taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
C1491DAE351E519D993C0346C023D45C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703763	https://doi.org/10.3897/zookeys.1283.168195.figure21	Figure 21. Eunoe barbata USNM 25205 (Puget Sound, WA) (A, C, E), USNM 25203 (Puget Sound, WA) (B, F), USNM 25199 (San Juan Islands, WA) (D), USNM 25191 (Whidbey Island, WA) (G) and E. cf. oerstedi USNM 43580 (Sea of Okhotsk) (H – J), light microscopy. A. Prostomium, elytrophores, and dorsal tubercles, dorsal view; B. Mid-body region with elytron, extra lobes on cirrophores, dorsal view; C. Papillation of elytra with tuft of filiform papillae; D. Dorsal cirrus; E. Nephridial papillae, ventral view; F. Notochaetae with truncate tips; G. Macrotubercles and tuft of filiform papillae; H. Elytron, dorsal view; I. Dorsal cirrus with spines; J. Notochaetae with blunt rounded tips. Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, np – nephridial papilla, p – palp, sp – spine, t – tuft of filiform papillae, tc – tentacular cirrus.	Figure 21. Eunoe barbata USNM 25205 (Puget Sound, WA) (A, C, E), USNM 25203 (Puget Sound, WA) (B, F), USNM 25199 (San Juan Islands, WA) (D), USNM 25191 (Whidbey Island, WA) (G) and E. cf. oerstedi USNM 43580 (Sea of Okhotsk) (H – J), light microscopy. A. Prostomium, elytrophores, and dorsal tubercles, dorsal view; B. Mid-body region with elytron, extra lobes on cirrophores, dorsal view; C. Papillation of elytra with tuft of filiform papillae; D. Dorsal cirrus; E. Nephridial papillae, ventral view; F. Notochaetae with truncate tips; G. Macrotubercles and tuft of filiform papillae; H. Elytron, dorsal view; I. Dorsal cirrus with spines; J. Notochaetae with blunt rounded tips. Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, np – nephridial papilla, p – palp, sp – spine, t – tuft of filiform papillae, tc – tentacular cirrus.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
C1491DAE351E519D993C0346C023D45C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703746	https://doi.org/10.3897/zookeys.1283.168195.figure4	Figure 4. Typical elytral macrotubercles of Eunoe sensu stricto (A – H) and Eunoe sensu lato (I – J): A. Eunoe nodosa, apically arborescent macrotubercles (dichotomous branchlets) and semiglobose to cylindrical macrotubercles with nodular papillae on apex; B. E. ciliata comb. nov., semiglobose to cylindrical macrotubercles with nodular papillae on apex and conical macrotubercles with blunt, rounded tips; C. E. oerstedi, apically arborescent macrotubercles (conical, non-dichotomous branchlets) and horn-like macrotubercles; D. E. cf. oerstedi CMC 01, cylindrical macrotubercles with flattened, crown-like tip with undulate margin (appearing as coronate discs in top view); E. E. spinicirris, spines, occasionally bifid; F. E. shirikishinai, spiniform macrotubercles, including furcate forms, and simple spiniform macrotubercles; G. E. barbata, cylindrical to slightly clavate macrotubercles, apically coronate with small branches with rounded tips, forming crenulate apex; H. E. sentiformis, cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin and cylindrical macrotubercles with dentate crown at tip; I. E. s. l. depressa, sessile, low mammilliform macrotubercles; J. E. s. l. senta, antler-like, long-branched macrotubercles with distally pointed branchlets.	Figure 4. Typical elytral macrotubercles of Eunoe sensu stricto (A – H) and Eunoe sensu lato (I – J): A. Eunoe nodosa, apically arborescent macrotubercles (dichotomous branchlets) and semiglobose to cylindrical macrotubercles with nodular papillae on apex; B. E. ciliata comb. nov., semiglobose to cylindrical macrotubercles with nodular papillae on apex and conical macrotubercles with blunt, rounded tips; C. E. oerstedi, apically arborescent macrotubercles (conical, non-dichotomous branchlets) and horn-like macrotubercles; D. E. cf. oerstedi CMC 01, cylindrical macrotubercles with flattened, crown-like tip with undulate margin (appearing as coronate discs in top view); E. E. spinicirris, spines, occasionally bifid; F. E. shirikishinai, spiniform macrotubercles, including furcate forms, and simple spiniform macrotubercles; G. E. barbata, cylindrical to slightly clavate macrotubercles, apically coronate with small branches with rounded tips, forming crenulate apex; H. E. sentiformis, cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin and cylindrical macrotubercles with dentate crown at tip; I. E. s. l. depressa, sessile, low mammilliform macrotubercles; J. E. s. l. senta, antler-like, long-branched macrotubercles with distally pointed branchlets.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
97E19D17620251648BC544CCF964E99B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703753	https://doi.org/10.3897/zookeys.1283.168195.figure11	Figure 11. Eunoe ciliata comb. nov., light microscopy. USNM 1512583 (A), USNM 1077218 (B, C, E, F), USNM 32241 (D). A. Prostomium, dorsal view; B. Parapodium with capillary notochaetae, cirrophore with extra lobes, and dorsal tubercle; C. Anterior part, nephridial papillae, ventral view; D. Elytra with macrotubercles and filiform papillae on surface, dorsal view; E. Elytron with macrotubercles with nodular papillae and filiform papillae, dorsal view; F. Dorsal cirrus with filiform papillae. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, np – nephridial papilla, p – palp.	Figure 11. Eunoe ciliata comb. nov., light microscopy. USNM 1512583 (A), USNM 1077218 (B, C, E, F), USNM 32241 (D). A. Prostomium, dorsal view; B. Parapodium with capillary notochaetae, cirrophore with extra lobes, and dorsal tubercle; C. Anterior part, nephridial papillae, ventral view; D. Elytra with macrotubercles and filiform papillae on surface, dorsal view; E. Elytron with macrotubercles with nodular papillae and filiform papillae, dorsal view; F. Dorsal cirrus with filiform papillae. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, np – nephridial papilla, p – palp.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
