taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03BA684CFFF7FFC220B9F395FD3BDC27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825329/files/figure.png	https://doi.org/10.5281/zenodo.12825329	Fig. 6. Kainonereis peltifera sp. n. A, B, holotype male (POLY-AHF 7400h); E, J-L, paratype male (POLY-AHF 7400p); C, D, F-I, M, N, paratype females (POLY-AHF 7400p). (A) anterior end, dorsal view; (B) close-up of chaetigers 5-7, dorsal view; (C) close-up of anterior end, dorsal view; (D) parapodium 1, anterior view; (E) parapodium 3, anterior view; (F) parapodium 6, anterior view; (G) parapodium 10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 45, anterior view; (J) notopodial homogomph falciger, parapodium 3; (K) neuropodial sub-acicular falciger, parapodium 3; (L) neuropodial sub-acicular spiniger, parapodium 3; (M) neuropodial supra-acicular falciger, parapodium 10; (N) neuropodial sub-acicular falciger, parapodium 10. Scale bars: A, B, = 0.5 mm; C-I = 0.1 mm; J-N = 10 µm.	Fig. 6. Kainonereis peltifera sp. n. A, B, holotype male (POLY-AHF 7400h); E, J-L, paratype male (POLY-AHF 7400p); C, D, F-I, M, N, paratype females (POLY-AHF 7400p). (A) anterior end, dorsal view; (B) close-up of chaetigers 5-7, dorsal view; (C) close-up of anterior end, dorsal view; (D) parapodium 1, anterior view; (E) parapodium 3, anterior view; (F) parapodium 6, anterior view; (G) parapodium 10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 45, anterior view; (J) notopodial homogomph falciger, parapodium 3; (K) neuropodial sub-acicular falciger, parapodium 3; (L) neuropodial sub-acicular spiniger, parapodium 3; (M) neuropodial supra-acicular falciger, parapodium 10; (N) neuropodial sub-acicular falciger, parapodium 10. Scale bars: A, B, = 0.5 mm; C-I = 0.1 mm; J-N = 10 µm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF7FFC220B9F395FD3BDC27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825317/files/figure.png	https://doi.org/10.5281/zenodo.12825317	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF7FFC220B9F395FD3BDC27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825333/files/figure.png	https://doi.org/10.5281/zenodo.12825333	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF7FFC220B9F395FD3BDC27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825321/files/figure.png	https://doi.org/10.5281/zenodo.12825321	Fig. 3. Kainonereis alata Chamberlin, 1919. Paratypes males (USNM 19386). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) anterior end, ventral view; (D) close-up of prostomium, dorsal view (arrow points beginning of ceratostyles); (E parapodium 3, anterior view; (F parapodium 5, anterior view; (G) parapodium 11, posterior view; (H) close-up of noto- and neuropodium, chaetiger 3 (dorsal and ventral cirri omitted); (I parapodium 40, posterior view; (J) notopodial homogomph falciger, parapodium 2; (K) pygidium, dorsal view. Abbreviations: An, antennae; Pa, palps. Scale bars: A = 1 mm; B, C = 0.5 mm; D, K = 0.1 mm; E-I = 50 µm; J = 10 µm.	Fig. 3. Kainonereis alata Chamberlin, 1919. Paratypes males (USNM 19386). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) anterior end, ventral view; (D) close-up of prostomium, dorsal view (arrow points beginning of ceratostyles); (E parapodium 3, anterior view; (F parapodium 5, anterior view; (G) parapodium 11, posterior view; (H) close-up of noto- and neuropodium, chaetiger 3 (dorsal and ventral cirri omitted); (I parapodium 40, posterior view; (J) notopodial homogomph falciger, parapodium 2; (K) pygidium, dorsal view. Abbreviations: An, antennae; Pa, palps. Scale bars: A = 1 mm; B, C = 0.5 mm; D, K = 0.1 mm; E-I = 50 µm; J = 10 µm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF7FFC220B9F395FD3BDC27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825323/files/figure.png	https://doi.org/10.5281/zenodo.12825323	Fig. 4. Kainonereis chamberlini sp. n., A-C, F-H, J, K, holotype (USNM 1422199); D, E, I, paratype (UMML 22.1126). