFD1F6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694737	https://doi.org/10.3897/zookeys.1283.169111.figure29	Figure 29. Differentiation between all acknowledged species of Platyops Băcescu & Iliffe. A – D. Right eye, dorsal (A), antennal scale, setae omitted (B), thoracic endopod 3 (C) and telson (D) in P. sterreri Băcescu & Iliffe. E – G. Eyes with anterior margin of carapace (E), antennal scale, setae omitted (F) and telson (G) in P. kumejimensis (Shimomura & Fujita); H, I. Eyes with anterior margin of carapace (H) and telson (I) in P. simplex (Hanamura & Kase); J, K. Eyes with anterior margin of carapace (J) and telson (K) in P. stenoura (Hanamura & Kase). Modified after Shimomura and Fujita 2020 (E – G), Hanamura and Kase 2001 b (H, I) and Hanamura and Kase 2004 (J, K); original drawings (A – D).	Figure 29. Differentiation between all acknowledged species of Platyops Băcescu & Iliffe. A – D. Right eye, dorsal (A), antennal scale, setae omitted (B), thoracic endopod 3 (C) and telson (D) in P. sterreri Băcescu & Iliffe. E – G. Eyes with anterior margin of carapace (E), antennal scale, setae omitted (F) and telson (G) in P. kumejimensis (Shimomura & Fujita); H, I. Eyes with anterior margin of carapace (H) and telson (I) in P. simplex (Hanamura & Kase); J, K. Eyes with anterior margin of carapace (J) and telson (K) in P. stenoura (Hanamura & Kase). Modified after Shimomura and Fujita 2020 (E – G), Hanamura and Kase 2001 b (H, I) and Hanamura and Kase 2004 (J, K); original drawings (A – D).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
FD303C23C5835C8FB0AF582C16CFD1F6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4FC238B257DD53B98DFA9679C0867D86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694737	https://doi.org/10.3897/zookeys.1283.169111.figure29	Figure 29. Differentiation between all acknowledged species of Platyops Băcescu & Iliffe. A – D. Right eye, dorsal (A), antennal scale, setae omitted (B), thoracic endopod 3 (C) and telson (D) in P. sterreri Băcescu & Iliffe. E – G. Eyes with anterior margin of carapace (E), antennal scale, setae omitted (F) and telson (G) in P. kumejimensis (Shimomura & Fujita); H, I. Eyes with anterior margin of carapace (H) and telson (I) in P. simplex (Hanamura & Kase); J, K. Eyes with anterior margin of carapace (J) and telson (K) in P. stenoura (Hanamura & Kase). Modified after Shimomura and Fujita 2020 (E – G), Hanamura and Kase 2001 b (H, I) and Hanamura and Kase 2004 (J, K); original drawings (A – D).	Figure 29. Differentiation between all acknowledged species of Platyops Băcescu & Iliffe. A – D. Right eye, dorsal (A), antennal scale, setae omitted (B), thoracic endopod 3 (C) and telson (D) in P. sterreri Băcescu & Iliffe. E – G. Eyes with anterior margin of carapace (E), antennal scale, setae omitted (F) and telson (G) in P. kumejimensis (Shimomura & Fujita); H, I. Eyes with anterior margin of carapace (H) and telson (I) in P. simplex (Hanamura & Kase); J, K. Eyes with anterior margin of carapace (J) and telson (K) in P. stenoura (Hanamura & Kase). Modified after Shimomura and Fujita 2020 (E – G), Hanamura and Kase 2001 b (H, I) and Hanamura and Kase 2004 (J, K); original drawings (A – D).	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4FC238B257DD53B98DFA9679C0867D86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694738	https://doi.org/10.3897/zookeys.1283.169111.figure30	Figure 30. Female habitus, male thoracopods and penis in Platyops sterreri Băcescu & Iliffe. A. Lectotype ♀ from Castle Grotto in Bermuda; B, C. Non-type ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, numerals indicate thoracic endopods 2 and 3, object artificially separated from background; B. Thoracic sympods 2–8 with endopods 2–4, 8, exopods 5, 7, and penis (p); C. Detail of (B) showing penis.	Figure 30. Female habitus, male thoracopods and penis in Platyops sterreri Băcescu & Iliffe. A. Lectotype ♀ from Castle Grotto in Bermuda; B, C. Non-type ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, numerals indicate thoracic endopods 2 and 3, object artificially separated from background; B. Thoracic sympods 2–8 with endopods 2–4, 8, exopods 5, 7, and penis (p); C. Detail of (B) showing penis.