97E19D17620251648BC544CCF964E99B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703758	https://doi.org/10.3897/zookeys.1283.168195.figure16	Figure 16. Eunoe sensu lato senta, light microscopy. USNM 5600 (Bowen Island, BC) (A, D), USNM 5602 (Alaska) (B, C, F, G), USNM 5603 (Alaska) (E). A. Body with elytra, dorsal view; B. Prostomium, cirrophore with extra lobes, elytrophores, and dorsal tubercles, dorsal view; C. Prostomium with lateroventral placement of anterior pair of eyes, lateral view; D. Elytra with antler-like macrotubercles with distally pointed branchlets, dorsal view; E. Parapodium with ventral cirrus and extra lobes on cirrophore; F. Nephridial papilla; G. Notochaetae. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, la – lateral antenna, ma – median antenna, np – nephridial papilla.	Figure 16. Eunoe sensu lato senta, light microscopy. USNM 5600 (Bowen Island, BC) (A, D), USNM 5602 (Alaska) (B, C, F, G), USNM 5603 (Alaska) (E). A. Body with elytra, dorsal view; B. Prostomium, cirrophore with extra lobes, elytrophores, and dorsal tubercles, dorsal view; C. Prostomium with lateroventral placement of anterior pair of eyes, lateral view; D. Elytra with antler-like macrotubercles with distally pointed branchlets, dorsal view; E. Parapodium with ventral cirrus and extra lobes on cirrophore; F. Nephridial papilla; G. Notochaetae. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, la – lateral antenna, ma – median antenna, np – nephridial papilla.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
97E19D17620251648BC544CCF964E99B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703746	https://doi.org/10.3897/zookeys.1283.168195.figure4	Figure 4. Typical elytral macrotubercles of Eunoe sensu stricto (A – H) and Eunoe sensu lato (I – J): A. Eunoe nodosa, apically arborescent macrotubercles (dichotomous branchlets) and semiglobose to cylindrical macrotubercles with nodular papillae on apex; B. E. ciliata comb. nov., semiglobose to cylindrical macrotubercles with nodular papillae on apex and conical macrotubercles with blunt, rounded tips; C. E. oerstedi, apically arborescent macrotubercles (conical, non-dichotomous branchlets) and horn-like macrotubercles; D. E. cf. oerstedi CMC 01, cylindrical macrotubercles with flattened, crown-like tip with undulate margin (appearing as coronate discs in top view); E. E. spinicirris, spines, occasionally bifid; F. E. shirikishinai, spiniform macrotubercles, including furcate forms, and simple spiniform macrotubercles; G. E. barbata, cylindrical to slightly clavate macrotubercles, apically coronate with small branches with rounded tips, forming crenulate apex; H. E. sentiformis, cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin and cylindrical macrotubercles with dentate crown at tip; I. E. s. l. depressa, sessile, low mammilliform macrotubercles; J. E. s. l. senta, antler-like, long-branched macrotubercles with distally pointed branchlets.	Figure 4. Typical elytral macrotubercles of Eunoe sensu stricto (A – H) and Eunoe sensu lato (I – J): A. Eunoe nodosa, apically arborescent macrotubercles (dichotomous branchlets) and semiglobose to cylindrical macrotubercles with nodular papillae on apex; B. E. ciliata comb. nov., semiglobose to cylindrical macrotubercles with nodular papillae on apex and conical macrotubercles with blunt, rounded tips; C. E. oerstedi, apically arborescent macrotubercles (conical, non-dichotomous branchlets) and horn-like macrotubercles; D. E. cf. oerstedi CMC 01, cylindrical macrotubercles with flattened, crown-like tip with undulate margin (appearing as coronate discs in top view); E. E. spinicirris, spines, occasionally bifid; F. E. shirikishinai, spiniform macrotubercles, including furcate forms, and simple spiniform macrotubercles; G. E. barbata, cylindrical to slightly clavate macrotubercles, apically coronate with small branches with rounded tips, forming crenulate apex; H. E. sentiformis, cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin and cylindrical macrotubercles with dentate crown at tip; I. E. s. l. depressa, sessile, low mammilliform macrotubercles; J. E. s. l. senta, antler-like, long-branched macrotubercles with distally pointed branchlets.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
97E19D17620251648BC544CCF964E99B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703747	https://doi.org/10.3897/zookeys.1283.168195.figure5	Figure 5. Eunoe nodosa, light microscopy of body and elytra. (A, C – E) Lectotype NHMO IN- 5334 and NHMO IN- 5335 (Barents Sea, near Nordkap); A. Prostomium, dorsal view; B. Prostomium, dorsal view, ZMBN 150373 (Greenland, Disco Island); C. Nephridial papillae covered by nephridial sac, ventral view; D. Extra lobes on cirrophores, dorsal tubercles, and elytrophores; cirrophore with dorsal cirri covered by filiform papillae, dorsal view; E. Elytron, dorsal view; F. Elytra, dorsal view, ZMBN 150381 (Norwegian Sea); G. Elytron, dorsal view, USNM 21611 (Alaska). Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, ns – nephridial sac, p – palp, sgt – semiglobose macrotubercles, tc – tentacular cirri.	Figure 5. Eunoe nodosa, light microscopy of body and elytra. (A, C – E) Lectotype NHMO IN- 5334 and NHMO IN- 5335 (Barents Sea, near Nordkap); A. Prostomium, dorsal view; B. Prostomium, dorsal view, ZMBN 150373 (Greenland, Disco Island); C. Nephridial papillae covered by nephridial sac, ventral view; D. Extra lobes on cirrophores, dorsal tubercles, and elytrophores; cirrophore with dorsal cirri covered by filiform papillae, dorsal view; E. Elytron, dorsal view; F. Elytra, dorsal view, ZMBN 150381 (Norwegian Sea); G. Elytron, dorsal view, USNM 21611 (Alaska). Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, ns – nephridial sac, p – palp, sgt – semiglobose macrotubercles, tc – tentacular cirri.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
