taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03B0650E4E2BFFEC964AFA71FE73F998.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806097/files/figure.png	https://doi.org/10.5281/zenodo.14806097	Figure 6. Morphological features of species from the genera Pseudosyllis and Trypanedenta. A, light microscopy image of Pseudosyllis brevipennis neotype (ZMB 7978) anterior part, arrows point to the trepan (t) and the proventricle (p). B, light microscopy image of Pseudosyllis brevipennis neotype midbody chaetae showing the distal spines (arrow). C, light microscopy image of Pseudosyllis brevipennis (MNCN 16.01/16177) posterior chaetae showing the distal spines (arrow). D, scanning electron microscopy (SEM) micrographs of Pseudosyllis brevipennis midbody chaetae (MNCN 16.01/16176). E, light microscopy image of Trypanedenta gemmipara comb. nov. anterior part (MNCN 16.01/16042). F, SEM micrographs of the posterior chaetae of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043). G, light microscopy image of a complete specimen (SIO A2948) Trypanedenta gigantea comb. nov. showing a chain of stolon (sc) in posterior part. H, detached mature stolon of Trypanedenta gigantea comb. nov. (SIO A3211). I, SEM micrographs of the posterior chaetae of Trypanedenta gigantea comb. nov. (MNCN 16.01/16508).	Figure 6. Morphological features of species from the genera Pseudosyllis and Trypanedenta. A, light microscopy image of Pseudosyllis brevipennis neotype (ZMB 7978) anterior part, arrows point to the trepan (t) and the proventricle (p). B, light microscopy image of Pseudosyllis brevipennis neotype midbody chaetae showing the distal spines (arrow). C, light microscopy image of Pseudosyllis brevipennis (MNCN 16.01/16177) posterior chaetae showing the distal spines (arrow). D, scanning electron microscopy (SEM) micrographs of Pseudosyllis brevipennis midbody chaetae (MNCN 16.01/16176). E, light microscopy image of Trypanedenta gemmipara comb. nov. anterior part (MNCN 16.01/16042). F, SEM micrographs of the posterior chaetae of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043). G, light microscopy image of a complete specimen (SIO A2948) Trypanedenta gigantea comb. nov. showing a chain of stolon (sc) in posterior part. H, detached mature stolon of Trypanedenta gigantea comb. nov. (SIO A3211). I, SEM micrographs of the posterior chaetae of Trypanedenta gigantea comb. nov. (MNCN 16.01/16508).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E2BFFEC964AFA71FE73F998.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806101/files/figure.png	https://doi.org/10.5281/zenodo.14806101	Figure 7. Scanning electron micrographs of Pseudosyllis brevipennis (MNCN 16.01/16177): A, anterior part; B, midbody chaetae; C, midbody aciculae. The arrows point to the nuchal organs (no) and ciliary rows (cr).	Figure 7. Scanning electron micrographs of Pseudosyllis brevipennis (MNCN 16.01/16177): A, anterior part; B, midbody chaetae; C, midbody aciculae. The arrows point to the nuchal organs (no) and ciliary rows (cr).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E2BFFEC964AFA71FE73F998.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806095/files/figure.png	https://doi.org/10.5281/zenodo.14806095	Figure 5. Maximum clade credibility tree from concatenated, partitioned Bayesian analysis of all genetic data (28S rRNA, 18S rRNA, 16S rRNA, and COI) showing the phylogenetic relationships between Eurysyllis, Xenosyllis, Plakosyllis, the newly assigned Pseudosyllis, Trypanedenta, and the newly organized Trypanosyllis s.s. Numbers above branches indicate posterior probabilities support values (only PP> 0.9 are indicated); red circles indicate a PP value of 1.00. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of T. krohnii sensu lato are abbreviated as Tk1–Tk46. Drawings showing the morphology of the different genera have been included with Fauna Iberica permission (San Martın, 2003), except the one of the genus Trypanedenta which was originally created by the authors.	