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) same, lateral view; (D) whole specimen, dorsal view; (E) same, lateral view; (F) neuropodial sub-acicular heterogomph spiniger, chaetiger 6; (G) neuropodial sub-acicular heterogomph falciger, parapodium 6; (H) parapodium 6, anterior view; (I) parapodium 11, anterior view; (J) parapodium 25, anterior view; (K) parapodium 40, anterior view. Scale bars: A, D = 1 mm; B, C, E = 0.5 mm; F, G = 10 µm; H-K = 0.1 mm.	Fig. 4. Kainonereis chamberlini sp. n., A-C, F-H, J, K, holotype (USNM 1422199); D, E, I, paratype (UMML 22.1126). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) same, lateral view; (D) whole specimen, dorsal view; (E) same, lateral view; (F) neuropodial sub-acicular heterogomph spiniger, chaetiger 6; (G) neuropodial sub-acicular heterogomph falciger, parapodium 6; (H) parapodium 6, anterior view; (I) parapodium 11, anterior view; (J) parapodium 25, anterior view; (K) parapodium 40, anterior view. Scale bars: A, D = 1 mm; B, C, E = 0.5 mm; F, G = 10 µm; H-K = 0.1 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825319/files/figure.png	https://doi.org/10.5281/zenodo.12825319	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825329/files/figure.png	https://doi.org/10.5281/zenodo.12825329	Fig. 6. Kainonereis peltifera sp. n. A, B, holotype male (POLY-AHF 7400h); E, J-L, paratype male (POLY-AHF 7400p); C, D, F-I, M, N, paratype females (POLY-AHF 7400p). (A) anterior end, dorsal view; (B) close-up of chaetigers 5-7, dorsal view; (C) close-up of anterior end, dorsal view; (D) parapodium 1, anterior view; (E) parapodium 3, anterior view; (F) parapodium 6, anterior view; (G) parapodium 10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 45, anterior view; (J) notopodial homogomph falciger, parapodium 3; (K) neuropodial sub-acicular falciger, parapodium 3; (L) neuropodial sub-acicular spiniger, parapodium 3; (M) neuropodial supra-acicular falciger, parapodium 10; (N) neuropodial sub-acicular falciger, parapodium 10. Scale bars: A, B, = 0.5 mm; C-I = 0.1 mm; J-N = 10 µm.	Fig. 6. Kainonereis peltifera sp. n. A, B, holotype male (POLY-AHF 7400h); E, J-L, paratype male (POLY-AHF 7400p); C, D, F-I, M, N, paratype females (POLY-AHF 7400p). (A) anterior end, dorsal view; (B) close-up of chaetigers 5-7, dorsal view; (C) close-up of anterior end, dorsal view; (D) parapodium 1, anterior view; (E) parapodium 3, anterior view; (F) parapodium 6, anterior view; (G) parapodium 10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 45, anterior view; (J) notopodial homogomph falciger, parapodium 3; (K) neuropodial sub-acicular falciger, parapodium 3; (L) neuropodial sub-acicular spiniger, parapodium 3; (M) neuropodial supra-acicular falciger, parapodium 10; (N) neuropodial sub-acicular falciger, parapodium 10. Scale bars: A, B, = 0.5 mm; C-I = 0.1 mm; J-N = 10 µm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825331/files/figure.png	https://doi.org/10.5281/zenodo.12825331	Fig. 7. Kainonereis polaris (Hartman, 1967) comb. n. Holotype female (USNM 55514). (A) anterior end, dorsal view (arrows point lappets); (B) posterior end, dorsal view; (C) anterior end, pharynx, ventral view; (D) parapodium 7, anterior view; (E) parapodium 13, anterior view; (F) parapodium 19, anterior view; (G) parapodium 30, anterior view; (H) neuropodial supra-acicular heterogomph falciger, parapodium 13; (I) neuropodial sub-acicular heterogomph falciger, parapodium 13. Scale bars: A = 1 mm; B, C = 0.5 mm; D-G = 0.2 mm; H, I = 10 µm.	