taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296775/files/figure.png	https://doi.org/10.5281/zenodo.4296775	FIGURE 1. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe brasiliensis (MNHN 78). A. Elytron from middle segment, dorsal view. B. Same, central macrotubercles. C. Same, globose marginal macrotubercles. D. Same, fusiform and conical macrotubercles. E. Median segment, neurochaetae. F, G. Same, neurochaetae tips. Scale bars:A: 1.1 mm; B–D: 0.03 mm; E: 0.05 mm; F, G: 0.03 mm.	FIGURE 1. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe brasiliensis (MNHN 78). A. Elytron from middle segment, dorsal view. B. Same, central macrotubercles. C. Same, globose marginal macrotubercles. D. Same, fusiform and conical macrotubercles. E. Median segment, neurochaetae. F, G. Same, neurochaetae tips. Scale bars:A: 1.1 mm; B–D: 0.03 mm; E: 0.05 mm; F, G: 0.03 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296777/files/figure.png	https://doi.org/10.5281/zenodo.4296777	FIGURE 2. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Dorsal view. B. Anterior end, dorsal view. C. First elytron, dorsal view. D. Same, globular marginal macrotubercles. E. Elytron of middle segment, dorsal view. Scale bars: A: 5.6 mm; B: 1.4 mm; C: 1.1 mm; D: 0.6 mm; E: 2.7 mm.	FIGURE 2. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Dorsal view. B. Anterior end, dorsal view. C. First elytron, dorsal view. D. Same, globular marginal macrotubercles. E. Elytron of middle segment, dorsal view. Scale bars: A: 5.6 mm; B: 1.4 mm; C: 1.1 mm; D: 0.6 mm; E: 2.7 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296779/files/figure.png	https://doi.org/10.5281/zenodo.4296779	FIGURE 3. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Same, marginal fringe of papillae. D. Elytron of middle segments, macrotubercles. E. Same, fusiform macrotubercles of outer area. F. Same, pedunculated globose macrotubercles of posterior area. G. Same, conical microtubercles of inner area. H. Parapodium of median region with branchiae. I. Same, neurochaetal tips. Scale bars: A: 2 mm; B, D: 1 mm; C: 0.01 mm; E–G: 0.03 mm; H: 0.01 mm; I: 0.7 mm.	FIGURE 3. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Same, marginal fringe of papillae. D. Elytron of middle segments, macrotubercles. E. Same, fusiform macrotubercles of outer area. F. Same, pedunculated globose macrotubercles of posterior area. G. Same, conical microtubercles of inner area. H. Parapodium of median region with branchiae. I. Same, neurochaetal tips. Scale bars: A: 2 mm; B, D: 1 mm; C: 0.01 mm; E–G: 0.03 mm; H: 0.01 mm; I: 0.7 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296781/files/figure.png	https://doi.org/10.5281/zenodo.4296781	FIGURE 4. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair. D. Elytron from middle segments. Scale bars: A: 5.6 mm; B–D: 1.1 mm.	FIGURE 4. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair. D. Elytron from middle segments. Scale bars: A: 5.6 mm; B–D: 1.1 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296783/files/figure.png	https://doi.org/10.5281/zenodo.4296783	FIGURE 5. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Elytron from posterior segment. B. Same, central macrotubercles. C. Same, fusiform macrotubercles of outer elytral area. D. Right parapodium of median segment, anterior view. E. Same, neurochaetal tips. Scale bars: A: 1.1 mm; B: 0.6 mm; C: 0.03 mm; D: 0.7 mm; E: 0.13 mm.	FIGURE 5. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Elytron from posterior segment. B. Same, central macrotubercles. C. Same, fusiform macrotubercles of outer elytral area. D. Right parapodium of median segment, anterior view. E. Same, neurochaetal tips. Scale bars: A: 1.1 mm; B: 0.6 mm; C: 0.03 mm; D: 0.7 mm; E: 0.13 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296785/files/figure.png	https://doi.org/10.5281/zenodo.4296785	FIGURE 6. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol.A. Dorsal view. B.Anterior end dorsal view, two pairs of elytra removed. C. Left parapodium, anterior view (after Shirlastain-A) (insets: notochaetal and neurochaetal tips). Scale bars: A: 4.4 mm; B: 1.5 mm; C: 0.5 mm.	FIGURE 6. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol.A. Dorsal view. B.Anterior end dorsal view, two pairs of elytra removed. C. Left parapodium, anterior view (after Shirlastain-A) (insets: notochaetal and neurochaetal tips). Scale bars: A: 4.4 mm; B: 1.5 mm; C: 0.5 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296787/files/figure.png	https://doi.org/10.5281/zenodo.4296787	FIGURE 7. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view.A. First elytron. B. Right elytron of middle segment. C. Right elytron of posterior segments. D. Right elytron of posterior segments. Scale bars: A: 0.7 mm; B, C: 1.4 mm; D: 2 mm.	FIGURE 7. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view.A. First elytron. B. Right elytron of middle segment. C. Right elytron of posterior segments. D. Right elytron of posterior segments. Scale bars: A: 0.7 mm; B, C: 1.4 mm; D: 2 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296789/files/figure.png	https://doi.org/10.5281/zenodo.4296789	FIGURE 8. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimens (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view of two specimens of different size A–C 2.5 cm long specimen; D–F 3.5 cm long specimen.A, D. First elytron. B, E. Right elytron of middle segment. C, F. Right elytron of posterior segment. Scale bars:A: 0.6 mm; B: 0.7 mm; C: 1 mm; D: 0.34 mm; E: 0.5 mm; F: 0.6 mm.	FIGURE 8. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimens (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view of two specimens of different size A–C 2.5 cm long specimen; D–F 3.5 cm long specimen.A, D. First elytron. B, E. Right elytron of middle segment. C, F. Right elytron of posterior segment. Scale bars:A: 0.6 mm; B: 0.7 mm; C: 1 mm; D: 0.34 mm; E: 0.5 mm; F: 0.6 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296799/files/figure.png	https://doi.org/10.5281/zenodo.4296799	FIGURE 13. A–C. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233) elytra in dorsal view. D–F. C. brasiliensis, nontype specimen (ECOSUR P 3100) elytra; A, D. Elytra of first pair. B, E. Right elytra of middle segment. C, F. Right elytron of posterior segment. Scale bars: A, B: 0.6 mm; C, D: 0.7 mm; E: 1.4 mm; F: 2 mm.	FIGURE 13. A–C. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233) elytra in dorsal view. D–F. C. brasiliensis, nontype specimen (ECOSUR P 3100) elytra; A, D. Elytra of first pair. B, E. Right elytra of middle segment. C, F. Right elytron of posterior segment. Scale bars: A, B: 0.6 mm; C, D: 0.7 mm; E: 1.4 mm; F: 2 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296805/files/figure.png	https://doi.org/10.5281/zenodo.4296805	FIGURE 16. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39).A.Anterior end, dorsal view. B. Elytral margin with hemispherical macrotubercles and fimbriae. C, D. Elytral pedunculated macrotubercles, distally hemispherical. E. Elytral hemispherical macrotubercles. F. Branchial filaments from median parapodium. G. Same, notochaetal tip. H. Same, neurochaetal tip. Scale bars: A: 2 mm; B: 0.1 mm; C–E, G: 0.03 mm; F: 0.01 mm.	FIGURE 16. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39).A.Anterior end, dorsal view. B. Elytral margin with hemispherical macrotubercles and fimbriae. C, D. Elytral pedunculated macrotubercles, distally hemispherical. E. Elytral hemispherical macrotubercles. F. Branchial filaments from median parapodium. G. Same, notochaetal tip. H. Same, neurochaetal tip. Scale bars: A: 2 mm; B: 0.1 mm; C–E, G: 0.03 mm; F: 0.01 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFCFE55166D0FA30FBA864E7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296797/files/figure.png	https://doi.org/10.5281/zenodo.4296797	FIGURE 12. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formaline, elytra in dorsal view. A. Left elytron from first pair. B. Left elytron of middle segment. C. Left elytron from middle segment. D. Left elytron, from posterior segment. Scale bars: A, B: 0.6 mm; C: 0.8 mm; D: 0.7 mm.	FIGURE 12. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formaline, elytra in dorsal view. A. Left elytron from first pair. B. Left elytron of middle segment. C. Left elytron from middle segment. D. Left elytron, from posterior segment. Scale bars: A, B: 0.6 mm; C: 0.8 mm; D: 0.7 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFC7E55466D0F9F6FCD36283.