Figure 5. Maximum clade credibility tree from concatenated, partitioned Bayesian analysis of all genetic data (28S rRNA, 18S rRNA, 16S rRNA, and COI) showing the phylogenetic relationships between Eurysyllis, Xenosyllis, Plakosyllis, the newly assigned Pseudosyllis, Trypanedenta, and the newly organized Trypanosyllis s.s. Numbers above branches indicate posterior probabilities support values (only PP> 0.9 are indicated); red circles indicate a PP value of 1.00. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of T. krohnii sensu lato are abbreviated as Tk1–Tk46. Drawings showing the morphology of the different genera have been included with Fauna Iberica permission (San Martın, 2003), except the one of the genus Trypanedenta which was originally created by the authors.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E2BFFEC964AFA71FE73F998.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806103/files/figure.png	https://doi.org/10.5281/zenodo.14806103	Figure 8. Scanning electron micrographs of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043): A, anterior part; B, prostomium; C, detail of nuchal organs (no); D, detail of ciliary rows on anterior segments (cr); E, anterior chaetae; F, posterior chaetae, arrow points to papillae (pp) of bilobed parapodia.	Figure 8. Scanning electron micrographs of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043): A, anterior part; B, prostomium; C, detail of nuchal organs (no); D, detail of ciliary rows on anterior segments (cr); E, anterior chaetae; F, posterior chaetae, arrow points to papillae (pp) of bilobed parapodia.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E2BFFEC964AFA71FE73F998.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806085/files/figure.png	https://doi.org/10.5281/zenodo.14806085	Figure 1. Maximum clade credibility tree from concatenated, partitioned Bayesian analysis of all genetic data (28S rRNA, 18S rRNA, 16S rRNA, and COI) showing the phylogenetic relationships between Eurysyllis, Xenosyllis, Plakosyllis, and Trypanosyllis s.l. Numbers over branches indicate posterior probability (PP) support values (only PP> 0.90 are indicated); red circles indicate a PP value of 1.00. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of Trypanosyllis krohnii s.l. are abbreviated as Tk1–Tk46.	Figure 1. Maximum clade credibility tree from concatenated, partitioned Bayesian analysis of all genetic data (28S rRNA, 18S rRNA, 16S rRNA, and COI) showing the phylogenetic relationships between Eurysyllis, Xenosyllis, Plakosyllis, and Trypanosyllis s.l. Numbers over branches indicate posterior probability (PP) support values (only PP> 0.90 are indicated); red circles indicate a PP value of 1.00. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of Trypanosyllis krohnii s.l. are abbreviated as Tk1–Tk46.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E2BFFEC964AFA71FE73F998.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806089/files/figure.png	https://doi.org/10.5281/zenodo.14806089	Figure 2. Phylogenetic relationships of Eurysyllis, Xenosyllis, Plakosyllis, and Trypanosyllis s.l. inferred from the maximum-likelihood analysis of the four concatenated genetic markers (18S rRNA, 28S rRNA, 16S rRNA, and COI). Numbers above branches indicate bootstrap support (BS) values (only BS> 50% are indicated); red circles indicate a BS value of 100%. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of Trypanosyllis krohnii s.l. are abbreviated as Tk1–Tk46.	Figure 2. Phylogenetic relationships of Eurysyllis, Xenosyllis, Plakosyllis, and Trypanosyllis s.l. inferred from the maximum-likelihood analysis of the four concatenated genetic markers (18S rRNA, 28S rRNA, 16S rRNA, and COI). Numbers above branches indicate bootstrap support (BS) values (only BS> 50% are indicated); red circles indicate a BS value of 100%. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of Trypanosyllis krohnii s.l. are abbreviated as Tk1–Tk46.