identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
F3F16D0822165494842E09C973E68896.text	F3F16D0822165494842E09C973E68896.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Intercristacoxa Back & Bang 2026	<div><p>Genus Intercristacoxa gen. nov.</p><p>Diagnosis.</p><p>Orthopsyllidae . Female. Body nearly cylindrical. Rostrum well developed and defined at base. Genital double-somite separated dorsally and laterally, but fused ventrally. A 1 four-segmented, with one developed thorn-like process on seg – 1; apical ae absent. A 2 consisting of coxa, allobasis without abexopodal seta, one-segmented enp, and one-segmented exp. Mandibular palp with one-segment enp. Enp of Mxl incorporated into basis with three setae; exp one-segmented with two setae. Syncoxa of Mxa with two endites, proximal endite with one seta; basis drawn out into claw; enp incorporated into the basis with three setae. Mxp subchelate, three-segmented; basis slender, elongated; enp represented by an acutely recurved claw. The P 1 coxa with one or two serrate crests; exp one – segmented, with two long setae, without spine; enp two-segmented; enp – 1 elongated and without inner seta; enp – 2 rectangular, with one curved claw and one cylindrical seta. P 3 – P 4 exp each with two spines. P 5 benp well developed; exp defined at the base. Caudal rami seven setae, with seta V being bi-articulated. Sexual dimorphism in body size, A 1, P 3 enp, P 4 enp, P 5, P 6, and genital segmentation.</p><p>Type species.</p><p>Intercristacoxa orientalis gen. et sp. nov. by designation.</p><p>Etymology.</p><p>The generic name is a combination of the Latin inter -, meaning between, and crista coxa, which refers to the coxal crest of the first leg, and is treated as feminine.</p></div>	https://treatment.plazi.org/id/F3F16D0822165494842E09C973E68896	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Back, Jinwook;Bang, Hyun Woo	Back, Jinwook, Bang, Hyun Woo (2026): A new genus of Orthopsyllidae Huys, 1990 (Copepoda, Harpacticoida) from the Pacific Ocean. ZooKeys 1266: 137-192, DOI: 10.3897/zookeys.1266.171760
562CF7AC74FB5CA997FEA97E80ADA70B.text	562CF7AC74FB5CA997FEA97E80ADA70B.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Intercristacoxa koreana Back & Bang 2026	<div><p>Intercristacoxa koreana sp. nov.</p><p>Figs 11, 12, 13, 14, 15, 16, 17</p><p>Type locality.</p><p><a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=131.87224&amp;materialsCitation.latitude=37.239788" title="Search Plazi for locations around (long 131.87224/lat 37.239788)">Subtidal, site B</a> (37°14'23.23"N, 131°52'20.06"E, Fig. 1), depth 7–10 m, sand between cracks in stone, May 16, 2017.</p><p>Type material.</p><p>Holotype: • 1 ♀ (MABIK CR 00258582), dissected on ten slides . Paratypes: • 1 ♂ (MABIK CR 00258579), dissected on nine slides; • 1 ♀ (MABIK CR 00258581), dissected on nine slides; • 1 ♂ (MABIK CR 00258580), dissected on five slides . Three specimens (1 ♀, 2 ♂♂) dried, mounted on stub, and coated with gold for SEM.</p><p>GenBank accession number.</p><p>Mitochondrial cytochrome c oxidase subunit I genes (PX 210748 – PX 210750, PX 485050 – PX 485054), 18 S ribonucleic acid genes (PX 218726, PX 218727, PX 485043 – PX 485045).</p><p>Description.</p><p>Female. Total body (Fig. 11 A, B), nearly cylindrical, with minute sensilla dorsally, length from anterior margin of rostrum to posterior margin of caudal rami 920 μm, maximum width 160 μm measured at end of cephalothorax; rostrum (Fig. 11 C) well developed, defined at base, triangular, with two sensilla; cephalothorax wider than free somites, pleural areas of cephalic shield narrow and posterolateral angles rounded; second and third urosomites (genital double somite) separated dorsally and laterally, fused ventrally but discontinuous internal chitinous rib indicating original segmentation (Figs 11 B, 12 C), genital apparatus located at anterior of genital double somite; anal operculum deeply curved (Fig. 12 D).