Fig. 7. Kainonereis polaris (Hartman, 1967) comb. n. Holotype female (USNM 55514). (A) anterior end, dorsal view (arrows point lappets); (B) posterior end, dorsal view; (C) anterior end, pharynx, ventral view; (D) parapodium 7, anterior view; (E) parapodium 13, anterior view; (F) parapodium 19, anterior view; (G) parapodium 30, anterior view; (H) neuropodial supra-acicular heterogomph falciger, parapodium 13; (I) neuropodial sub-acicular heterogomph falciger, parapodium 13. Scale bars: A = 1 mm; B, C = 0.5 mm; D-G = 0.2 mm; H, I = 10 µm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825333/files/figure.png	https://doi.org/10.5281/zenodo.12825333	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825317/files/figure.png	https://doi.org/10.5281/zenodo.12825317	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825321/files/figure.png	https://doi.org/10.5281/zenodo.12825321	Fig. 3. Kainonereis alata Chamberlin, 1919. Paratypes males (USNM 19386). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) anterior end, ventral view; (D) close-up of prostomium, dorsal view (arrow points beginning of ceratostyles); (E parapodium 3, anterior view; (F parapodium 5, anterior view; (G) parapodium 11, posterior view; (H) close-up of noto- and neuropodium, chaetiger 3 (dorsal and ventral cirri omitted); (I parapodium 40, posterior view; (J) notopodial homogomph falciger, parapodium 2; (K) pygidium, dorsal view. Abbreviations: An, antennae; Pa, palps. Scale bars: A = 1 mm; B, C = 0.5 mm; D, K = 0.1 mm; E-I = 50 µm; J = 10 µm.	Fig. 3. Kainonereis alata Chamberlin, 1919. Paratypes males (USNM 19386). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) anterior end, ventral view; (D) close-up of prostomium, dorsal view (arrow points beginning of ceratostyles); (E parapodium 3, anterior view; (F parapodium 5, anterior view; (G) parapodium 11, posterior view; (H) close-up of noto- and neuropodium, chaetiger 3 (dorsal and ventral cirri omitted); (I parapodium 40, posterior view; (J) notopodial homogomph falciger, parapodium 2; (K) pygidium, dorsal view. Abbreviations: An, antennae; Pa, palps. Scale bars: A = 1 mm; B, C = 0.5 mm; D, K = 0.1 mm; E-I = 50 µm; J = 10 µm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825323/files/figure.png	https://doi.org/10.5281/zenodo.12825323	Fig. 4. Kainonereis chamberlini sp. n., A-C, F-H, J, K, holotype (USNM 1422199); D, E, I, paratype (UMML 22.1126). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) same, lateral view; (D) whole specimen, dorsal view; (E) same, lateral view; (F) neuropodial sub-acicular heterogomph spiniger, chaetiger 6; (G) neuropodial sub-acicular heterogomph falciger, parapodium 6; (H) parapodium 6, anterior view; (I) parapodium 11, anterior view; (J) parapodium 25, anterior view; (K) parapodium 40, anterior view. Scale bars: A, D = 1 mm; B, C, E = 0.5 mm; F, G = 10 µm; H-K = 0.1 mm.	Fig. 4. Kainonereis chamberlini sp. n., A-C, F-H, J, K, holotype (USNM 1422199); D, E, I, paratype (UMML 22.1126). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) same, lateral view; (D) whole specimen, dorsal view; (E) same, lateral view; (F) neuropodial sub-acicular heterogomph spiniger, chaetiger 6; (G) neuropodial sub-acicular heterogomph falciger, parapodium 6; (H) parapodium 6, anterior view; (I) parapodium 11, anterior view; (J) parapodium 25, anterior view; (K) parapodium 40, anterior view. Scale bars: A, D = 1 mm; B, C, E = 0.5 mm; F, G = 10 µm; H-K = 0.1 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF0FFCF23FEF605FBB0DC67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825325/files/figure.png	https://doi.org/10.5281/zenodo.12825325	Fig. 5. Kainonereis elytrocirra (Wu and