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E20FFEE95F7F92FFD12FABD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806097/files/figure.png	https://doi.org/10.5281/zenodo.14806097	Figure 6. Morphological features of species from the genera Pseudosyllis and Trypanedenta. A, light microscopy image of Pseudosyllis brevipennis neotype (ZMB 7978) anterior part, arrows point to the trepan (t) and the proventricle (p). B, light microscopy image of Pseudosyllis brevipennis neotype midbody chaetae showing the distal spines (arrow). C, light microscopy image of Pseudosyllis brevipennis (MNCN 16.01/16177) posterior chaetae showing the distal spines (arrow). D, scanning electron microscopy (SEM) micrographs of Pseudosyllis brevipennis midbody chaetae (MNCN 16.01/16176). E, light microscopy image of Trypanedenta gemmipara comb. nov. anterior part (MNCN 16.01/16042). F, SEM micrographs of the posterior chaetae of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043). G, light microscopy image of a complete specimen (SIO A2948) Trypanedenta gigantea comb. nov. showing a chain of stolon (sc) in posterior part. H, detached mature stolon of Trypanedenta gigantea comb. nov. (SIO A3211). I, SEM micrographs of the posterior chaetae of Trypanedenta gigantea comb. nov. (MNCN 16.01/16508).	Figure 6. Morphological features of species from the genera Pseudosyllis and Trypanedenta. A, light microscopy image of Pseudosyllis brevipennis neotype (ZMB 7978) anterior part, arrows point to the trepan (t) and the proventricle (p). B, light microscopy image of Pseudosyllis brevipennis neotype midbody chaetae showing the distal spines (arrow). C, light microscopy image of Pseudosyllis brevipennis (MNCN 16.01/16177) posterior chaetae showing the distal spines (arrow). D, scanning electron microscopy (SEM) micrographs of Pseudosyllis brevipennis midbody chaetae (MNCN 16.01/16176). E, light microscopy image of Trypanedenta gemmipara comb. nov. anterior part (MNCN 16.01/16042). F, SEM micrographs of the posterior chaetae of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043). G, light microscopy image of a complete specimen (SIO A2948) Trypanedenta gigantea comb. nov. showing a chain of stolon (sc) in posterior part. H, detached mature stolon of Trypanedenta gigantea comb. nov. (SIO A3211). I, SEM micrographs of the posterior chaetae of Trypanedenta gigantea comb. nov. (MNCN 16.01/16508).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E20FFEE95F7F92FFD12FABD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806103/files/figure.png	https://doi.org/10.5281/zenodo.14806103	Figure 8. Scanning electron micrographs of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043): A, anterior part; B, prostomium; C, detail of nuchal organs (no); D, detail of ciliary rows on anterior segments (cr); E, anterior chaetae; F, posterior chaetae, arrow points to papillae (pp) of bilobed parapodia.	Figure 8. Scanning electron micrographs of Trypanedenta gemmipara comb. nov. (MNCN 16.01/16043): A, anterior part; B, prostomium; C, detail of nuchal organs (no); D, detail of ciliary rows on anterior segments (cr); E, anterior chaetae; F, posterior chaetae, arrow points to papillae (pp) of bilobed parapodia.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E20FFEE95F7F92FFD12FABD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806105/files/figure.png	https://doi.org/10.5281/zenodo.14806105	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E24FFEA9652FC75FC5FFA4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806093/files/figure.png	https://doi.org/10.5281/zenodo.14806093	Figure 4. Pseudocryptic speciation within Trypanosyllis s.l. obtained from the concatenated data set of nuclear and mitochondrial genes (28S rRNA, 18S rRNA, 16S rRNA, and COI). A, Bayesian gene tree with posterior probabilities (>0.90) on each node. Red branches indicate the well-supported (>0.90) lineages found in the species delimitation analyses. B, world map showing the location of the new pseudocryptic species (microscope pictures of ethanol-fixed material) recovered after species delimitation analysis. Neotype of Trypanosyllis krohnii (MNCN/ADN 9623), holotypes of Trypanosyllis taboadai sp. nov. (MNCN 16.01/16087), Trypanosyllis luquei sp. nov. (SIO A5005), Trypanosyllis leivai sp. nov. (MNCN 16.01/16082), Trypanosyllis californiensis sp. nov. (SIO A5008), and Trypanosyllis kalkin sp. nov. (MNCN 16.01/16058), are shown.	