</p><p>Caudal rami (Fig. 12 C, D), parallel, rectangular, ~ 1.3 × longer than maximum width; each ramus with seven setae: seta I minute; seta II bare, laterally; seta III bare, located near distal corner; seta IV bare; seta V bi-articulated, consists of spine-like seta at top and small naked seta attached at end; seta VI bare at inner distal corner; seta VII tri-articulated at base, bare.</p><p>A 1 (Figs 12 A, 17 A): four-segmented; seg – 1 with one thorn-like process at distal outer edge; seg – 3 longest, with sub-cylindrical pedestal with ae fused at base to one naked seta; armature formula: 1 – [2], 2 – [9], 3 – [9 + (1 + ae)], 4 – [14]; apical ae not observed, but two apical long setae fused at base.</p><p>A 2 (Fig. 12 B): three-segmented; coxa bare; allobasis without abexopodal seta; exp one-segmented with two small setae; free enp with four spines, three geniculate setae, and one bare seta.</p><p>Labrum (Fig. 13 A) with a dense pattern of blunt processes in middle and numerous spinules of overlapping scales.</p><p>Md (Fig. 13 B): gnathobase developed, with one uni-pinnate seta laterally and several teeth; basis of palp with one bare seta along inner margin; enp one-segmented, with three bare apical setae; exp represented by one bare seta.</p><p>Mxl (Fig. 13 C): praecoxa trapezoidal; arthrite well developed with two juxtaposed bare setae on anterior surface, two pinnate setae laterally, and six elements around distal margin; coxa with one bare and one pinnate seta; basis with four setae; enp incorporated in basis, represented by small protrusion with three bare setae; exp one-segmented, with two bare setae.</p><p>Mxa (Fig. 13 D): syncoxa with three endites; proximal endite vestigial, represented by one seta; second endite with one strong spine and two bare setae; distal endite with three setae; allobasis produced into strong curved claw, accessory armature consisting of two setae; and enp represented by three bare setae fused at base.</p><p>Mxp (Fig. 13 E): three-segmented; syncoxa with one pinnate seta; basis slender, elongate, and bare; enp represented by an acutely recurved claw with two accessory setae.</p><p>P 1 (Fig. 14 A): coxa with two outer serrate crests; basis with one outer and one inner pinnate setae, ornamented with small frills on base of enp; exp one-segmented, with three outer and two apical setae, ornamented with two protuberances; enp two-segmented, prehensile; enp – 1 elongate, unarmed; enp – 2 rectangular, with one curved claw and one geniculate seta.</p><p>P 2 (Fig. 14 B): coxa bare; basis with one outer pinnate seta; exp one-segmented, with three spines and two setae; enp absent.</p><p>P 3 (Fig. 14 C): coxa bare; basis with one outer bare seta; exp one-segmented, with two outer spines, one bare seta, and two pinnate setae; and enp one-segmented, with two pinnate setae.</p><p>P 4 (Fig. 14 D): coxa bare; basis with one outer bare seta; exp one-segmented, with two outer spines and three pinnate setae; enp one-segmented, with one pinnate seta.</p><p>Armature formulae as follows:</p><p>P 5 (Figs 14 E, 17 B): basal part with one outer bare seta; endopodal lobes not fused medially, connected by intercoxal sclerite, with four pinnate setae, an abnormality observed in second innermost seta of paratype (Fig. 14 F, black arrow); exp defined at base, with six pinnate setae.</p><p>P 6 (Fig. 14 G): P 6 vestigial, represented by a small bump with two bare setae.</p><p>Male. Total body (Fig. 15 A) length from anterior margin of rostrum to posterior margin of caudal rami 890 μm, maximum width 155 μm measured at midway of cephalothorax.</p><p>General body shape, ornamentation, and sensilla pattern same as in females, except for genital double somites and sexual dimorphism in A 1, P 3, P 4, P 5, and P 6.</p><p>A 1 (Fig. 15 B, C): six-segmented, robust, chirocer; seg – 1 with one thorn-like process at distal outer edge; seg – 5 swollen, with pad-like process near anterior margin, three processes in middle, and ae fused at base to one bare seta, armature formula: 1 – [1], 2 – [10], 3 – [6], 4 – [2], 5 – [9 + (1 + ae)], 6 – [12], apical ae not observed.