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296791/files/figure.png	https://doi.org/10.5281/zenodo.4296791	FIGURE 9. Chaetacanthus harrisae n. sp., holotype (LACM 245). A. First elytron, dorsal view. B. Same, spiny microtubercles. C–E. Same, close up of spiny microtubercles. F. Elytron of middle segment, dorsal view. G. Globular central macrotubercles from first elytron. Scale bars: A, F: 1.1 mm; B, G: 0.1 mm; C: 0.3 mm; D, E: 0.01 mm.	FIGURE 9. Chaetacanthus harrisae n. sp., holotype (LACM 245). A. First elytron, dorsal view. B. Same, spiny microtubercles. C–E. Same, close up of spiny microtubercles. F. Elytron of middle segment, dorsal view. G. Globular central macrotubercles from first elytron. Scale bars: A, F: 1.1 mm; B, G: 0.1 mm; C: 0.3 mm; D, E: 0.01 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFC0E54866D0F9A0FF306596.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296793/files/figure.png	https://doi.org/10.5281/zenodo.4296793	FIGURE 10. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formalin solution. A. Dorsal view, pharynx everted. B. Anterior end, dorsal view pharynx everted. C. Left parapodium, anterior view (inset: segment 3, neurochaetal tip). Scale bars: A: 2.8 mm; B: 0.2 mm; C: 0.06 mm.	FIGURE 10. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formalin solution. A. Dorsal view, pharynx everted. B. Anterior end, dorsal view pharynx everted. C. Left parapodium, anterior view (inset: segment 3, neurochaetal tip). Scale bars: A: 2.8 mm; B: 0.2 mm; C: 0.06 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFC0E54866D0F9A0FF306596.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296795/files/figure.png	https://doi.org/10.5281/zenodo.4296795	FIGURE 11. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formalin solution. A. Pharynx everted, left lateral view. B. Same, frontal view. Scale bars: A: 0.45 mm; B: 0.50 mm.	FIGURE 11. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formalin solution. A. Pharynx everted, left lateral view. B. Same, frontal view. Scale bars: A: 0.45 mm; B: 0.50 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFC0E54866D0F9A0FF306596.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296797/files/figure.png	https://doi.org/10.5281/zenodo.4296797	FIGURE 12. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formaline, elytra in dorsal view. A. Left elytron from first pair. B. Left elytron of middle segment. C. Left elytron from middle segment. D. Left elytron, from posterior segment. Scale bars: A, B: 0.6 mm; C: 0.8 mm; D: 0.7 mm.	FIGURE 12. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formaline, elytra in dorsal view. A. Left elytron from first pair. B. Left elytron of middle segment. C. Left elytron from middle segment. D. Left elytron, from posterior segment. Scale bars: A, B: 0.6 mm; C: 0.8 mm; D: 0.7 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFC0E54866D0F9A0FF306596.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296799/files/figure.png	https://doi.org/10.5281/zenodo.4296799	FIGURE 13. A–C. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233) elytra in dorsal view. D–F. C. brasiliensis, nontype specimen (ECOSUR P 3100) elytra; A, D. Elytra of first pair. B, E. Right elytra of middle segment. C, F. Right elytron of posterior segment. Scale bars: A, B: 0.6 mm; C, D: 0.7 mm; E: 1.4 mm; F: 2 mm.	FIGURE 13. A–C. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233) elytra in dorsal view. D–F. C. brasiliensis, nontype specimen (ECOSUR P 3100) elytra; A, D. Elytra of first pair. B, E. Right elytra of middle segment. C, F. Right elytron of posterior segment. Scale bars: A, B: 0.6 mm; C, D: 0.7 mm; E: 1.4 mm; F: 2 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFC0E54866D0F9A0FF306596.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296791/files/figure.png	https://doi.org/10.5281/zenodo.4296791	FIGURE 9. Chaetacanthus harrisae n. sp., holotype (LACM 245). A. First elytron, dorsal view. B. Same, spiny microtubercles. C–E. Same, close up of spiny microtubercles. F. Elytron of middle segment, dorsal view. G. Globular central macrotubercles from first elytron. Scale bars: A, F: 1.1 mm; B, G: 0.1 mm; C: 0.3 mm; D, E: 0.01 mm.	