Figure 4. Pseudocryptic speciation within Trypanosyllis s.l. obtained from the concatenated data set of nuclear and mitochondrial genes (28S rRNA, 18S rRNA, 16S rRNA, and COI). A, Bayesian gene tree with posterior probabilities (>0.90) on each node. Red branches indicate the well-supported (>0.90) lineages found in the species delimitation analyses. B, world map showing the location of the new pseudocryptic species (microscope pictures of ethanol-fixed material) recovered after species delimitation analysis. Neotype of Trypanosyllis krohnii (MNCN/ADN 9623), holotypes of Trypanosyllis taboadai sp. nov. (MNCN 16.01/16087), Trypanosyllis luquei sp. nov. (SIO A5005), Trypanosyllis leivai sp. nov. (MNCN 16.01/16082), Trypanosyllis californiensis sp. nov. (SIO A5008), and Trypanosyllis kalkin sp. nov. (MNCN 16.01/16058), are shown.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E24FFEA9652FC75FC5FFA4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806107/files/figure.png	https://doi.org/10.5281/zenodo.14806107	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E24FFEA9652FC75FC5FFA4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806109/files/figure.png	https://doi.org/10.5281/zenodo.14806109	Figure 11. Scanning electron micrographs of Trypanosyllis krohnii (MNCN 16.01/16186): A, anterior part; B, prostomiun; C, detail of ciliary bands in midbody dorsal segments and parapodia; D, anterior dorsal chaeta; E, anterior ventral chaetae; F, posterior dorsal chaeta; G, posterior ventral chaetae.	Figure 11. Scanning electron micrographs of Trypanosyllis krohnii (MNCN 16.01/16186): A, anterior part; B, prostomiun; C, detail of ciliary bands in midbody dorsal segments and parapodia; D, anterior dorsal chaeta; E, anterior ventral chaetae; F, posterior dorsal chaeta; G, posterior ventral chaetae.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E24FFEA9652FC75FC5FFA4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806105/files/figure.png	https://doi.org/10.5281/zenodo.14806105	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E26FFD49652FA1CFCF2FF25.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806107/files/figure.png	https://doi.org/10.5281/zenodo.14806107	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E26FFD49652FA1CFCF2FF25.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806111/files/figure.png	https://doi.org/10.5281/zenodo.14806111	Figure 12. Scanning electron micrographs of Trypanosyllis aeolis (MNCN 16.01/16181): A, anterior part; B, anterior chaetae; C, posterior chaetae.	Figure 12. Scanning electron micrographs of Trypanosyllis aeolis (MNCN 16.01/16181): A, anterior part; B, anterior chaetae; C, posterior chaetae.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1CFFD29435F9B1FDEFFE19.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806107/files/figure.png	https://doi.org/10.5281/zenodo.14806107	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1CFFD29435F9B1FDEFFE19.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806117/files/figure.png	https://doi.org/10.5281/zenodo.14806117	Figure 15. Scanning electron micrographs of new species from the Trypanosyllis krohnii species complex: A–C, Trypanosyllis taboadai sp. nov. (MNCN 16.01/16078); D–F, Trypanosyllis californiensis sp. nov. (SIO 5007); G–I, Trypanosyllis leivai sp. nov. (MNCN 16.01/16073). A, D, G, anterior chaetae. B, E, H, midbody chaetae. C, F, I, posterior chaetae.	Figure 15. Scanning electron micrographs of new species from the Trypanosyllis krohnii species complex: A–C, Trypanosyllis taboadai sp. nov. (MNCN 16.01/16078); D–F, Trypanosyllis californiensis sp. nov. (SIO 5007); G–I, Trypanosyllis leivai sp. nov. (MNCN 16.01/16073). A, D, G, anterior chaetae. B, E, H, midbody chaetae. C, F, I, posterior chaetae.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1CFFD29435F9B1FDEFFE19.