46ACAD8C8FA252818C55F358FCE9E23A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703746	https://doi.org/10.3897/zookeys.1283.168195.figure4	Figure 4. Typical elytral macrotubercles of Eunoe sensu stricto (A – H) and Eunoe sensu lato (I – J): A. Eunoe nodosa, apically arborescent macrotubercles (dichotomous branchlets) and semiglobose to cylindrical macrotubercles with nodular papillae on apex; B. E. ciliata comb. nov., semiglobose to cylindrical macrotubercles with nodular papillae on apex and conical macrotubercles with blunt, rounded tips; C. E. oerstedi, apically arborescent macrotubercles (conical, non-dichotomous branchlets) and horn-like macrotubercles; D. E. cf. oerstedi CMC 01, cylindrical macrotubercles with flattened, crown-like tip with undulate margin (appearing as coronate discs in top view); E. E. spinicirris, spines, occasionally bifid; F. E. shirikishinai, spiniform macrotubercles, including furcate forms, and simple spiniform macrotubercles; G. E. barbata, cylindrical to slightly clavate macrotubercles, apically coronate with small branches with rounded tips, forming crenulate apex; H. E. sentiformis, cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin and cylindrical macrotubercles with dentate crown at tip; I. E. s. l. depressa, sessile, low mammilliform macrotubercles; J. E. s. l. senta, antler-like, long-branched macrotubercles with distally pointed branchlets.	Figure 4. Typical elytral macrotubercles of Eunoe sensu stricto (A – H) and Eunoe sensu lato (I – J): A. Eunoe nodosa, apically arborescent macrotubercles (dichotomous branchlets) and semiglobose to cylindrical macrotubercles with nodular papillae on apex; B. E. ciliata comb. nov., semiglobose to cylindrical macrotubercles with nodular papillae on apex and conical macrotubercles with blunt, rounded tips; C. E. oerstedi, apically arborescent macrotubercles (conical, non-dichotomous branchlets) and horn-like macrotubercles; D. E. cf. oerstedi CMC 01, cylindrical macrotubercles with flattened, crown-like tip with undulate margin (appearing as coronate discs in top view); E. E. spinicirris, spines, occasionally bifid; F. E. shirikishinai, spiniform macrotubercles, including furcate forms, and simple spiniform macrotubercles; G. E. barbata, cylindrical to slightly clavate macrotubercles, apically coronate with small branches with rounded tips, forming crenulate apex; H. E. sentiformis, cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin and cylindrical macrotubercles with dentate crown at tip; I. E. s. l. depressa, sessile, low mammilliform macrotubercles; J. E. s. l. senta, antler-like, long-branched macrotubercles with distally pointed branchlets.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703747	https://doi.org/10.3897/zookeys.1283.168195.figure5	Figure 5. Eunoe nodosa, light microscopy of body and elytra. (A, C – E) Lectotype NHMO IN- 5334 and NHMO IN- 5335 (Barents Sea, near Nordkap); A. Prostomium, dorsal view; B. Prostomium, dorsal view, ZMBN 150373 (Greenland, Disco Island); C. Nephridial papillae covered by nephridial sac, ventral view; D. Extra lobes on cirrophores, dorsal tubercles, and elytrophores; cirrophore with dorsal cirri covered by filiform papillae, dorsal view; E. Elytron, dorsal view; F. Elytra, dorsal view, ZMBN 150381 (Norwegian Sea); G. Elytron, dorsal view, USNM 21611 (Alaska). Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, ns – nephridial sac, p – palp, sgt – semiglobose macrotubercles, tc – tentacular cirri.	Figure 5. Eunoe nodosa, light microscopy of body and elytra. (A, C – E) Lectotype NHMO IN- 5334 and NHMO IN- 5335 (Barents Sea, near Nordkap); A. Prostomium, dorsal view; B. Prostomium, dorsal view, ZMBN 150373 (Greenland, Disco Island); C. Nephridial papillae covered by nephridial sac, ventral view; D. Extra lobes on cirrophores, dorsal tubercles, and elytrophores; cirrophore with dorsal cirri covered by filiform papillae, dorsal view; E. Elytron, dorsal view; F. Elytra, dorsal view, ZMBN 150381 (Norwegian Sea); G. Elytron, dorsal view, USNM 21611 (Alaska). Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, ns – nephridial sac, p – palp, sgt – semiglobose macrotubercles, tc – tentacular cirri.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703748	https://doi.org/10.3897/zookeys.1283.168195.figure6	Figure 6. Eunoe nodosa, SEM of elytra from mid-body. A. Elytron, dorsal view, ZMBN 150389 (small specimen); B. Semiglobose macrotubercle with nodular papillae apically, ZMBN 150363 (large specimen); C. Part of elytron with apically arborescent macrotubercles and filiform papillae on margin, ZMBN 150373 (medium specimen); (D – F) ZMBN 149383: D. Apically arborescent macrotubercles and small round macrotubercles in background; E. Elongated apically arborescent macrotubercle; F. Spine; G. Bifid spine, ZMBN 150363 (large specimen). Abbreviations: fp – filiform papillae.	Figure 6. Eunoe nodosa, SEM of elytra from mid-body. A. Elytron, dorsal view, ZMBN 150389 (small specimen); B. Semiglobose macrotubercle with nodular papillae apically, ZMBN 150363 (large specimen); C. Part of elytron with apically arborescent macrotubercles and filiform papillae on margin, ZMBN 150373 (medium specimen); (D – F) ZMBN 149383: D. Apically arborescent macrotubercles and small round macrotubercles in background; E. Elongated apically arborescent macrotubercle; F. Spine; G. Bifid spine, ZMBN 150363 (large specimen). Abbreviations: fp – filiform papillae.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703749	https://doi.org/10.3897/zookeys.1283.168195.figure7	Figure 7. Eunoe nodosa, SEM of parapodia from mid-body. A. Lectotype NHMO IN- 5334 (large specimen); B – D. ZMBN 150361 (large specimen). A, B. Dorsal cirrus; C. Notochaeta with subacute tip; D. Neurochaeta; E. Nephridial papilla. Abbreviations: fp – filiform papillae, np – nephridial papilla, ns – nephridial sac.	Figure 7. Eunoe nodosa, SEM of parapodia from mid-body. A. Lectotype NHMO IN- 5334 (large specimen); B – D. ZMBN 150361 (large specimen). A, B. Dorsal cirrus; C. Notochaeta with subacute tip; D. Neurochaeta; E. Nephridial papilla. Abbreviations: fp – filiform papillae, np – nephridial papilla, ns – nephridial sac.