taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03FD7535FFD5FFAC60FB1F9A3D17FD8C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747128/files/figure.png	http://doi.org/10.5281/zenodo.5747128	Figure 1. Mesochaetopterus rogeri sp. nov. A, B, Two typical positions of the protruded tentacles in living worms (underwater pictures taken by L. Dantart). C, Regions A, B, and C (preserved worm, morphotype with reddish bands). D, Ventral view of region A (preserved worm, morphotype without reddish bands). E, Detail of the anterior end (dorsal view). F, Detail of the anterior end (dorsal view, tentacles removed). Ar, region A; b1–b3, segments of region B; d1–d3, dorsal rami of region-B segments; v1–v3, ventral rami of region-B segments; Cr, region C. Scale bars are in cm.	Figure 1. Mesochaetopterus rogeri sp. nov. A, B, Two typical positions of the protruded tentacles in living worms (underwater pictures taken by L. Dantart). C, Regions A, B, and C (preserved worm, morphotype with reddish bands). D, Ventral view of region A (preserved worm, morphotype without reddish bands). E, Detail of the anterior end (dorsal view). F, Detail of the anterior end (dorsal view, tentacles removed). Ar, region A; b1–b3, segments of region B; d1–d3, dorsal rami of region-B segments; v1–v3, ventral rami of region-B segments; Cr, region C. Scale bars are in cm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFD5FFAC60FB1F9A3D17FD8C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687632/files/figure.png	http://doi.org/10.5281/zenodo.4687632	Figure 4. Mesochaetopterus rogeri sp. nov. A, Dorsalmost capillary chaeta from A1. B, Tip for the dorsalmost capillary chaeta from A1. C, Dorsal fine-lanceolate chaeta from A1. D, Tip of the dorsal fine-lanceolate chaeta from A1. E, Ventral oar-like chaeta from A1. F, Tip of the ventral oar-like chaeta from A1. G, Ventral oar-like chaeta from A3. H, Tip of the ventral oar-like chaeta from chaetiger A3. I, Dorsal fine-lanceolate chaeta from A8. J, Tip of the dorsal fine-lanceolate chaeta from A8. K, Ventral sickle-like chaeta from A8. L, Tip of the ventral sickle-like chaeta from A8. Scale bars are in Mm.	Figure 4. Mesochaetopterus rogeri sp. nov. A, Dorsalmost capillary chaeta from A1. B, Tip for the dorsalmost capillary chaeta from A1. C, Dorsal fine-lanceolate chaeta from A1. D, Tip of the dorsal fine-lanceolate chaeta from A1. E, Ventral oar-like chaeta from A1. F, Tip of the ventral oar-like chaeta from A1. G, Ventral oar-like chaeta from A3. H, Tip of the ventral oar-like chaeta from chaetiger A3. I, Dorsal fine-lanceolate chaeta from A8. J, Tip of the dorsal fine-lanceolate chaeta from A8. K, Ventral sickle-like chaeta from A8. L, Tip of the ventral sickle-like chaeta from A8. Scale bars are in Mm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFD5FFAC60FB1F9A3D17FD8C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687636/files/figure.png	http://doi.org/10.5281/zenodo.4687636	Figure 5. Mesochaetopterus rogeri sp. nov. A, Chaetal arrangement of the modified A4 chaetiger. B–L, Chaetae. B, Tip of the dorsal finely pointed capillary chaeta ‘d’. (C) Dorsolateral transparent knife-like chaeta ‘ld1’. D, Tip of the dorsolateral transparent knife-like chaeta ‘ld1’. E, Dorsolateral brownish knife-like chaeta ‘ld2’. F, Tip of the dorsolateral brownish knife-like chaeta ‘ld2’. G, I, K, Whole view of the typical modified chaetae ‘lv1’ (lateral), ‘lv2’ (lateroventral), and ‘v’ (ventralmost). H, J, L, Tips of G, I, K, respectively. Scale bars are in Mm.	Figure 5. Mesochaetopterus rogeri sp. nov. A, Chaetal arrangement of the modified A4 chaetiger. B–L, Chaetae. B, Tip of the dorsal finely pointed capillary chaeta ‘d’. (C) Dorsolateral transparent knife-like chaeta ‘ld1’. D, Tip of the dorsolateral transparent knife-like chaeta ‘ld1’. E, Dorsolateral brownish knife-like chaeta ‘ld2’. F, Tip of the dorsolateral brownish knife-like chaeta ‘ld2’. G, I, K, Whole view of the typical modified chaetae ‘lv1’ (lateral), ‘lv2’ (lateroventral), and ‘v’ (ventralmost). H, J, L, Tips of G, I, K, respectively. Scale bars are in Mm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFD5FFAC60FB1F9A3D17FD8C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687642/files/figure.png	http://doi.org/10.5281/zenodo.4687642	Figure 6. Mesochaetopterus rogeri sp. nov. A, Dorsalmost uncini from neuropodia B1. B, Ventralmost uncini from neuropodia B1. C, Uncini from notopodia B2. D, Uncini from neuropodia B2. E, Uncini from notopodia B3. F, Uncini from neuropodia B3. G, Uncini from the anterior region of notopodia C2. H, Uncini from the posterior region of notopodia C2. I, Uncini from the anterior region of neuropodia C2. J, Uncini from the posterior region of neuropodia C2. Scale Bars are in Mm.	