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4FC238B257DD53B98DFA9679C0867D86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694740	https://doi.org/10.3897/zookeys.1283.169111.figure32	Figure 32. Antennae, pleopods and tail fan in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Left antennula, dorsal, and relative position of clypeus (dashed line) on ventral face; B. Right antenna, ventral, setae omitted from antennal scale; C – E. Pleopods 1, 4, 5, ventral view on rostral face; F. Right uropods, dorsal, setae omitted; G. Telson, dorsal.	Figure 32. Antennae, pleopods and tail fan in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Left antennula, dorsal, and relative position of clypeus (dashed line) on ventral face; B. Right antenna, ventral, setae omitted from antennal scale; C – E. Pleopods 1, 4, 5, ventral view on rostral face; F. Right uropods, dorsal, setae omitted; G. Telson, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4FC238B257DD53B98DFA9679C0867D86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694739	https://doi.org/10.3897/zookeys.1283.169111.figure31	Figure 31. Male habitus, eye and thoracopod 3 in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, most thoracopods broken, object artificially separated from background; B. Thoracic endopod 3; C. Left eye, dorsal; D. Cephalic area, dorsal.	Figure 31. Male habitus, eye and thoracopod 3 in Platyops sterreri Băcescu & Iliffe ♂ from Cathedral Cave in Guadeloupe. A. Habitus, lateral, most thoracopods broken, object artificially separated from background; B. Thoracic endopod 3; C. Left eye, dorsal; D. Cephalic area, dorsal.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4FC238B257DD53B98DFA9679C0867D86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694693	https://doi.org/10.3897/zookeys.1283.169111.figure23	Figure 23. Anterior alimentary tract and carapace in Palaumysis antillensis sp. nov. adult paratypes from A – D. Cathedral Cave in Guadeloupe and E. Full Moon Cave in Bequia. A. Lateral view on carapace and anterior half of alimentary tract in ♂, dashed lines enhance contours of carapace, material somewhat malformed by pressure exerted by cover glass, lower-case labels indicate anterior lateralia (al), carapace (ca), cervical sulcus (cs), dorsolateral infolding (di), foregut (fg), labrum (lb), mandible (md), midgut (mg), mouth opening (mo), esophagus (oe), post-cervical part of carapace (pca), primary cardiac filter (pf), posterior lateralia (pl) and superolaterale (sl); B. Spines of dorsolateral infoldings (di); C. Spines of anterior lateralia (al); D. Spines of posterior lateralia (pl); E. Carapace expanded on slide, ♀, dorsal view, underneath lying foregut plus part of midgut largely out of focus, lower dashed lines enhance proximal margin of projecting portions of carapace, object artificially separated from background.	Figure 23. Anterior alimentary tract and carapace in Palaumysis antillensis sp. nov. adult paratypes from A – D. Cathedral Cave in Guadeloupe and E. Full Moon Cave in Bequia. A. Lateral view on carapace and anterior half of alimentary tract in ♂, dashed lines enhance contours of carapace, material somewhat malformed by pressure exerted by cover glass, lower-case labels indicate anterior lateralia (al), carapace (ca), cervical sulcus (cs), dorsolateral infolding (di), foregut (fg), labrum (lb), mandible (md), midgut (mg), mouth opening (mo), esophagus (oe), post-cervical part of carapace (pca), primary cardiac filter (pf), posterior lateralia (pl) and superolaterale (sl); B. Spines of dorsolateral infoldings (di); C. Spines of anterior lateralia (al); D. Spines of posterior lateralia (pl); E. Carapace expanded on slide, ♀, dorsal view, underneath lying foregut plus part of midgut largely out of focus, lower dashed lines enhance proximal margin of projecting portions of carapace, object artificially separated from background.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
4FC238B257DD53B98DFA9679C0867D86.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1694680	https://doi.org/10.3897/zookeys.1283.169111.figure10	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	Figure 10. Distribution of the species of A, K, L. Mysidetini; B, D – H. Heteromysini; C, I, J. Palaumysinae in marine caves of the Caribbean and adjacent areas. Coinciding points slightly displaced.	2026-06-24	Wittmann, Karl J.;Chevaldonné, Pierre		Zenodo	biologists	Wittmann, Karl J.;Chevaldonné, Pierre			