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703750	https://doi.org/10.3897/zookeys.1283.168195.figure8	Figure 8. Variation in elytral micro- and macrotubercles in Eunoe nodosa. In each panel, microtubercles are indicated by black horizontal bars. Some microtubercles show a dark central core under light microscopy. Specimens are grouped by body length: <5 mm (A, B), 5–10 mm (C, D), and > 10 mm (E, F). A. ZMBN 150378, macrotubercles apically arborescent; B. ZMBN 150381, elongated macrotubercles, apically arborescent; C. ZMBN 150371, cylindrical macrotubercles with apically arborescent tips; D. ZMBN 150373, apically arborescent macrotubercles and cylindrical macrotubercles with apical nodular papillae; E. ZMBN 150384, apically arborescent macrotubercles and cylindrical macrotubercles with apical nodular papillae; F. ZMBN 150383, apically arborescent macrotubercles and semiglobular macrotubercles covered with nodular papillae. Maximum macrotubercle height 1.3 mm (B).	Figure 8. Variation in elytral micro- and macrotubercles in Eunoe nodosa. In each panel, microtubercles are indicated by black horizontal bars. Some microtubercles show a dark central core under light microscopy. Specimens are grouped by body length: <5 mm (A, B), 5–10 mm (C, D), and > 10 mm (E, F). A. ZMBN 150378, macrotubercles apically arborescent; B. ZMBN 150381, elongated macrotubercles, apically arborescent; C. ZMBN 150371, cylindrical macrotubercles with apically arborescent tips; D. ZMBN 150373, apically arborescent macrotubercles and cylindrical macrotubercles with apical nodular papillae; E. ZMBN 150384, apically arborescent macrotubercles and cylindrical macrotubercles with apical nodular papillae; F. ZMBN 150383, apically arborescent macrotubercles and semiglobular macrotubercles covered with nodular papillae. Maximum macrotubercle height 1.3 mm (B).	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703754	https://doi.org/10.3897/zookeys.1283.168195.figure12	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703756	https://doi.org/10.3897/zookeys.1283.168195.figure14	Figure 14. Eunoe oerstedi, SEM of parapodia from mid-body. NTNU-VM 78191 (large specimen) (A – C, E – G), paralectotype SMNH 2389 (large specimen) (D). A. Dorsal cirrus with spines and filiform papillae; B. Neurochaetae; C. Spine on dorsal cirrus; D. Spine and filiform papillae; E. Parapodium with ventral cirrus and nephridial papilla, ventral view; F. Notochaeta with subacute tip; G. Notochaetae with blunt and subacute tips. Abbreviations: fp – filiform papillae, np – nephridial papilla, sp – spines.	Figure 14. Eunoe oerstedi, SEM of parapodia from mid-body. NTNU-VM 78191 (large specimen) (A – C, E – G), paralectotype SMNH 2389 (large specimen) (D). A. Dorsal cirrus with spines and filiform papillae; B. Neurochaetae; C. Spine on dorsal cirrus; D. Spine and filiform papillae; E. Parapodium with ventral cirrus and nephridial papilla, ventral view; F. Notochaeta with subacute tip; G. Notochaetae with blunt and subacute tips. Abbreviations: fp – filiform papillae, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703755	https://doi.org/10.3897/zookeys.1283.168195.figure13	Figure 13. Eunoe oerstedi, SEM of elytra from mid-body. Paralectotype SMNH 2389 (large specimen) (A, C), NTNU-VM 78191 (large specimen) (B, E, H), lectotype SMNH 2391 (large specimen) (D, F, G, I). A, B. Part of elytron with cylindrical and horn-like macrotubercles, dorsal view; C – E. Horn-like macrotubercles; F, G. Apically arborescent macrotubercles with conical and pointed branches without secondary branching; H. Bifid spines; I. Spines.	Figure 13. Eunoe oerstedi, SEM of elytra from mid-body. Paralectotype SMNH 2389 (large specimen) (A, C), NTNU-VM 78191 (large specimen) (B, E, H), lectotype SMNH 2391 (large specimen) (D, F, G, I). A, B. Part of elytron with cylindrical and horn-like macrotubercles, dorsal view; C – E. Horn-like macrotubercles; F, G. Apically arborescent macrotubercles with conical and pointed branches without secondary branching; H. Bifid spines; I. Spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
5A38CF05962C5A9FB527CD0C6A19B6C0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703751	https://doi.org/10.3897/zookeys.1283.168195.figure9	Figure 9. Eunoe s. l. depressa, light microscopy. USNM 1512664 (Alaska) (A, C, F – H), paratype USNM 5590 (Alaska) (B, D), holotype USNM 5517 (Alaska) (E). A. Anterior part, with everted pharynx, dorsal view; B, C. Prostomium, dorsal view; D. Elytra, dorsal view; E. Elytron, dorsal view; F. Low, sessile mammilliform macrotubercles, dorsal view; G. Notochaetae; H. Neurochaetae. Ruler unit: 1 mm. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, ma – median antenna.	Figure 9. Eunoe s. l. depressa, light microscopy. USNM 1512664 (Alaska) (A, C, F – H), paratype USNM 5590 (Alaska) (B, D), holotype USNM 5517 (Alaska) (E). A. Anterior part, with everted pharynx, dorsal view; B, C. Prostomium, dorsal view; D. Elytra, dorsal view; E. Elytron, dorsal view; F. Low, sessile mammilliform macrotubercles, dorsal view; G. Notochaetae; H. Neurochaetae. Ruler unit: 1 mm. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, ma – median antenna.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703752	https://doi.org/10.3897/zookeys.1283.168195.figure10	Figure 10. A. Distribution of Eunoe nodosa; B. Distribution of Eunoe oerstedi. Red stars – type localities, purple circles – localities of specimens with examined morphology and molecular data, green circles – localities of specimens with examined morphology only.	Figure 10. A. Distribution of Eunoe nodosa; B. Distribution of Eunoe oerstedi. Red stars – type localities, purple circles – localities of specimens with examined morphology and molecular data, green circles – localities of specimens with examined morphology only.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703754	https://doi.org/10.3897/zookeys.1283.168195.figure12	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703755	https://doi.org/10.3897/zookeys.1283.168195.figure13	Figure 13. Eunoe oerstedi, SEM of elytra from mid-body. Paralectotype SMNH 2389 (large specimen) (A, C), NTNU-VM 78191 (large specimen) (B, E, H), lectotype SMNH 2391 (large specimen) (D, F, G, I). A, B. Part of elytron with cylindrical and horn-like macrotubercles, dorsal view; C – E. Horn-like macrotubercles; F, G. Apically arborescent macrotubercles with conical and pointed branches without secondary branching; H. Bifid spines; I. Spines.	