</p><p>Setal formula and general shape of P 1 and P 2 similar to those of female.</p><p>P 3 (Figs 16 A, 17 C): coxa bare; basis with one outer bare seta; exp one-segmented, with two spines and three setae; enp two-segmented; enp – 1 small, bare; enp – 2 elongated, armed with spinous apophysis, with two lateral pinnate setae, and one apical minute seta.</p><p>P 4 (Figs 16 B, 17 C): coxa bare; basis with one outer bare seta; exp one-segmented, with two spines and three setae, ornamented with setules along inner margin; enp one-segmented, with one apical (stouter than female) and two lateral pinnate setae.</p><p>P 5 (Figs 15 D, 17 D): benp represented by a small protrusion with one pinnate seta; exp defined at base, with four pinnate setae.</p><p>P 6 (Fig. 16 C): asymmetrical, with functional right member articulating at base and closing off genital aperture, and left member fused at base to genital somite; each P 6 with two pinnate setae.</p><p>Etymology.</p><p>The species name refers to the country of the type locality.</p></div>	https://treatment.plazi.org/id/562CF7AC74FB5CA997FEA97E80ADA70B	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Back, Jinwook;Bang, Hyun Woo	Back, Jinwook, Bang, Hyun Woo (2026): A new genus of Orthopsyllidae Huys, 1990 (Copepoda, Harpacticoida) from the Pacific Ocean. ZooKeys 1266: 137-192, DOI: 10.3897/zookeys.1266.171760
8C2948A979485805A7DE9B6F0DAA99F1.text	8C2948A979485805A7DE9B6F0DAA99F1.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Intercristacoxa orientalis Back & Bang 2026	<div><p>Intercristacoxa orientalis sp. nov.</p><p>Figs 2, 3, 4, 5, 6, 7, 8, 10</p><p>Type locality.</p><p><a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=131.86475&amp;materialsCitation.latitude=37.239635" title="Search Plazi for locations around (long 131.86475/lat 37.239635)">Subtidal, site A</a> (37°14'22.69"N, 131°51'53.09"E, Fig. 1), depth 7–10 m, sand between cracks in stone, 16 November 2017.</p><p>Type material.</p><p>Holotype: • 1 ♀ (MABIK CR 00258585), dissected on nine slides . Paratypes: • 1 ♂ (MABIK CR 00258583), dissected on nine slides; • 1 ♀ (MABIK CR 00258584), dissected on eight slides for confirmation . Three specimens (1 ♀, 2 ♂♂) dried, mounted on stub, and coated with gold for SEM.</p><p>GenBank accession number.</p><p>Mitochondrial cytochrome c oxidase subunit I genes (PX 210751, PX 210752, PX 485055 – PX 485058) and 18 S ribonucleic acid genes (PX 218728 and PX 218729).</p><p>Description.</p><p>Female. Total body (Fig. 2 A, B) nearly cylindrical, with minute sensilla dorsally, covered by pattern of sensilla and pores as illustrated, length from anterior margin of rostrum to posterior margin of caudal rami 1,000 μm, maximum width 180 μm measured at midway of cephalothorax; hyaline frill bumpy (Fig. 2 C); rostrum (Fig. 2 D) well developed, defined at base, triangular, with distal third tapering, with two sensilla; cephalothorax wider than free somites (Fig. 2 A), pleural areas of cephalic shield narrow and posterolateral angles rounded; second and third urosomites (genital double somite) separated dorsally and laterally (Fig. 2 A, B), fused ventrally but discontinuous internal chitinous rib indicating original segmentation (Fig. 5 A), genital apparatus located mid-ventrally at anterior half of genital double somite, genital pores covered by P 6 (Fig. 5 E); anal operculum not developed (Fig. 3 D).</p><p>Caudal rami (Figs 3 D, 5 B), parallel, ~ 2.6 × longer than maximum width, surface armed with minute spinules (also see Fig. 10 C in male); each ramus with seven setae; seta IV fused at base to seta V; seta V bi-articulated, consists of spine-like seta at top and small pinnate seta attached at end (Fig. 2 E); seta VI bare at inner distal corner, seta VII tri-articulate at base, positioned dorsally on upper one – third of caudal rami.