Sun, 1979) comb. n. Paratype male (MBMCAS A-44). (A) anterior end, dorsal view; (B) whole specimen, dorsal view; (C) notopodial homogomph falciger, parapodium 4; (D) neuropodial supra-acicular heterogomph falciger, parapodium 4; (E) neuropodial sub-acicular heterogomph falciger, parapodium 7; (F) neuropodial supra-acicular heterogomph spiniger, parapodium 4; (G) parapodium 4, anterior view; (H) parapodium 6, anterior view; (I) parapodium 7, anterior view; (J) parapodium 19, anterior view; (K) parapodium 44, anterior view. Scale bars: A, B = 1 mm; C-F = 10 µm; G-K = 0.1 mm.	Fig. 5. Kainonereis elytrocirra (Wu and Sun, 1979) comb. n. Paratype male (MBMCAS A-44). (A) anterior end, dorsal view; (B) whole specimen, dorsal view; (C) notopodial homogomph falciger, parapodium 4; (D) neuropodial supra-acicular heterogomph falciger, parapodium 4; (E) neuropodial sub-acicular heterogomph falciger, parapodium 7; (F) neuropodial supra-acicular heterogomph spiniger, parapodium 4; (G) parapodium 4, anterior view; (H) parapodium 6, anterior view; (I) parapodium 7, anterior view; (J) parapodium 19, anterior view; (K) parapodium 44, anterior view. Scale bars: A, B = 1 mm; C-F = 10 µm; G-K = 0.1 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFDFFCD2097F314FC12DE67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825317/files/figure.png	https://doi.org/10.5281/zenodo.12825317	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFDFFCD2097F314FC12DE67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825323/files/figure.png	https://doi.org/10.5281/zenodo.12825323	Fig. 4. Kainonereis chamberlini sp. n., A-C, F-H, J, K, holotype (USNM 1422199); D, E, I, paratype (UMML 22.1126). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) same, lateral view; (D) whole specimen, dorsal view; (E) same, lateral view; (F) neuropodial sub-acicular heterogomph spiniger, chaetiger 6; (G) neuropodial sub-acicular heterogomph falciger, parapodium 6; (H) parapodium 6, anterior view; (I) parapodium 11, anterior view; (J) parapodium 25, anterior view; (K) parapodium 40, anterior view. Scale bars: A, D = 1 mm; B, C, E = 0.5 mm; F, G = 10 µm; H-K = 0.1 mm.	Fig. 4. Kainonereis chamberlini sp. n., A-C, F-H, J, K, holotype (USNM 1422199); D, E, I, paratype (UMML 22.1126). (A) whole specimen, dorsal view; (B) anterior end, dorsal view; (C) same, lateral view; (D) whole specimen, dorsal view; (E) same, lateral view; (F) neuropodial sub-acicular heterogomph spiniger, chaetiger 6; (G) neuropodial sub-acicular heterogomph falciger, parapodium 6; (H) parapodium 6, anterior view; (I) parapodium 11, anterior view; (J) parapodium 25, anterior view; (K) parapodium 40, anterior view. Scale bars: A, D = 1 mm; B, C, E = 0.5 mm; F, G = 10 µm; H-K = 0.1 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFDFFCD2097F314FC12DE67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825319/files/figure.png	https://doi.org/10.5281/zenodo.12825319	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFFFFCA2045F114FD85DCC7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825319/files/figure.png	https://doi.org/10.5281/zenodo.12825319	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFFFFCA2045F114FD85DCC7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825333/files/figure.png	https://doi.org/10.5281/zenodo.12825333	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFFFFCA2045F114FD85DCC7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825325/files/figure.png	https://doi.org/10.5281/zenodo.12825325	Fig. 5. Kainonereis elytrocirra (Wu and Sun, 1979) comb. n. Paratype male (MBMCAS A-44). (A) anterior end, dorsal view; (B) whole specimen, dorsal view; (C) notopodial homogomph falciger, parapodium 4; (D) neuropodial supra-acicular heterogomph falciger, parapodium 4; (E) neuropodial sub-acicular heterogomph falciger, parapodium 7; (F) neuropodial supra-acicular heterogomph spiniger, parapodium 4; (G) parapodium 4, anterior view; (H) parapodium 6, anterior view; (I) parapodium 7, anterior view; (J) parapodium 19, anterior view; (K) parapodium 44, anterior view. Scale bars: A, B = 1 mm; C-F = 10 µm; G-K = 0.1 mm.	