Figure 6. Mesochaetopterus rogeri sp. nov. A, Dorsalmost uncini from neuropodia B1. B, Ventralmost uncini from neuropodia B1. C, Uncini from notopodia B2. D, Uncini from neuropodia B2. E, Uncini from notopodia B3. F, Uncini from neuropodia B3. G, Uncini from the anterior region of notopodia C2. H, Uncini from the posterior region of notopodia C2. I, Uncini from the anterior region of neuropodia C2. J, Uncini from the posterior region of neuropodia C2. Scale Bars are in Mm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFD5FFAC60FB1F9A3D17FD8C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687626/files/figure.png	http://doi.org/10.5281/zenodo.4687626	Figure 2. Mesochaetopterus rogeri sp. nov., location of reports. A, Iberian Peninsula. B, Catalan coast. C, Blanes litoral. Key:, seasonal monitoring at the Punta del Tordera; 1, Almería; 2, Alicante; 3, Valencia.	Figure 2. Mesochaetopterus rogeri sp. nov., location of reports. A, Iberian Peninsula. B, Catalan coast. C, Blanes litoral. Key:, seasonal monitoring at the Punta del Tordera; 1, Almería; 2, Alicante; 3, Valencia.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFDFFFB260B318EA3BC8F9DB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687646/files/figure.png	http://doi.org/10.5281/zenodo.4687646	Figure 7. Mesochaetopterus xerecus. A, Dorsal view of region A (preserved). B, Ventral view of region A (preserved). C–J, Chaetae. C, Dorsalmost capillary chaeta from A1. D, Dorsolateral fine-lanceolate chaeta from A1. E, Ventral oar-like chaeta from A1. F, Tip of the ventral oar-like chaeta from A1. G, Dorsalmost fine-lanceolate chaeta from A3. H, Tip of the dorsalmost fine-lanceolate chaeta from A3. I, Ventral oar-like chaeta from A3. J, Tip of the ventral oar-like chaeta from A3. Scale bars are in cm in A and B, and are in Mm in C–J.	Figure 7. Mesochaetopterus xerecus. A, Dorsal view of region A (preserved). B, Ventral view of region A (preserved). C–J, Chaetae. C, Dorsalmost capillary chaeta from A1. D, Dorsolateral fine-lanceolate chaeta from A1. E, Ventral oar-like chaeta from A1. F, Tip of the ventral oar-like chaeta from A1. G, Dorsalmost fine-lanceolate chaeta from A3. H, Tip of the dorsalmost fine-lanceolate chaeta from A3. I, Ventral oar-like chaeta from A3. J, Tip of the ventral oar-like chaeta from A3. Scale bars are in cm in A and B, and are in Mm in C–J.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFDFFFB260B318EA3BC8F9DB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687648/files/figure.png	http://doi.org/10.5281/zenodo.4687648	Figure 8. Mesochaetopterus xerecus, scheme of a mature sperm.	Figure 8. Mesochaetopterus xerecus, scheme of a mature sperm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFDFFFB260B318EA3BC8F9DB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687652/files/figure.png	http://doi.org/10.5281/zenodo.4687652	Figure 9. Mesochaetopterus xerecus. A, Dorsalmost capillary chaeta from A8. B, Dorsolateral fine-lanceolate chaeta from A8. C, Lateroventral sickle-like chaeta from A8. D, Tip of the lateroventral sickle-like chaeta from A8. E, Ventralmost lancet-like chaeta from A8. F, Tip of the ventralmost lancet-like chaeta from A8. G, Ventralmost sickle-like chaeta from A10. Scale bars are in Mm.	Figure 9. Mesochaetopterus xerecus. A, Dorsalmost capillary chaeta from A8. B, Dorsolateral fine-lanceolate chaeta from A8. C, Lateroventral sickle-like chaeta from A8. D, Tip of the lateroventral sickle-like chaeta from A8. E, Ventralmost lancet-like chaeta from A8. F, Tip of the ventralmost lancet-like chaeta from A8. G, Ventralmost sickle-like chaeta from A10. Scale bars are in Mm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFDFFFB260B318EA3BC8F9DB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687656/files/figure.png	http://doi.org/10.5281/zenodo.4687656	Figure 10. Mesochaetopterus xerecus. A, Chaetal arrangement of the modified A4 chaetiger. B–J, Chaetae. B, Tip of the dorsal finely pointed lancet-like chaeta ‘d’. C, Dorsolateral transparent knife-like chaeta ‘ld1’. D, Dorsolateral transparent knife-like chaeta ‘ld2’. E, Dorsolateral brownish knife-like chaeta ‘ld3‘. F, Lateroventral brownish knife-like chaeta ‘ld3’. G, H, I, Typical modified chaetae: lv2, lateral; lv3, lateroventral; v, ventralmost. J, Tip for the ventralmost modified chaeta ‘v’. Scale bars are in Mm.	