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806105/files/figure.png	https://doi.org/10.5281/zenodo.14806105	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1CFFD29435F9B1FDEFFE19.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806101/files/figure.png	https://doi.org/10.5281/zenodo.14806101	Figure 7. Scanning electron micrographs of Pseudosyllis brevipennis (MNCN 16.01/16177): A, anterior part; B, midbody chaetae; C, midbody aciculae. The arrows point to the nuchal organs (no) and ciliary rows (cr).	Figure 7. Scanning electron micrographs of Pseudosyllis brevipennis (MNCN 16.01/16177): A, anterior part; B, midbody chaetae; C, midbody aciculae. The arrows point to the nuchal organs (no) and ciliary rows (cr).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1EFFD39473FDA0FE0DFCB5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806107/files/figure.png	https://doi.org/10.5281/zenodo.14806107	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1EFFD39473FDA0FE0DFCB5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806117/files/figure.png	https://doi.org/10.5281/zenodo.14806117	Figure 15. Scanning electron micrographs of new species from the Trypanosyllis krohnii species complex: A–C, Trypanosyllis taboadai sp. nov. (MNCN 16.01/16078); D–F, Trypanosyllis californiensis sp. nov. (SIO 5007); G–I, Trypanosyllis leivai sp. nov. (MNCN 16.01/16073). A, D, G, anterior chaetae. B, E, H, midbody chaetae. C, F, I, posterior chaetae.	Figure 15. Scanning electron micrographs of new species from the Trypanosyllis krohnii species complex: A–C, Trypanosyllis taboadai sp. nov. (MNCN 16.01/16078); D–F, Trypanosyllis californiensis sp. nov. (SIO 5007); G–I, Trypanosyllis leivai sp. nov. (MNCN 16.01/16073). A, D, G, anterior chaetae. B, E, H, midbody chaetae. C, F, I, posterior chaetae.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1EFFD39473FDA0FE0DFCB5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806105/files/figure.png	https://doi.org/10.5281/zenodo.14806105	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	Figure 9. Scanning electron micrographs of Trypanedenta gigantea comb. nov.: A, anterior part (MNCN 16.01/ 16505); B, prostomium (MNCN 16.01/16505), arrow points to the nuchal organs (no); C, detail of dorsal cirri (MNCN 16.01/16506); D, detail of the trepan pharynx in apical view, arrow points to the trepan (t) (MNCN 16.01/16501); E, pharynx and proventricle (MNCN 16.01/165052); F, anterior chaetae (MNCN 16.01/16505); G, midbody chaetae, arrow points to four protruding aciculae (a; MNCN 16.01/16506); H, posterior chaetae, arrow points to two protruding aciculae (a; MNCN 16.01/16508).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1EFFD39473FDA0FE0DFCB5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806085/files/figure.png	https://doi.org/10.5281/zenodo.14806085	Figure 1. Maximum clade credibility tree from concatenated, partitioned Bayesian analysis of all genetic data (28S rRNA, 18S rRNA, 16S rRNA, and COI) showing the phylogenetic relationships between Eurysyllis, Xenosyllis, Plakosyllis, and Trypanosyllis s.l. Numbers over branches indicate posterior probability (PP) support values (only PP> 0.90 are indicated); red circles indicate a PP value of 1.00. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of Trypanosyllis krohnii s.l. are abbreviated as Tk1–Tk46.	Figure 1. Maximum clade credibility tree from concatenated, partitioned Bayesian analysis of all genetic data (28S rRNA, 18S rRNA, 16S rRNA, and COI) showing the phylogenetic relationships between Eurysyllis, Xenosyllis, Plakosyllis, and Trypanosyllis s.l. Numbers over branches indicate posterior probability (PP) support values (only PP> 0.90 are indicated); red circles indicate a PP value of 1.00. The 23 specimens of Trypanosyllis luzonensis comb. nov. are abbreviated as Tluzo1–Tluzo23. The 46 specimens of Trypanosyllis krohnii s.l. are abbreviated as Tk1–Tk46.