Fig. 5. Kainonereis elytrocirra (Wu and Sun, 1979) comb. n. Paratype male (MBMCAS A-44). (A) anterior end, dorsal view; (B) whole specimen, dorsal view; (C) notopodial homogomph falciger, parapodium 4; (D) neuropodial supra-acicular heterogomph falciger, parapodium 4; (E) neuropodial sub-acicular heterogomph falciger, parapodium 7; (F) neuropodial supra-acicular heterogomph spiniger, parapodium 4; (G) parapodium 4, anterior view; (H) parapodium 6, anterior view; (I) parapodium 7, anterior view; (J) parapodium 19, anterior view; (K) parapodium 44, anterior view. Scale bars: A, B = 1 mm; C-F = 10 µm; G-K = 0.1 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF8FFC82220F3F4FC40DF87.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825319/files/figure.png	https://doi.org/10.5281/zenodo.12825319	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFF8FFC82220F3F4FC40DF87.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825329/files/figure.png	https://doi.org/10.5281/zenodo.12825329	Fig. 6. Kainonereis peltifera sp. n. A, B, holotype male (POLY-AHF 7400h); E, J-L, paratype male (POLY-AHF 7400p); C, D, F-I, M, N, paratype females (POLY-AHF 7400p). (A) anterior end, dorsal view; (B) close-up of chaetigers 5-7, dorsal view; (C) close-up of anterior end, dorsal view; (D) parapodium 1, anterior view; (E) parapodium 3, anterior view; (F) parapodium 6, anterior view; (G) parapodium 10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 45, anterior view; (J) notopodial homogomph falciger, parapodium 3; (K) neuropodial sub-acicular falciger, parapodium 3; (L) neuropodial sub-acicular spiniger, parapodium 3; (M) neuropodial supra-acicular falciger, parapodium 10; (N) neuropodial sub-acicular falciger, parapodium 10. Scale bars: A, B, = 0.5 mm; C-I = 0.1 mm; J-N = 10 µm.	Fig. 6. Kainonereis peltifera sp. n. A, B, holotype male (POLY-AHF 7400h); E, J-L, paratype male (POLY-AHF 7400p); C, D, F-I, M, N, paratype females (POLY-AHF 7400p). (A) anterior end, dorsal view; (B) close-up of chaetigers 5-7, dorsal view; (C) close-up of anterior end, dorsal view; (D) parapodium 1, anterior view; (E) parapodium 3, anterior view; (F) parapodium 6, anterior view; (G) parapodium 10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 45, anterior view; (J) notopodial homogomph falciger, parapodium 3; (K) neuropodial sub-acicular falciger, parapodium 3; (L) neuropodial sub-acicular spiniger, parapodium 3; (M) neuropodial supra-acicular falciger, parapodium 10; (N) neuropodial sub-acicular falciger, parapodium 10. Scale bars: A, B, = 0.5 mm; C-I = 0.1 mm; J-N = 10 µm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFAFFD42011F0B4FC73DBA7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825317/files/figure.png	https://doi.org/10.5281/zenodo.12825317	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	Fig. 1. Morphology of Kainonereis Chamberlin, 1919 species. K. chamberlini sp. n. A-C, E (USNM 1422199); K. polaris comb. n. D (USNM 55514). (A) anterior end, dorsal view (transparency, 10x); (B) elytriform dorsal cirrus from mounted parapodium 6, anterior view; (C) same, non-mounted, lateral view; (D) parapodium 3, anterior view; (E) parapodium 40, anterior view. Abbreviations: Ac, anterior cirri; An, antennae; Cr, cirrostyle; DoLa, dorsal lamella of dorsal cirri; Di, disc; Jw, jaws; LDc, lower