Figure 13. Eunoe oerstedi, SEM of elytra from mid-body. Paralectotype SMNH 2389 (large specimen) (A, C), NTNU-VM 78191 (large specimen) (B, E, H), lectotype SMNH 2391 (large specimen) (D, F, G, I). A, B. Part of elytron with cylindrical and horn-like macrotubercles, dorsal view; C – E. Horn-like macrotubercles; F, G. Apically arborescent macrotubercles with conical and pointed branches without secondary branching; H. Bifid spines; I. Spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703756	https://doi.org/10.3897/zookeys.1283.168195.figure14	Figure 14. Eunoe oerstedi, SEM of parapodia from mid-body. NTNU-VM 78191 (large specimen) (A – C, E – G), paralectotype SMNH 2389 (large specimen) (D). A. Dorsal cirrus with spines and filiform papillae; B. Neurochaetae; C. Spine on dorsal cirrus; D. Spine and filiform papillae; E. Parapodium with ventral cirrus and nephridial papilla, ventral view; F. Notochaeta with subacute tip; G. Notochaetae with blunt and subacute tips. Abbreviations: fp – filiform papillae, np – nephridial papilla, sp – spines.	Figure 14. Eunoe oerstedi, SEM of parapodia from mid-body. NTNU-VM 78191 (large specimen) (A – C, E – G), paralectotype SMNH 2389 (large specimen) (D). A. Dorsal cirrus with spines and filiform papillae; B. Neurochaetae; C. Spine on dorsal cirrus; D. Spine and filiform papillae; E. Parapodium with ventral cirrus and nephridial papilla, ventral view; F. Notochaeta with subacute tip; G. Notochaetae with blunt and subacute tips. Abbreviations: fp – filiform papillae, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703757	https://doi.org/10.3897/zookeys.1283.168195.figure15	Figure 15. Variation in elytral micro- and macrotubercles in Eunoe oerstedi. In each panel, microtubercles are indicated by black horizontal bars. Specimens are grouped by body length: <5 mm (A, B), 5–10 mm (C, D), and > 10 mm (E, F): A. ZMBN 150359, spines, bifid spines, and macrotubercles with pointed and conical branches with single prominent pointed branch, without secondary branching; B. ZMBN 150360, spines, bifid spines, and apically arborescent macrotubercles with pointed and conical branches, without secondary branching; C. ZMBN 159268, bifid spines and horn-like macrotubercles with and without branches; D. ZMBN 159262, spines, bifid spines, and horn-like macrotubercles with and without branches; E. NTNU-VM 78191, spines, bifid spines, and horn-like macrotubercles without branches; F. ZMBN 161425, spines, horn-like macrotubercles, and macrotubercles with pointed and conical branches with single prominent pointed branch. Scale: largest macrotubercle 1.5 mm (E).	Figure 15. Variation in elytral micro- and macrotubercles in Eunoe oerstedi. In each panel, microtubercles are indicated by black horizontal bars. Specimens are grouped by body length: <5 mm (A, B), 5–10 mm (C, D), and > 10 mm (E, F): A. ZMBN 150359, spines, bifid spines, and macrotubercles with pointed and conical branches with single prominent pointed branch, without secondary branching; B. ZMBN 150360, spines, bifid spines, and apically arborescent macrotubercles with pointed and conical branches, without secondary branching; C. ZMBN 159268, bifid spines and horn-like macrotubercles with and without branches; D. ZMBN 159262, spines, bifid spines, and horn-like macrotubercles with and without branches; E. NTNU-VM 78191, spines, bifid spines, and horn-like macrotubercles without branches; F. ZMBN 161425, spines, horn-like macrotubercles, and macrotubercles with pointed and conical branches with single prominent pointed branch. Scale: largest macrotubercle 1.5 mm (E).	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703747	https://doi.org/10.3897/zookeys.1283.168195.figure5	Figure 5. Eunoe nodosa, light microscopy of body and elytra. (A, C – E) Lectotype NHMO IN- 5334 and NHMO IN- 5335 (Barents Sea, near Nordkap); A. Prostomium, dorsal view; B. Prostomium, dorsal view, ZMBN 150373 (Greenland, Disco Island); C. Nephridial papillae covered by nephridial sac, ventral view; D. Extra lobes on cirrophores, dorsal tubercles, and elytrophores; cirrophore with dorsal cirri covered by filiform papillae, dorsal view; E. Elytron, dorsal view; F. Elytra, dorsal view, ZMBN 150381 (Norwegian Sea); G. Elytron, dorsal view, USNM 21611 (Alaska). Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, ns – nephridial sac, p – palp, sgt – semiglobose macrotubercles, tc – tentacular cirri.	Figure 5. Eunoe nodosa, light microscopy of body and elytra. (A, C – E) Lectotype NHMO IN- 5334 and NHMO IN- 5335 (Barents Sea, near Nordkap); A. Prostomium, dorsal view; B. Prostomium, dorsal view, ZMBN 150373 (Greenland, Disco Island); C. Nephridial papillae covered by nephridial sac, ventral view; D. Extra lobes on cirrophores, dorsal tubercles, and elytrophores; cirrophore with dorsal cirri covered by filiform papillae, dorsal view; E. Elytron, dorsal view; F. Elytra, dorsal view, ZMBN 150381 (Norwegian Sea); G. Elytron, dorsal view, USNM 21611 (Alaska). Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, ns – nephridial sac, p – palp, sgt – semiglobose macrotubercles, tc – tentacular cirri.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703758	https://doi.org/10.3897/zookeys.1283.168195.figure16	Figure 16. Eunoe sensu lato senta, light microscopy. USNM 5600 (Bowen Island, BC) (A, D), USNM 5602 (Alaska) (B, C, F, G), USNM 5603 (Alaska) (E). A. Body with elytra, dorsal view; B. Prostomium, cirrophore with extra lobes, elytrophores, and dorsal tubercles, dorsal view; C. Prostomium with lateroventral placement of anterior pair of eyes, lateral view; D. Elytra with antler-like macrotubercles with distally pointed branchlets, dorsal view; E. Parapodium with ventral cirrus and extra lobes on cirrophore; F. Nephridial papilla; G. Notochaetae. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, la – lateral antenna, ma – median antenna, np – nephridial papilla.	