FIGURE 9. Chaetacanthus harrisae n. sp., holotype (LACM 245). A. First elytron, dorsal view. B. Same, spiny microtubercles. C–E. Same, close up of spiny microtubercles. F. Elytron of middle segment, dorsal view. G. Globular central macrotubercles from first elytron. Scale bars: A, F: 1.1 mm; B, G: 0.1 mm; C: 0.3 mm; D, E: 0.01 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296801/files/figure.png	https://doi.org/10.5281/zenodo.4296801	FIGURE 14. Chaetacanthus pilosus (Treadwell, 1937), holotype (AMNH 3531). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair, dorsal view. D. Elytron from posterior segment, dorsal view. E. Parapodium from median segment (arrow points to branchiae), anterior view. F. Parapodium from another median segment (arrow points to branchiae). Scale bars: A: 2.4 mm; B–D: 1.1 mm; E, F: 0.4 mm.	FIGURE 14. Chaetacanthus pilosus (Treadwell, 1937), holotype (AMNH 3531). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair, dorsal view. D. Elytron from posterior segment, dorsal view. E. Parapodium from median segment (arrow points to branchiae), anterior view. F. Parapodium from another median segment (arrow points to branchiae). Scale bars: A: 2.4 mm; B–D: 1.1 mm; E, F: 0.4 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296803/files/figure.png	https://doi.org/10.5281/zenodo.4296803	FIGURE 15. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39). A. First elytron, dorsal view. B. Same, pedunculated macrotubercles. C. Elytron from posterior segment, dorsal view. D. Same, pedunculated macrotubercles, distally hemispherical. Scale bars: A, C: 1.1 mm; B, D: 0.6 mm.	FIGURE 15. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39). A. First elytron, dorsal view. B. Same, pedunculated macrotubercles. C. Elytron from posterior segment, dorsal view. D. Same, pedunculated macrotubercles, distally hemispherical. Scale bars: A, C: 1.1 mm; B, D: 0.6 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296805/files/figure.png	https://doi.org/10.5281/zenodo.4296805	FIGURE 16. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39).A.Anterior end, dorsal view. B. Elytral margin with hemispherical macrotubercles and fimbriae. C, D. Elytral pedunculated macrotubercles, distally hemispherical. E. Elytral hemispherical macrotubercles. F. Branchial filaments from median parapodium. G. Same, notochaetal tip. H. Same, neurochaetal tip. Scale bars: A: 2 mm; B: 0.1 mm; C–E, G: 0.03 mm; F: 0.01 mm.	FIGURE 16. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39).A.Anterior end, dorsal view. B. Elytral margin with hemispherical macrotubercles and fimbriae. C, D. Elytral pedunculated macrotubercles, distally hemispherical. E. Elytral hemispherical macrotubercles. F. Branchial filaments from median parapodium. G. Same, notochaetal tip. H. Same, neurochaetal tip. Scale bars: A: 2 mm; B: 0.1 mm; C–E, G: 0.03 mm; F: 0.01 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296775/files/figure.png	https://doi.org/10.5281/zenodo.4296775	FIGURE 1. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe brasiliensis (MNHN 78). A. Elytron from middle segment, dorsal view. B. Same, central macrotubercles. C. Same, globose marginal macrotubercles. D. Same, fusiform and conical macrotubercles. E. Median segment, neurochaetae. F, G. Same, neurochaetae tips. Scale bars:A: 1.1 mm; B–D: 0.03 mm; E: 0.05 mm; F, G: 0.03 mm.	FIGURE 1. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe brasiliensis (MNHN 78). A. Elytron from middle segment, dorsal view. B. Same, central macrotubercles. C. Same, globose marginal macrotubercles. D. Same, fusiform and conical macrotubercles. E. Median segment, neurochaetae. F, G. Same, neurochaetae tips. Scale bars:A: 1.1 mm; B–D: 0.03 mm; E: 0.05 mm; F, G: 0.03 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296777/files/figure.png	https://doi.org/10.5281/zenodo.4296777	FIGURE 2. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Dorsal view. B. Anterior end, dorsal view. C. First elytron, dorsal view. D. Same, globular marginal macrotubercles. E. Elytron of middle segment, dorsal view. Scale bars: A: 5.6 mm; B: 1.4 mm; C: 1.1 mm; D: 0.6 mm; E: 2.7 mm.	FIGURE 2. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Dorsal view. B. Anterior end, dorsal view. C. First elytron, dorsal view. D. Same, globular marginal macrotubercles. E. Elytron of middle segment, dorsal view. Scale bars: A: 5.6 mm; B: 1.4 mm; C: 1.1 mm; D: 0.6 mm; E: 2.7 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296779/files/figure.png	https://doi.org/10.5281/zenodo.4296779	FIGURE 3. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Same, marginal fringe of papillae. D. Elytron of middle segments, macrotubercles. E. Same, fusiform macrotubercles of outer area. F. Same, pedunculated globose macrotubercles of posterior area. G. Same, conical microtubercles of inner area. H. Parapodium of median region with branchiae. I. Same, neurochaetal tips. Scale bars: A: 2 mm; B, D: 1 mm; C: 0.01 mm; E–G: 0.03 mm; H: 0.01 mm; I: 0.7 mm.	FIGURE 3. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Same, marginal fringe of papillae. D. Elytron of middle segments, macrotubercles. E. Same, fusiform macrotubercles of outer area. F. Same, pedunculated globose macrotubercles of posterior area. G. Same, conical microtubercles of inner area. H. Parapodium of median region with branchiae. I. Same, neurochaetal tips. Scale bars: A: 2 mm; B, D: 1 mm; C: 0.01 mm; E–G: 0.03 mm; H: 0.01 mm; I: 0.7 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296781/files/figure.png	https://doi.org/10.5281/zenodo.4296781	FIGURE 4. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair. D. Elytron from middle segments. Scale bars: A: 5.6 mm; B–D: 1.1 mm.	FIGURE 4. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair. D. Elytron from middle segments. Scale bars: A: 5.6 mm; B–D: 1.1 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296783/files/figure.png	https://doi.org/10.5281/zenodo.4296783	FIGURE 5. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Elytron from posterior segment. B. Same, central macrotubercles. C. Same, fusiform macrotubercles of outer elytral area. D. Right parapodium of median segment, anterior view. E. Same, neurochaetal tips. Scale bars: A: 1.1 mm; B: 0.6 mm; C: 0.03 mm; D: 0.7 mm; E: 0.13 mm.	FIGURE 5. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Elytron from posterior segment. B. Same, central macrotubercles. C. Same, fusiform macrotubercles of outer elytral area. D. Right parapodium of median segment, anterior view. E. Same, neurochaetal tips. Scale bars: A: 1.1 mm; B: 0.6 mm; C: 0.03 mm; D: 0.7 mm; E: 0.13 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296785/files/figure.png	https://doi.org/10.5281/zenodo.4296785	FIGURE 6. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol.A. Dorsal view. B.Anterior end dorsal view, two pairs of elytra removed. C. Left parapodium, anterior view (after Shirlastain-A) (insets: notochaetal and neurochaetal tips). Scale bars: A: 4.4 mm; B: 1.5 mm; C: 0.5 mm.	FIGURE 6. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol.A. Dorsal view. B.Anterior end dorsal view, two pairs of elytra removed. C. Left parapodium, anterior view (after Shirlastain-A) (insets: notochaetal and neurochaetal tips). Scale bars: A: 4.4 mm; B: 1.5 mm; C: 0.5 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFDCE54B66D0FCD4FCB466B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296787/files/figure.png	https://doi.org/10.5281/zenodo.4296787	FIGURE 7. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view.A. First elytron. B. Right elytron of middle segment. C. Right elytron of posterior segments. D. Right elytron of posterior segments. Scale bars: A: 0.7 mm; B, C: 1.4 mm; D: 2 mm.	FIGURE 7. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view.A. First elytron. B. Right elytron of middle segment. C. Right elytron of posterior segments. D. Right elytron of posterior segments. Scale bars: A: 0.7 mm; B, C: 1.4 mm; D: 2 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFD8E54E66D0FF01FD266627.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296807/files/figure.png	https://doi.org/10.5281/zenodo.4296807	FIGURE 17. Chaetacanthus pomareae (Kinberg, 1856), holotype (SMNH 395). A. Anterior end, dorsal view. B, C. Microtubercles from first elytron. D, E. Macrotubercles, conical, from middle elytra. F. Marginal papillae or fringe. G. Digitiform micropapillae, distally globular. H. Neurochaetal tips form middle parapodium. Scale bars: A: 2 mm; B–E, H: 0.03 mm; F, G: 0.01 mm.	