</p><p>A 1 (Figs 3 A, B, 9 A); slender, four-segmented; seg – 1 large, with one thorn-like process at distal outer corner; seg – 3 with sub-cylindrical pedestal with ae fused at base to one long naked seta; seg – 4 representing two fused segments but middle horizontal ridge indicating original segmentation; armature formula: 1 – [1], 2 – [8], 3 – [9 + (1 + ae)], 4 – [13], apical ae not observed.</p><p>A 2 (Fig. 3 C): allobasis with two rows of spinules, without abexopodal setae; exp one-segmented, with two bare setae; and enp with four spines, three geniculate setae, and one bare seta.</p><p>Labrum (Figs 4 A, 9 B): dense pattern of blunt processes in middle and distal patches of overlapping scales.</p><p>Md (Fig. 4 B): gnathobase small, with one uni-pinnate seta laterally and several multi-cuspidate teeth; palp basis with one bare seta on inner margin; enp one-segmented, with three bare setae; exp incorporated into basis, represented by small protrusion with one bare seta.</p><p>Mxl (Fig. 4 C, D): praecoxa trapezoidal; arthrite well developed with two juxtaposed bare setae on anterior surface, two pinnate setae laterally, and six elements along distal margin, ornamented with a row of setules along inner margin; coxa with one bare and one pinnate setae; basis with three distal setae fused at base and two proximal setae; enp incorporated in basis, represented by small protrusion, with one pinnate and two bare setae; exp one-segmented, with one bare and one pinnate setae.</p><p>Mxa (Fig. 4 E): syncoxa with three endites; proximal endite vestigial, represented by one seta; second endite with one strong spine and two bare setae; distal endite with three setae; allobasis produced into strong curved claw, accessory armature consisting of two setae; and enp represented by three bare setae fused at base.</p><p>Mxp (Figs 4 F, 9 C): three-segmented; syncoxa with one pinnate seta; basis slender, elongate, bare; enp represented by an acutely recurved claw with two accessory setae.</p><p>P 1 (Figs 6 A, 9 C – E): coxa with two serrate crests (Fig. 9 C, white arrow); basis with one outer and one inner pinnate setae, ornamented with small frills on base of enp (Fig. 9 D); exp one-segmented, with three outer and two apical setae, ornamented with two protuberances (Fig. 9 D, white arrow); enp two-segmented, prehensile; enp – 1, elongate, ~ 5.2 × as long as wide, bare; enp – 2, rectangular, with one curved claw and one seta (Fig. 9 E).</p><p>P 2 (Fig. 6 B): coxa bare; basis with one outer pinnate seta; exp one-segmented, with three spines and two pinnate setae, ornamented with a tuft of setules laterally; enp absent.</p><p>P 3 (Fig. 6 C): coxa bare, basis with one outer bare seta; exp one-segmented, with two outer spines and four pinnate setae; enp one-segmented, with three pinnate setae.</p><p>P 4 (Figs 6 D, 9 E): coxa bare; basis with one outer bare seta; exp one-segmented, with two outer spines and four pinnate setae; enp one-segmented, with two pinnate setae.</p><p>Armature formulae as follows:</p><p>P 5 (Figs 5 C, D, 9 F): basal part with one outer bare seta; endopodal lobes not fused medially, connected by intercoxal sclerite, with five pinnate setae; length of middle seta abnormal in paratype (Fig. 5 D, black arrow); exp defined at base, with six pinnate setae.</p><p>P 6 (Fig. 5 A, E): P 6 vestigial represented by a small bump with two bare setae.</p><p>Male. Total body length (Figs 7 A, 10 A) from anterior margin of rostrum to posterior margin of caudal rami 810 μm, maximum width 133 μm measured at midway of cephalothorax.</p><p>General body shape, ornamentation, and sensilla patterns as in female, except for genital double somite; sexual dimorphism in A 1, P 3, P 4, P 5, and P 6.</p><p>A 1 (Figs 7 C – G, 10 B), six segmented, robust, chirocer; seg – 1 with one thorn-like process at distal outer corner; seg – 5 swollen, with pad-like process near anterior margin; three processes in middle; ae fused at base to one bare seta, armature formula: 1 – [1], 2 – [9], 3 – [6], 4 – [2], 5 – [11 + (1 + ae)], 6 – [11], apical ae not observed.