Figure 16. Eunoe sensu lato senta, light microscopy. USNM 5600 (Bowen Island, BC) (A, D), USNM 5602 (Alaska) (B, C, F, G), USNM 5603 (Alaska) (E). A. Body with elytra, dorsal view; B. Prostomium, cirrophore with extra lobes, elytrophores, and dorsal tubercles, dorsal view; C. Prostomium with lateroventral placement of anterior pair of eyes, lateral view; D. Elytra with antler-like macrotubercles with distally pointed branchlets, dorsal view; E. Parapodium with ventral cirrus and extra lobes on cirrophore; F. Nephridial papilla; G. Notochaetae. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, la – lateral antenna, ma – median antenna, np – nephridial papilla.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703763	https://doi.org/10.3897/zookeys.1283.168195.figure21	Figure 21. Eunoe barbata USNM 25205 (Puget Sound, WA) (A, C, E), USNM 25203 (Puget Sound, WA) (B, F), USNM 25199 (San Juan Islands, WA) (D), USNM 25191 (Whidbey Island, WA) (G) and E. cf. oerstedi USNM 43580 (Sea of Okhotsk) (H – J), light microscopy. A. Prostomium, elytrophores, and dorsal tubercles, dorsal view; B. Mid-body region with elytron, extra lobes on cirrophores, dorsal view; C. Papillation of elytra with tuft of filiform papillae; D. Dorsal cirrus; E. Nephridial papillae, ventral view; F. Notochaetae with truncate tips; G. Macrotubercles and tuft of filiform papillae; H. Elytron, dorsal view; I. Dorsal cirrus with spines; J. Notochaetae with blunt rounded tips. Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, np – nephridial papilla, p – palp, sp – spine, t – tuft of filiform papillae, tc – tentacular cirrus.	Figure 21. Eunoe barbata USNM 25205 (Puget Sound, WA) (A, C, E), USNM 25203 (Puget Sound, WA) (B, F), USNM 25199 (San Juan Islands, WA) (D), USNM 25191 (Whidbey Island, WA) (G) and E. cf. oerstedi USNM 43580 (Sea of Okhotsk) (H – J), light microscopy. A. Prostomium, elytrophores, and dorsal tubercles, dorsal view; B. Mid-body region with elytron, extra lobes on cirrophores, dorsal view; C. Papillation of elytra with tuft of filiform papillae; D. Dorsal cirrus; E. Nephridial papillae, ventral view; F. Notochaetae with truncate tips; G. Macrotubercles and tuft of filiform papillae; H. Elytron, dorsal view; I. Dorsal cirrus with spines; J. Notochaetae with blunt rounded tips. Ruler unit: 1 mm. Abbreviations: aat – apically arborescent tubercle, cp – cephalic peaks, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, np – nephridial papilla, p – palp, sp – spine, t – tuft of filiform papillae, tc – tentacular cirrus.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703762	https://doi.org/10.3897/zookeys.1283.168195.figure20	Figure 20. Eunoe sentiformis USNM 43582 (Kuril Islands), light microscopy. A. Prostomium, dorsal tubercles, elytrophores with extra lobes, and cirrophores with extra lobes, dorsal view; B. Elytron with cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin (“ flower-like ” head with five to eight petals), dorsal view; C. Rosette-shaped apex of macrotubercles, dorsal view; D. Cylindrical macrotubercles with dentate crown at tip; E. Parapodium; F. Neurochaetae; G. Notochaetae with truncate tips. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, rst – rosette-shaped tubercle.	Figure 20. Eunoe sentiformis USNM 43582 (Kuril Islands), light microscopy. A. Prostomium, dorsal tubercles, elytrophores with extra lobes, and cirrophores with extra lobes, dorsal view; B. Elytron with cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin (“ flower-like ” head with five to eight petals), dorsal view; C. Rosette-shaped apex of macrotubercles, dorsal view; D. Cylindrical macrotubercles with dentate crown at tip; E. Parapodium; F. Neurochaetae; G. Notochaetae with truncate tips. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, rst – rosette-shaped tubercle.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703761	https://doi.org/10.3897/zookeys.1283.168195.figure19	Figure 19. Eunoe shirikishinai, holotype USNM 74051 (A – E); Eunoe spinosa, USNM 23762 (F – K), light microscopy. A. Elytron, dorsal view; B. Macrotubercles, dorsal view; C. Parapodium with dorsal and ventral cirri, lateral view; D. Neurochaetae; E. Notochaetae; F. Elytron, dorsal view; G. Prostomium, dorsal tubercles, and elytrophores with extra lobes, dorsal view; H. Notochaeta; I, J. Dorsal cirrus with long filiform papillae; K. Nephridial papillae, ventral view. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, np – nephridial papilla.	Figure 19. Eunoe shirikishinai, holotype USNM 74051 (A – E); Eunoe spinosa, USNM 23762 (F – K), light microscopy. A. Elytron, dorsal view; B. Macrotubercles, dorsal view; C. Parapodium with dorsal and ventral cirri, lateral view; D. Neurochaetae; E. Notochaetae; F. Elytron, dorsal view; G. Prostomium, dorsal tubercles, and elytrophores with extra lobes, dorsal view; H. Notochaeta; I, J. Dorsal cirrus with long filiform papillae; K. Nephridial papillae, ventral view. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, np – nephridial papilla.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703759	https://doi.org/10.3897/zookeys.1283.168195.figure17	Figure 17. Eunoe cf. oerstedi CMC 01, light microscopy. USNM 31410 (Alaska) (A, D, E, G, J), USNM 30014 (Alaska) (B, C, F, H, I). A. Prostomium, dorsal tubercles, and elytrophores, dorsal view; B. Elytron, dorsal view; C. Elytron with macrotubercles with flattened, crown-like tip with undulate margin, dorsal view; D. Apically arborescent macrotubercles; E. Parapodia, dorsal view; F. Notochaetae; G. Dorsal cirrus with spines; H. Posterior end with color pattern, dorsal view; I. Pigmented nephridial papillae, ventral view; J. Spines on dorsal cirrus. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, np – nephridial papilla, sp – spines.	Figure 17. Eunoe cf. oerstedi CMC 01, light microscopy. USNM 31410 (Alaska) (A, D, E, G, J), USNM 30014 (Alaska) (B, C, F, H, I). A. Prostomium, dorsal tubercles, and elytrophores, dorsal view; B. Elytron, dorsal view; C. Elytron with macrotubercles with flattened, crown-like tip with undulate margin, dorsal view; D. Apically arborescent macrotubercles; E. Parapodia, dorsal view; F. Notochaetae; G. Dorsal cirrus with spines; H. Posterior end with color pattern, dorsal view; I. Pigmented nephridial papillae, ventral view; J. Spines on dorsal cirrus. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