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1FFFD3941BFC14FA9EFA7A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806107/files/figure.png	https://doi.org/10.5281/zenodo.14806107	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	Figure 10. Light microscopy images of the anterior of Trypanosyllis s.s. species: A, Trypanosyllis krohnii neotype (MNCN/ADN 9623); B, Trypanosyllis aeolis (MNCN 16.01/16039); C, Trypanosyllis zebra (ZMB Q4428); D, Trypanosyllis luzonensis comb. nov. (AM W.47275); E, Trypanosyllis taboadai sp. nov. holotype (MNCN 16.01/16087); F, Trypanosyllis luquei sp. nov. holotype (SIO A5005); G, Trypanosyllis leivai sp. nov. holotype (MNCN 16.01/16082); H, Trypanosyllis californiensis sp. nov. holotype, live specimen (SIO A5008); I, Trypanosyllis sp. 2 (MNCN 16.01/ 16065); J, Trypanosyllis kalkin sp. nov. holotype (MNCN 16.01/16058).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1FFFD3941BFC14FA9EFA7A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806119/files/figure.png	https://doi.org/10.5281/zenodo.14806119	Figure 16. Scanning electron micrographs of new species from the Trypanosyllis krohnii species complex: A–C, Trypanosyllis luquei sp. nov. (SIO A5004); D–F, Trypanosyllis kalkin sp. nov. (MNCN 16.01/16058).	Figure 16. Scanning electron micrographs of new species from the Trypanosyllis krohnii species complex: A–C, Trypanosyllis luquei sp. nov. (SIO A5004); D–F, Trypanosyllis kalkin sp. nov. (MNCN 16.01/16058).	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
03B0650E4E1FFFD3941BFC14FA9EFA7A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/14806091/files/figure.png	https://doi.org/10.5281/zenodo.14806091	Figure 3. Pseudocryptic speciation within Trypanosyllis khronii s.l. obtained from mitochondrial genes. A, Bayesian COI ultrametric gene tree with posterior probabilities (>0.95) on each node. Vertical thick lines indicate the putative species delineated with GMYC and PTP methods. GMYC results include the single-threshold (S) and multiple-threshold (M) variants of the method. Grey thick lines indicate discordant results relative to the specimens included in each lineage by the different methods. B, Bayesian 16S rRNA ultrametric gene tree with posterior probabilities (>0.95) on each node. Vertical thick lines indicate the putative species delineated with GMYC and PTP methods for the mitochondrial gene. GMYC results include the single-threshold (S) and multiple-threshold (M) variants of the method. Note that red branches indicate the well-supported (>0.90) lineages found in the species delimitation analyses of Figure 3A, B. C, graphic representation of the barcoding gap existing between the infraspecific (red) and interspecific (green) genetic distances in the seven lineages obtained from the species delimitation analyses for COI (Fig. 3A) within the Trypanosyllis krohnii species complex.	Figure 3. Pseudocryptic speciation within Trypanosyllis khronii s.l. obtained from mitochondrial genes. A, Bayesian COI ultrametric gene tree with posterior probabilities (>0.95) on each node. Vertical thick lines indicate the putative species delineated with GMYC and PTP methods. GMYC results include the single-threshold (S) and multiple-threshold (M) variants of the method. Grey thick lines indicate discordant results relative to the specimens included in each lineage by the different methods. B, Bayesian 16S rRNA ultrametric gene tree with posterior probabilities (>0.95) on each node. Vertical thick lines indicate the putative species delineated with GMYC and PTP methods for the mitochondrial gene. GMYC results include the single-threshold (S) and multiple-threshold (M) variants of the method. Note that red branches indicate the well-supported (>0.90) lineages found in the species delimitation analyses of Figure 3A, B. C, graphic representation of the barcoding gap existing between the infraspecific (red) and interspecific (green) genetic distances in the seven lineages obtained from the species delimitation analyses for COI (Fig. 3A) within the Trypanosyllis krohnii species complex.	2017-02-28	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana		Zenodo	biologists	Álvarez-Campos, Patricia;Giribet, Gonzalo;San Martín, Guillermo;Rouse, Greg W.;Riesgo, Ana			