</p><p>Rostrum (Fig. 7 B): apically blunter than that of female.</p><p>Setal formula and general shape of P 1 and P 2 similar to those of female.</p><p>P 3 (Figs 8 A, B, 10 D): coxa bare; basis with one outer bare seta; exp one-segmented, with two spines and four setae; enp two-segmented; enp – 1 small, bare; enp – 2 elongated, armed with spinous apophysis, one lateral pinnate, and one apical minute setae.</p><p>P 4 (Figs 8 C, 10 E): coxa bare; basis with one outer bare seta; exp one-segmented, with two spines and four setae; enp one-segmented, with one apical seta (stouter than female) and two lateral pinnate setae.</p><p>P 5 (Figs 8 D, 10 F): benp presented by a small protrusion with two pinnate setae; exp defined at base, with four pinnate setae.</p><p>P 6 (Figs 8 E, 10 F): asymmetrical, with functional right member articulating at base and closing off genital aperture, and left member fused at base to genital somite; P 6 with two pinnate setae.</p><p>Etymology.</p><p>The specific name is derived from the Latin adjective orientalis, meaning eastern, referring to the type locality in East Asia.</p></div>	https://treatment.plazi.org/id/8C2948A979485805A7DE9B6F0DAA99F1	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Back, Jinwook;Bang, Hyun Woo	Back, Jinwook, Bang, Hyun Woo (2026): A new genus of Orthopsyllidae Huys, 1990 (Copepoda, Harpacticoida) from the Pacific Ocean. ZooKeys 1266: 137-192, DOI: 10.3897/zookeys.1266.171760
28C98F05645A5617BC4B8D796F3708A5.text	28C98F05645A5617BC4B8D796F3708A5.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Intercristacoxa trisetosa Back & Bang 2026	<div><p>Intercristacoxa trisetosa sp. nov.</p><p>Figs 18, 19, 20, 21, 22, 23, 24, 25, 26</p><p>Type locality.</p><p><a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=129.54787&amp;materialsCitation.latitude=35.925167" title="Search Plazi for locations around (long 129.54787/lat 35.925167)">Subtidal, site C</a> (35°55'30.6"N, 129°32'52.3"E, Fig. 1), depth 10 m, sand between cracks in stone, on April 11.</p><p>Type material.</p><p>Holotype: • 1 ♀ (MABIK CR 00258665), dissected on thirteen slides . Paratypes: • 1 ♀ (MABIK CR 00258666), dissected on ten slides; • 1 ♂ (MABIK CR 00258667), dissected on nine slides .</p><p>GenBank accession number.</p><p>Mitochondrial cytochrome c oxidase subunit I gene (PX 210753); 18 S ribonucleic acid genes (PX 218730 and PX 218731).</p><p>Description.</p><p>Female. Total body (Fig. 18 A, B), nearly cylindrical, with minute sensilla dorsally, length from anterior margin of rostrum to posterior margin of caudal rami 1,260 μm, maximum width 240 μm measured at end of cephalothorax; rostrum (Fig. 18 C) well developed, defined at base, tri-angular, with two sensilla; cephalothorax wider than free somites, pleural areas of cephalic shield narrow and posterolateral angles rounded; second and third urosomites (genital double somite) separated dorsally and laterally, fused ventrally but discontinuous internal chitinous rib indicating original segmentation, genital apparatus located at anterior of genital double somite (Fig. 22 A); anal operculum deeply curved (Fig. 18 D).</p><p>Caudal rami (Figs 22 A, 23 A – C): parallel; each ramus with seven setae; seta V bi-articulated, consists of spine-like seta at top and small pinnate seta attached at end (Fig. 23 B); seta VI bare at inner distal corner; seta VII tri-articulated at base.</p><p>A 1 (Fig. 19 A): four-segmented; seg – 1 with one thorn-like process at distal outer edge; seg – 3 longest, with one ae; armature formula: 1 – [1], 2 – [7], 3 – [10 + ae], 4 – [12]; apical ae not observed, but three apical setae fused at base.</p><p>A 2 (Fig. 19 B): three-segmented; coxa bare; allobasis without abexopodal seta; exp one-segmented with two setae; free enp with four spines, three geniculate setae, and one bare seta.