Figure 10. Mesochaetopterus xerecus. A, Chaetal arrangement of the modified A4 chaetiger. B–J, Chaetae. B, Tip of the dorsal finely pointed lancet-like chaeta ‘d’. C, Dorsolateral transparent knife-like chaeta ‘ld1’. D, Dorsolateral transparent knife-like chaeta ‘ld2’. E, Dorsolateral brownish knife-like chaeta ‘ld3‘. F, Lateroventral brownish knife-like chaeta ‘ld3’. G, H, I, Typical modified chaetae: lv2, lateral; lv3, lateroventral; v, ventralmost. J, Tip for the ventralmost modified chaeta ‘v’. Scale bars are in Mm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFDFFFB260B318EA3BC8F9DB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687658/files/figure.png	http://doi.org/10.5281/zenodo.4687658	Figure 11. Mesochaetopterus xerecus. A, Dorsalmost uncini from neuropodia B1. B, Ventralmost uncini from neuropodia B1. C, Uncini from notopodia B2. D, Uncini from neuropodia B2. E, Uncini from notopodia B3. F, Uncini from neuropodia B3. G, Uncini from the anterior region of notopodia C2. H, Uncini from the posterior region of notopodia C2. I, Uncini from the anterior region of neuropodia C2. J, Uncini from the posterior region of neuropodia C2. K, Uncini from notopodia C30. L, Uncini from neuropodia C30. Scale bars are in Mm.	Figure 11. Mesochaetopterus xerecus. A, Dorsalmost uncini from neuropodia B1. B, Ventralmost uncini from neuropodia B1. C, Uncini from notopodia B2. D, Uncini from neuropodia B2. E, Uncini from notopodia B3. F, Uncini from neuropodia B3. G, Uncini from the anterior region of notopodia C2. H, Uncini from the posterior region of notopodia C2. I, Uncini from the anterior region of neuropodia C2. J, Uncini from the posterior region of neuropodia C2. K, Uncini from notopodia C30. L, Uncini from neuropodia C30. Scale bars are in Mm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFDFFFB260B318EA3BC8F9DB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5747128/files/figure.png	http://doi.org/10.5281/zenodo.5747128	Figure 1. Mesochaetopterus rogeri sp. nov. A, B, Two typical positions of the protruded tentacles in living worms (underwater pictures taken by L. Dantart). C, Regions A, B, and C (preserved worm, morphotype with reddish bands). D, Ventral view of region A (preserved worm, morphotype without reddish bands). E, Detail of the anterior end (dorsal view). F, Detail of the anterior end (dorsal view, tentacles removed). Ar, region A; b1–b3, segments of region B; d1–d3, dorsal rami of region-B segments; v1–v3, ventral rami of region-B segments; Cr, region C. Scale bars are in cm.	Figure 1. Mesochaetopterus rogeri sp. nov. A, B, Two typical positions of the protruded tentacles in living worms (underwater pictures taken by L. Dantart). C, Regions A, B, and C (preserved worm, morphotype with reddish bands). D, Ventral view of region A (preserved worm, morphotype without reddish bands). E, Detail of the anterior end (dorsal view). F, Detail of the anterior end (dorsal view, tentacles removed). Ar, region A; b1–b3, segments of region B; d1–d3, dorsal rami of region-B segments; v1–v3, ventral rami of region-B segments; Cr, region C. Scale bars are in cm.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
03FD7535FFDFFFB260B318EA3BC8F9DB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/4687660/files/figure.png	http://doi.org/10.5281/zenodo.4687660	Figure 12. Mesochaetopterus rogeri sp. nov., seasonal pattern in abundance at Punta del Tordera, in relation to water temperature and wave height. A, Water temperature at 20-m deep and significant wave height. B, Population density.	Figure 12. Mesochaetopterus rogeri sp. nov., seasonal pattern in abundance at Punta del Tordera, in relation to water temperature and wave height. A, Water temperature at 20-m deep and significant wave height. B, Population density.	2008-02-29	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel		Zenodo	biologists	Martin, Daniel;Gil, João;Carreras-Carbonell, Josep;Bhaud, Michel			