51A57E96B6B85B53B94933133514E9E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703760	https://doi.org/10.3897/zookeys.1283.168195.figure18	Figure 18. Eunoe spinicirris USNM 43578 (Sea of Okhotsk), light microscopy; A. Prostomium, dorsal view; B. Elytron with spines, dorsal view; C. Nephridial papillae, ventral view; D. Body with color pattern, elytrophores, and dorsal tubercles, dorsal view; E. Dorsal cirrus with large spines; F. Elytron with spines, dorsal view; G. Notochaeta. Ruler unit: 1 mm. Abbreviations: dt – dorsal tubercle, eph – elytrophore, np – nephridial papilla, sp – spines.	Figure 18. Eunoe spinicirris USNM 43578 (Sea of Okhotsk), light microscopy; A. Prostomium, dorsal view; B. Elytron with spines, dorsal view; C. Nephridial papillae, ventral view; D. Body with color pattern, elytrophores, and dorsal tubercles, dorsal view; E. Dorsal cirrus with large spines; F. Elytron with spines, dorsal view; G. Notochaeta. Ruler unit: 1 mm. Abbreviations: dt – dorsal tubercle, eph – elytrophore, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
1EE4A8C5EFD451FD98114893CB8AA8FA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703761	https://doi.org/10.3897/zookeys.1283.168195.figure19	Figure 19. Eunoe shirikishinai, holotype USNM 74051 (A – E); Eunoe spinosa, USNM 23762 (F – K), light microscopy. A. Elytron, dorsal view; B. Macrotubercles, dorsal view; C. Parapodium with dorsal and ventral cirri, lateral view; D. Neurochaetae; E. Notochaetae; F. Elytron, dorsal view; G. Prostomium, dorsal tubercles, and elytrophores with extra lobes, dorsal view; H. Notochaeta; I, J. Dorsal cirrus with long filiform papillae; K. Nephridial papillae, ventral view. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, np – nephridial papilla.	Figure 19. Eunoe shirikishinai, holotype USNM 74051 (A – E); Eunoe spinosa, USNM 23762 (F – K), light microscopy. A. Elytron, dorsal view; B. Macrotubercles, dorsal view; C. Parapodium with dorsal and ventral cirri, lateral view; D. Neurochaetae; E. Notochaetae; F. Elytron, dorsal view; G. Prostomium, dorsal tubercles, and elytrophores with extra lobes, dorsal view; H. Notochaeta; I, J. Dorsal cirrus with long filiform papillae; K. Nephridial papillae, ventral view. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, fp – filiform papillae, la – lateral antenna, ma – median antenna, np – nephridial papilla.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
1EE4A8C5EFD451FD98114893CB8AA8FA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703762	https://doi.org/10.3897/zookeys.1283.168195.figure20	Figure 20. Eunoe sentiformis USNM 43582 (Kuril Islands), light microscopy. A. Prostomium, dorsal tubercles, elytrophores with extra lobes, and cirrophores with extra lobes, dorsal view; B. Elytron with cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin (“ flower-like ” head with five to eight petals), dorsal view; C. Rosette-shaped apex of macrotubercles, dorsal view; D. Cylindrical macrotubercles with dentate crown at tip; E. Parapodium; F. Neurochaetae; G. Notochaetae with truncate tips. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, rst – rosette-shaped tubercle.	Figure 20. Eunoe sentiformis USNM 43582 (Kuril Islands), light microscopy. A. Prostomium, dorsal tubercles, elytrophores with extra lobes, and cirrophores with extra lobes, dorsal view; B. Elytron with cylindrical macrotubercles, ending distally in rosette-shaped apex with strongly lobate margin (“ flower-like ” head with five to eight petals), dorsal view; C. Rosette-shaped apex of macrotubercles, dorsal view; D. Cylindrical macrotubercles with dentate crown at tip; E. Parapodium; F. Neurochaetae; G. Notochaetae with truncate tips. Ruler unit: 1 mm. Abbreviations: cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, exl – extra lobe, rst – rosette-shaped tubercle.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
241EF8D0FA555123A61F01DC6B0873FE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703760	https://doi.org/10.3897/zookeys.1283.168195.figure18	Figure 18. Eunoe spinicirris USNM 43578 (Sea of Okhotsk), light microscopy; A. Prostomium, dorsal view; B. Elytron with spines, dorsal view; C. Nephridial papillae, ventral view; D. Body with color pattern, elytrophores, and dorsal tubercles, dorsal view; E. Dorsal cirrus with large spines; F. Elytron with spines, dorsal view; G. Notochaeta. Ruler unit: 1 mm. Abbreviations: dt – dorsal tubercle, eph – elytrophore, np – nephridial papilla, sp – spines.	Figure 18. Eunoe spinicirris USNM 43578 (Sea of Okhotsk), light microscopy; A. Prostomium, dorsal view; B. Elytron with spines, dorsal view; C. Nephridial papillae, ventral view; D. Body with color pattern, elytrophores, and dorsal tubercles, dorsal view; E. Dorsal cirrus with large spines; F. Elytron with spines, dorsal view; G. Notochaeta. Ruler unit: 1 mm. Abbreviations: dt – dorsal tubercle, eph – elytrophore, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
241EF8D0FA555123A61F01DC6B0873FE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703743	https://doi.org/10.3897/zookeys.1283.168195.figure1	Figure 1. Maximum-likelihood tree inferred from the concatenated COI, 16 S rRNA, ITS 2, and 28 S rRNA dataset. Node support is given as UFBoot / BPP; * / * = 100 / 1; “ – ” denotes nodes not recovered in the Bayesian inference tree. Numbers in parentheses indicate the number of specimens (n) analyzed in the collapsed clades. Capital letters label clades discussed in the text. Species delimitation within Eunoe s. str. inferred by ASAP and morphology is shown in the inset. White spaces indicate missing data. Collapsed clades within Eunoe s. str. represent species-level groups. Type species names of Eunoe and Gattyana are shown in bold. Bylgides specimens are marked with an asterisk as potentially misidentified (HQ 024272 = B. elegans; HQ 024273 = B. annenkovae; unpublished data).	Figure 1. Maximum-likelihood tree inferred from the concatenated COI, 16 S rRNA, ITS 2, and 28 S rRNA dataset. Node support is given as UFBoot / BPP; * / * = 100 / 1; “ – ” denotes nodes not recovered in the Bayesian inference tree. Numbers in parentheses indicate the number of specimens (n) analyzed in the collapsed clades. Capital letters label clades discussed in the text. Species delimitation within Eunoe s. str. inferred by ASAP and morphology is shown in the inset. White spaces indicate missing data. Collapsed clades within Eunoe s. str. represent species-level groups. Type species names of Eunoe and Gattyana are shown in bold. Bylgides specimens are marked with an asterisk as potentially misidentified (HQ 024272 = B. elegans; HQ 024273 = B. annenkovae; unpublished data).	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