</p><p>Md (Fig. 20 A): gnathobase with one uni-pinnate seta laterally and several teeth; basis of palp with two setae; enp one-segmented with three bare setae; exp incorporated into basis, represented by small protrusion with one bare seta.</p><p>Mxl (Fig. 20 B): praecoxa trapezoidal; arthrite well developed with two juxtaposed bare setae on anterior surface, two pinnate setae laterally, and six elements around distal margin; coxa with one spine and one seta; basis with one spine and three setae; enp incorporated in basis, represented by small protrusion with three bare setae; exp one-segmented, with two setae.</p><p>Mxa (Fig. 20 C): syncoxa with three endites; proximal endite vestigial, represented by one seta; second endite with one strong spine and two bare setae; distal endite with one geniculate and two bare setae; allobasis produced into strong curved claw, accessory armature consisting of two setae; and enp represented by three bare setae fused at base.</p><p>Mxp (Fig. 20 D): three-segmented; syncoxa with one pinnate seta; basis slender, elongate, and bare; enp represented by an acutely recurved claw with two accessory setae.</p><p>P 1 (Fig. 21 A): coxa with two outer serrate crests; basis with one outer and one inner pinnate setae, ornamented with small frills on base of enp; exp one-segmented, with three outer and two distal setae, ornamented with two small protuberances; enp two-segmented, prehensile; enp – 1 elongate, unarmed; enp – 2 rectangular, with one curved claw and one seta.</p><p>P 2 (Fig. 21 B): coxa bare; basis with one outer pinnate seta; exp one-segmented, with three spines and two pinnate setae; enp absent.</p><p>P 3 (Fig. 21 C): coxa bare, basis with one outer bare seta; exp one-segmented with two outer spines and three pinnate setae; enp one-segmented with three setae.</p><p>P 4 (Fig. 22 C): coxa bare; basis with one outer bare seta; exp one-segmented, with two spines and three pinnate setae, ornamented with a row of setules along inner and outer margins; enp one-segmented, with three setae.</p><p>Armature formulae as follows:</p><p>P 5 (Fig. 23 D): basal part with one outer bare seta; endopodal lobe with four pinnate setae, an abnormality observed in innermost seta of paratype (Fig. 23 E, black arrow); exp defined at base with six pinnate setae.</p><p>P 6 (Fig. 22 B): P 6 vestigial, represented by a small bump with two bare setae.</p><p>Male. Total body (Fig. 24 A): length from anterior margin of rostrum to posterior margin of caudal rami 945 μm; maximum width 150 μm measured at midway of cephalothorax.</p><p>General body shape, ornamentation, and sensilla pattern same as in females, except for genital double somites and sexual dimorphism in A 1, P 3, P 4, P 5, and P 6.</p><p>A 1 (Fig. 25 A – C): six-segmented, robust, chirocer; seg – 1 with one thorn-like process at distal outer edge; seg – 5 swollen, with pad-like process near anterior margin, three processes in middle, and ae fused at base to one bare seta, armature formula: 1 – [1], 2 – [10], 3 – [6], 4 – [2], 5 – [7 + (1 + ae)], 6 – [12], apical ae not observed.</p><p>P 3 (Fig. 26 A): coxa bare; basis with one outer bare seta; exp one-segmented, with two spines and three setae; enp two-segmented; enp – 1 small, bare; enp – 2 elongated, armed with a spinous apophysis, with two lateral pinnate and one apical minute setae.</p><p>P 4 (Fig. 26 B): coxa bare, basis with one outer bare seta; exp one-segmented, with two spines and three setae; enp one-segmented, with three setae (middle setae shorter than in females).</p><p>P 5 (Fig. 26 C): benp represented by small protrusion with two pinnate setae; exp defined at base, with four pinnate setae.</p><p>P 6 (Fig. 26 D): asymmetrical, with functional right member articulating at base and closing off genital aperture, and left member fused at base to genital somite; each P 6 with two pinnate setae.</p><p>Etymology.</p><p>The species name refers to the character of the P 3 and P 4 enp armed with three setae.</p></div>	https://treatment.plazi.org/id/28C98F05645A5617BC4B8D796F3708A5	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Back, Jinwook;Bang, Hyun Woo	Back, Jinwook, Bang, Hyun Woo (2026): A new genus of Orthopsyllidae Huys, 1990 (Copepoda, Harpacticoida) from the Pacific Ocean. ZooKeys 1266: 137-192, DOI: 10.3897/zookeys.1266.171760