FIGURE 17. Chaetacanthus pomareae (Kinberg, 1856), holotype (SMNH 395). A. Anterior end, dorsal view. B, C. Microtubercles from first elytron. D, E. Macrotubercles, conical, from middle elytra. F. Marginal papillae or fringe. G. Digitiform micropapillae, distally globular. H. Neurochaetal tips form middle parapodium. Scale bars: A: 2 mm; B–E, H: 0.03 mm; F, G: 0.01 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFD8E54E66D0FF01FD266627.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296809/files/figure.png	https://doi.org/10.5281/zenodo.4296809	FIGURE 18. Chaetacanthus pomareae (Kinberg, 1856), holotype (SMNH 395). A. First elytron, dorsal view. B. Same, globular macrotubercles. C. Elytron form middle segments. D. Same, surface with conical microtubercles and macrotubercles. E. Same, marginal conical macrotubercles. F. Spiny microtubercles from first elytra. G, H. Close-up of conical macrotubercles. Scale bars: A, C: 0.1 mm; B, D, E: 0.1 mm; F, G: 0.03 mm.	FIGURE 18. Chaetacanthus pomareae (Kinberg, 1856), holotype (SMNH 395). A. First elytron, dorsal view. B. Same, globular macrotubercles. C. Elytron form middle segments. D. Same, surface with conical microtubercles and macrotubercles. E. Same, marginal conical macrotubercles. F. Spiny microtubercles from first elytra. G, H. Close-up of conical macrotubercles. Scale bars: A, C: 0.1 mm; B, D, E: 0.1 mm; F, G: 0.03 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFD8E54E66D0FF01FD266627.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296791/files/figure.png	https://doi.org/10.5281/zenodo.4296791	FIGURE 9. Chaetacanthus harrisae n. sp., holotype (LACM 245). A. First elytron, dorsal view. B. Same, spiny microtubercles. C–E. Same, close up of spiny microtubercles. F. Elytron of middle segment, dorsal view. G. Globular central macrotubercles from first elytron. Scale bars: A, F: 1.1 mm; B, G: 0.1 mm; C: 0.3 mm; D, E: 0.01 mm.	FIGURE 9. Chaetacanthus harrisae n. sp., holotype (LACM 245). A. First elytron, dorsal view. B. Same, spiny microtubercles. C–E. Same, close up of spiny microtubercles. F. Elytron of middle segment, dorsal view. G. Globular central macrotubercles from first elytron. Scale bars: A, F: 1.1 mm; B, G: 0.1 mm; C: 0.3 mm; D, E: 0.01 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFD8E54E66D0FF01FD266627.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296799/files/figure.png	https://doi.org/10.5281/zenodo.4296799	FIGURE 13. A–C. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233) elytra in dorsal view. D–F. C. brasiliensis, nontype specimen (ECOSUR P 3100) elytra; A, D. Elytra of first pair. B, E. Right elytra of middle segment. C, F. Right elytron of posterior segment. Scale bars: A, B: 0.6 mm; C, D: 0.7 mm; E: 1.4 mm; F: 2 mm.	FIGURE 13. A–C. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233) elytra in dorsal view. D–F. C. brasiliensis, nontype specimen (ECOSUR P 3100) elytra; A, D. Elytra of first pair. B, E. Right elytra of middle segment. C, F. Right elytron of posterior segment. Scale bars: A, B: 0.6 mm; C, D: 0.7 mm; E: 1.4 mm; F: 2 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
03EC4719FFD8E54E66D0FF01FD266627.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4296801/files/figure.png	https://doi.org/10.5281/zenodo.4296801	FIGURE 14. Chaetacanthus pilosus (Treadwell, 1937), holotype (AMNH 3531). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair, dorsal view. D. Elytron from posterior segment, dorsal view. E. Parapodium from median segment (arrow points to branchiae), anterior view. F. Parapodium from another median segment (arrow points to branchiae). Scale bars: A: 2.4 mm; B–D: 1.1 mm; E, F: 0.4 mm.	FIGURE 14. Chaetacanthus pilosus (Treadwell, 1937), holotype (AMNH 3531). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair, dorsal view. D. Elytron from posterior segment, dorsal view. E. Parapodium from median segment (arrow points to branchiae), anterior view. F. Parapodium from another median segment (arrow points to branchiae). Scale bars: A: 2.4 mm; B–D: 1.1 mm; E, F: 0.4 mm.	2020-11-26	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.		Zenodo	biologists	Salazar-Silva, Patricia;López-Sánchez, Daniel A.;Salazar-Vallejo, Sergio I.			