241EF8D0FA555123A61F01DC6B0873FE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703754	https://doi.org/10.3897/zookeys.1283.168195.figure12	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
241EF8D0FA555123A61F01DC6B0873FE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703759	https://doi.org/10.3897/zookeys.1283.168195.figure17	Figure 17. Eunoe cf. oerstedi CMC 01, light microscopy. USNM 31410 (Alaska) (A, D, E, G, J), USNM 30014 (Alaska) (B, C, F, H, I). A. Prostomium, dorsal tubercles, and elytrophores, dorsal view; B. Elytron, dorsal view; C. Elytron with macrotubercles with flattened, crown-like tip with undulate margin, dorsal view; D. Apically arborescent macrotubercles; E. Parapodia, dorsal view; F. Notochaetae; G. Dorsal cirrus with spines; H. Posterior end with color pattern, dorsal view; I. Pigmented nephridial papillae, ventral view; J. Spines on dorsal cirrus. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, np – nephridial papilla, sp – spines.	Figure 17. Eunoe cf. oerstedi CMC 01, light microscopy. USNM 31410 (Alaska) (A, D, E, G, J), USNM 30014 (Alaska) (B, C, F, H, I). A. Prostomium, dorsal tubercles, and elytrophores, dorsal view; B. Elytron, dorsal view; C. Elytron with macrotubercles with flattened, crown-like tip with undulate margin, dorsal view; D. Apically arborescent macrotubercles; E. Parapodia, dorsal view; F. Notochaetae; G. Dorsal cirrus with spines; H. Posterior end with color pattern, dorsal view; I. Pigmented nephridial papillae, ventral view; J. Spines on dorsal cirrus. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
04AD8FB186005678879DD958E404C668.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703759	https://doi.org/10.3897/zookeys.1283.168195.figure17	Figure 17. Eunoe cf. oerstedi CMC 01, light microscopy. USNM 31410 (Alaska) (A, D, E, G, J), USNM 30014 (Alaska) (B, C, F, H, I). A. Prostomium, dorsal tubercles, and elytrophores, dorsal view; B. Elytron, dorsal view; C. Elytron with macrotubercles with flattened, crown-like tip with undulate margin, dorsal view; D. Apically arborescent macrotubercles; E. Parapodia, dorsal view; F. Notochaetae; G. Dorsal cirrus with spines; H. Posterior end with color pattern, dorsal view; I. Pigmented nephridial papillae, ventral view; J. Spines on dorsal cirrus. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, np – nephridial papilla, sp – spines.	Figure 17. Eunoe cf. oerstedi CMC 01, light microscopy. USNM 31410 (Alaska) (A, D, E, G, J), USNM 30014 (Alaska) (B, C, F, H, I). A. Prostomium, dorsal tubercles, and elytrophores, dorsal view; B. Elytron, dorsal view; C. Elytron with macrotubercles with flattened, crown-like tip with undulate margin, dorsal view; D. Apically arborescent macrotubercles; E. Parapodia, dorsal view; F. Notochaetae; G. Dorsal cirrus with spines; H. Posterior end with color pattern, dorsal view; I. Pigmented nephridial papillae, ventral view; J. Spines on dorsal cirrus. Abbreviations: cp – cephalic peaks, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
04AD8FB186005678879DD958E404C668.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703754	https://doi.org/10.3897/zookeys.1283.168195.figure12	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	Figure 12. Eunoe oerstedi, light microscopy. Lectotype SMNH 2391 (A, C, E, H), ZMBN 173048 (B, D, F, I), paralectotype SMNH 2395 (G). A, B. Prostomium, dorsal view; C, D. Dorsal tubercles and elytrophores, dorsal view; E. Nephridial papillae, ventral view; F. Pigmented nephridial papillae, ventral view; G. Spines on dorsal cirrus; H, I. Elytron with horn-like and apically arborescent macrotubercles, dorsal view. Abbreviations: aat – apically arborescent tubercle, cph – cirrophore, dt – dorsal tubercle, eph – elytrophore, fp – filiform papillae, hlt – horn-like tubercle, la – lateral antenna, ma – median antenna, np – nephridial papilla, p – palp, sp – spine, tc – tentacular cirrus.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
04AD8FB186005678879DD958E404C668.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://binary.pensoft.net/fig/1703756	https://doi.org/10.3897/zookeys.1283.168195.figure14	Figure 14. Eunoe oerstedi, SEM of parapodia from mid-body. NTNU-VM 78191 (large specimen) (A – C, E – G), paralectotype SMNH 2389 (large specimen) (D). A. Dorsal cirrus with spines and filiform papillae; B. Neurochaetae; C. Spine on dorsal cirrus; D. Spine and filiform papillae; E. Parapodium with ventral cirrus and nephridial papilla, ventral view; F. Notochaeta with subacute tip; G. Notochaetae with blunt and subacute tips. Abbreviations: fp – filiform papillae, np – nephridial papilla, sp – spines.	Figure 14. Eunoe oerstedi, SEM of parapodia from mid-body. NTNU-VM 78191 (large specimen) (A – C, E – G), paralectotype SMNH 2389 (large specimen) (D). A. Dorsal cirrus with spines and filiform papillae; B. Neurochaetae; C. Spine on dorsal cirrus; D. Spine and filiform papillae; E. Parapodium with ventral cirrus and nephridial papilla, ventral view; F. Notochaeta with subacute tip; G. Notochaetae with blunt and subacute tips. Abbreviations: fp – filiform papillae, np – nephridial papilla, sp – spines.	2026-07-01	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya		Zenodo	biologists	Everett, Martha W.;Koroleva, Anna;Straube, Nicolas;Budaeva, Nataliya			