304863366BDA59CC904FB526268F74F4.text	304863366BDA59CC904FB526268F74F4.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Orthopsyllus ulsanus Back & Bang 2026	<div><p>Orthopsyllus ulsanus sp. nov.</p><p>Figs 27, 28, 29, 30, 31, 32, 33, 34, 35, 36</p><p>Type locality.</p><p><a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=129.44292&amp;materialsCitation.latitude=35.49102" title="Search Plazi for locations around (long 129.44292/lat 35.49102)">Subtidal, site D</a> (35°29'27.67"N, 129°26'34.48"E, Fig. 1) using a grab sampler. Paratype was collected from <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=127.90567&amp;materialsCitation.latitude=34.416363" title="Search Plazi for locations around (long 127.90567/lat 34.416363)">site E</a> (34°24'58.9"N, 127°54'20.4"E, Fig. 1).</p><p>Type material.</p><p>Holotype: • 1 ♀ (MABIK CR 00259122) dissected on ten slides . Paratype: • 1 ♂ (MABIK CR 00259121) dissected on eight slides .</p><p>GenBank accession number.</p><p>Mitochondrial cytochrome c oxidase subunit I genes (PX 210754, PX 210755, PX 485059 – PX 485064); 18 S ribonucleic acid genes (PX 218732, PX 218733, PX 485046 – PX 485049).</p><p>Description.</p><p>Female. Total body (Fig. 27 A, B), length from anterior margin of rostrum to posterior margin of caudal rami 1,040 μm, maximum width 170 μm measured at end of cephalothorax.</p><p>Body (Fig. 27 A, B): cylindrical and not dorsoventrally depressed, with minute sensilla dorsally; rostrum well developed, defined at base, triangular, smooth at tip, with two sensilla; cephalothorax wider than free somites, several pits scattered on surface (Fig. 36 A), pleural areas of cephalic shield narrow and posterolateral angles rounded; second and third urosomites (genital double somite) separated dorsally and laterally fused ventrally but discontinuous internal chitinous rib indicating original segmentation (Fig. 27 B and Fig. 29 C), genital apparatus located mid-ventrally at anterior half of genital double somite, genital pores covered by P 6; complex of seminal receptacles paired, transparent cuticle (Fig. 29 B, C); anal operculum deeply curved, serrated (Fig. 29 D).</p><p>Caudal rami (Figs 27 C, 29 C, D, 36 F): parallel, rectangular, approximately 1.3 × longer than maximum width; inner lamella ornamented with nine teeth; each ramus with seven setae: seta V normal, longest; seta VI bare at inner distal corner, longer than seta IV; seta VII bare, tri-articulated, all setae bare.</p><p>A 1 (Fig. 28 A, B): four-segmented; seg – 2 with a wrinkled process; seg – 3 longest, with sub-cylindrical pedestal with ae fused at base to one naked seta; armature formula: 1 – [1], 2 – [9], 3 – [10 + (1 + ae)], 4 – [11]; apical ae not observed, but two apical long setae fused at base.</p><p>A 2 (Fig. 28 C): three-segmented; coxa bare; allobasis with one abexopodal pinnate seta; exp one-segmented, with four pinnate setae; free enp with four spines, three geniculate setae, and one bare seta.</p><p>Md (Fig. 30 A): gnathobase with one lateral seta and several blunt teeth, palp one-segmented with five setae, enp, and exp vestigial.</p><p>Mxl (Fig. 30 B): praecoxa trapezoidal shape; arthrite well developed with one juxtaposed bare seta on anterior surface, one uni-pinnate seta laterally, and eight elements among distal margin; coxal endite with two setae; basis with three setae; enp incorporated in basis, represented by small protrusion with two pinnate setae; and exp represented by one seta.