lamella of dorsal cirrus; LVc, lower lamella of ventral cirrus; NaL, neuroacicular ligule; NeV, neuropodial ventral ligule; NoD, notopodial dorsal ligule; NoV, notopodial ventral ligule; Ph, pharynx; PoL, neuropodial postchaetal lobe; Pr, prostomium; PreL, notopodial prechaetal lobe; St, stalk; UDc, upper lamella of dorsal cirrus; UVc, upper lamella of ventral cirrus; Vc, ventral cirrus; VeLa, ventral neuropodial lamella. Scale bars: A = 0.3 mm; B-E = 50 µm. All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFAFFD42011F0B4FC73DBA7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825319/files/figure.png	https://doi.org/10.5281/zenodo.12825319	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	Fig. 2. Drawings from parapodia of Kainonereis species. K. alata A, B (USNM 19386); K. chamberlini sp. n. C (UMML 22.1126), D (USNM 1422199); K. elytrocirra comb. n. E, F (MBMCAS A-44); K. peltifera sp. n. G, H (LACM-AHF 7400p); K. polaris comb. n. I, J (USNM 55514). (A) parapodium 11, anterior view; (B) parapodium 40, anterior view; (C) parapodium 11, anterior view; (D) parapodium 25, anterior view; (E) parapodium 12, anterior view; (F) parapodium 20, anterior view; (G) parapodium10, anterior view; (H) parapodium 22, anterior view; (I) parapodium 13, posterior view; (J) parapodium 30, posterior view. Scale bars: A, B = 50 µm; C-H = 0.1 mm; I-J = 0.2 mm. E redrawn from Wu and Sun (1979:109). All chaetae omitted.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFAFFD42011F0B4FC73DBA7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825331/files/figure.png	https://doi.org/10.5281/zenodo.12825331	Fig. 7. Kainonereis polaris (Hartman, 1967) comb. n. Holotype female (USNM 55514). (A) anterior end, dorsal view (arrows point lappets); (B) posterior end, dorsal view; (C) anterior end, pharynx, ventral view; (D) parapodium 7, anterior view; (E) parapodium 13, anterior view; (F) parapodium 19, anterior view; (G) parapodium 30, anterior view; (H) neuropodial supra-acicular heterogomph falciger, parapodium 13; (I) neuropodial sub-acicular heterogomph falciger, parapodium 13. Scale bars: A = 1 mm; B, C = 0.5 mm; D-G = 0.2 mm; H, I = 10 µm.	Fig. 7. Kainonereis polaris (Hartman, 1967) comb. n. Holotype female (USNM 55514). (A) anterior end, dorsal view (arrows point lappets); (B) posterior end, dorsal view; (C) anterior end, pharynx, ventral view; (D) parapodium 7, anterior view; (E) parapodium 13, anterior view; (F) parapodium 19, anterior view; (G) parapodium 30, anterior view; (H) neuropodial supra-acicular heterogomph falciger, parapodium 13; (I) neuropodial sub-acicular heterogomph falciger, parapodium 13. Scale bars: A = 1 mm; B, C = 0.5 mm; D-G = 0.2 mm; H, I = 10 µm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
03BA684CFFFAFFD42011F0B4FC73DBA7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12825333/files/figure.png	https://doi.org/10.5281/zenodo.12825333	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	Fig. 8. Kainonereis polaris (Hartman, 1967) comb. n. Paratype atoke (USNM 55515). (A) anterior end, dorsal view; (B) close-up of prostomium; (C) anterior end, pharynx, ventral view; (D) tube; (E) notopodial homogomph spiniger, parapodium 13 (insert: closeup of teeth); (F) neuropodial sub-acicular heterogomph falciger, parapodium 13; (G) neuropodial sub-acicular heterogomph spiniger, parapodium 1; (H) parapodium 1, anterior view; (I) parapodium 3, anterior view; J parapodium 13, anterior view; K parapodium 37, anterior view. Scale bars: A-D = 0.5 mm; E = 20 µm; F, G = 10 µm; H-K = 0.2 mm.	2018-02-13	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio		Zenodo	biologists	Conde-Vela, Víctor Manuel;Wu, Xuwen;Salazar-Vallejo, Sergio Ignacio			