</p><p>Mxa (Fig. 30 C): syncoxa with three slender endites; proximal endite incorporated into base, represented by one pinnate seta; second and third endites with two spines and one seta; allobasis produced into a strongly curved claw, accessory armature consisting of two bare setae and one spine; and enp represented by two bare setae (Fig. 36 C).</p><p>Mxp (Fig. 30 D): three-segmented; syncoxa with two setae; basis elongate, bare; enp represented by recurved claw with two accessory bare setae near base (Fig. 36 B).</p><p>P 1 (Fig. 31 A): coxa bare; basis with one outer and one inner pinnate seta; exp three-segmented; exp – 1 and exp – 2 each with one outer spine; exp – 3 with two outer setae and two brush setae; enp two-segmented; enp – 1 bare, ornamented row of long setules among inner margin; and enp – 2, with one seta and one brush seta (Fig. 36 D).</p><p>P 2 (Fig. 31 B): coxa bare; basis with one outer seta; exp three-segmented; exp – 1 and exp – 2, each with one outer spine; exp – 3 with four spines and one minute seta; enp two-segmented; enp – 1, short, bare; enp – 2 with one inner pinnate, one apical longest, and one inner shortest seta.</p><p>P 3 (Fig. 32 A): coxa bare; basis with one outer seta; exp three-segmented (Fig. 36 E); exp – 1 and exp – 2, each with one outer spine; exp – 3 with four spines and one minute seta; enp two-segmented; enp – 1, short, bare; and enp – 2 with three setae.</p><p>P 4 (Fig. 32 B): coxa bare, basis with one outer seta; exp three-segmented; exp – 1 and exp – 2 each with one outer spine; exp – 3 with four spines and one minute seta; enp two-segmented; enp – 1, short, bare; enp – 2 with one inner pinnate, two apical setae, and outer strong pinnate seta.</p><p>Armature formulae as follows:</p><p>P 5 (Fig. 29 A): basal part with one outer bare seta; endopodal lobes not fused medially, connected by an intercoxal sclerite, with five pinnate setae; exp defined at base, with six pinnate setae.</p><p>P 6 (Fig. 29 B): P 6 vestigial, represented by a small bump bearing two setae.</p><p>Male. Total body (Fig. 33 A): length from anterior margin of rostrum to posterior margin of caudal rami 1,000 μm, maximum width 165 μm measured at end of cephalothorax. General body shape, ornamentation, and sensilla pattern as in female except for genital double somite; sexual dimorphism in A 1, P 3, P 4, P 5, and P 6.</p><p>A 1 (Fig. 33 B – D): six segmented, robust, subchirocer; seg – 2 with small blunt process in middle; seg – 4 swollen, with two pad-like processes near anterior margin and two blunt processes: 1 – [1], 2 – [10], 3 – [8], 4 – [12 + (1 + ae)], 5 – [1], 6 – [10], apical ae absent, but two apical setae fused at base.</p><p>P 2 (Fig. 35 A): similar to the one of female, except for one outer seta on basis shorter than females and innermost seta on enp – 2 longer than females.</p><p>P 3 (Fig. 35 B): exp same as female; enp developed, three-segmented; enp – 1 short, bare; enp – 2 with long apophysis that apparently tri-segmented apically; and enp – 3 with one bare and two pinnate setae.</p><p>P 4 (Fig. 35 C): similar to the one of female, except for enp – 2 with one apical (more robust than female), one bare, and two pinnate setae.</p><p>P 5 (Fig. 34 A): benp represented by a small protrusion with two pinnate setae; exp defined at base with five setae.</p><p>P 6 (Fig. 34 B): asymmetrical, with functional right member articulating at base and closing off genital aperture, and left member fused at base to genital somite; each P 6 with one bare and one pinnate seta.</p><p>Caudal rami (Fig. 34 C, D): general shape same as in female; inner lamella ornamented with ten teeth.</p><p>Etymology.</p><p>The species name refers to the type locality.</p></div>	https://treatment.plazi.org/id/304863366BDA59CC904FB526268F74F4	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Back, Jinwook;Bang, Hyun Woo	Back, Jinwook, Bang, Hyun Woo (2026): A new genus of Orthopsyllidae Huys, 1990 (Copepoda, Harpacticoida) from the Pacific Ocean. ZooKeys 1266: 137-192, DOI: 10.3897/zookeys.1266.171760
