taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
FE3787EB2B48FFD4FD000134F033F903.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126943/files/figure.png	https://doi.org/10.5281/zenodo.11126943	FIGURE 1 | Ancistrus megacanthus, dorsal, lateral and ventral views of holotype, MCP 19582, male, 96.8 mm SL, Brazil, Rio Grande do Sul, São Gabriel, rio Vacacaí on road RS-630, tributary to rio Jacuí, laguna dos Patos system.	FIGURE 1 | Ancistrus megacanthus, dorsal, lateral and ventral views of holotype, MCP 19582, male, 96.8 mm SL, Brazil, Rio Grande do Sul, São Gabriel, rio Vacacaí on road RS-630, tributary to rio Jacuí, laguna dos Patos system.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B48FFD4FD000134F033F903.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126947/files/figure.png	https://doi.org/10.5281/zenodo.11126947	FIGURE 2 | Life color pattern of Ancistrus megacanthus. Specimens not preserved. Hisonotus armatus and Hemiancistrus punctulatus in background.	FIGURE 2 | Life color pattern of Ancistrus megacanthus. Specimens not preserved. Hisonotus armatus and Hemiancistrus punctulatus in background.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B48FFD4FD000134F033F903.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126949/files/figure.png	https://doi.org/10.5281/zenodo.11126949	FIGURE 3 | Distribution of Ancistrus species in northern laguna dos Patos system.Ancistrus aff.brevipinnis (yellow), A. brevipinnis (turquoise), and A. megacanthus (red). T = type-locality.	FIGURE 3 | Distribution of Ancistrus species in northern laguna dos Patos system.Ancistrus aff.brevipinnis (yellow), A. brevipinnis (turquoise), and A. megacanthus (red). T = type-locality.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B48FFD4FD000134F033F903.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126953/files/figure.png	https://doi.org/10.5281/zenodo.11126953	FIGURE 4 | Arroio Cambaizinho, showing typical habitat of Ancistrus megacanthus.	FIGURE 4 | Arroio Cambaizinho, showing typical habitat of Ancistrus megacanthus.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B42FFC1FD0E0082F15EF9C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126955/files/figure.png	https://doi.org/10.5281/zenodo.11126955	FIGURE 5 | Ancistrus brevipinnis, dorsal, lateral and ventral views, MCP 25902, female, 65.9 mm SL, Brazil, Rio Grande do Sul, Lavras do Sul, rio Marmeleiro, laguna dos Patos system.	FIGURE 5 | Ancistrus brevipinnis, dorsal, lateral and ventral views, MCP 25902, female, 65.9 mm SL, Brazil, Rio Grande do Sul, Lavras do Sul, rio Marmeleiro, laguna dos Patos system.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B42FFC1FD0E0082F15EF9C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126957/files/figure.png	https://doi.org/10.5281/zenodo.11126957	FIGURE 6 | Holotype of Ancistrus brevipinnis, BMNH 1891.3.16.76, female, 79.9 mm SL. Rio Grande do Sul, Brazil. Photograph inverted horizontally. Photo by the ACSI Project image.	FIGURE 6 | Holotype of Ancistrus brevipinnis, BMNH 1891.3.16.76, female, 79.9 mm SL. Rio Grande do Sul, Brazil. Photograph inverted horizontally. Photo by the ACSI Project image.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B42FFC1FD0E0082F15EF9C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126961/files/figure.png	https://doi.org/10.5281/zenodo.11126961	FIGURE 7 | Live color pattern of Ancistrus brevipinnis. Specimens not preserved. Hemiancistrus punctulatus on background.	FIGURE 7 | Live color pattern of Ancistrus brevipinnis. Specimens not preserved. Hemiancistrus punctulatus on background.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B42FFC1FD0E0082F15EF9C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126949/files/figure.png	https://doi.org/10.5281/zenodo.11126949	FIGURE 3 | Distribution of Ancistrus species in northern laguna dos Patos system.Ancistrus aff.brevipinnis (yellow), A. brevipinnis (turquoise), and A. megacanthus (red). T = type-locality.	FIGURE 3 | Distribution of Ancistrus species in northern laguna dos Patos system.Ancistrus aff.brevipinnis (yellow), A. brevipinnis (turquoise), and A. megacanthus (red). T = type-locality.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B42FFC1FD0E0082F15EF9C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126963/files/figure.png	https://doi.org/10.5281/zenodo.11126963	FIGURE 8 | Linear Discriminant Analysis of Ancistrus species in northern laguna dos Patos system. H = holotype of A. megacanthus.	FIGURE 8 | Linear Discriminant Analysis of Ancistrus species in northern laguna dos Patos system. H = holotype of A. megacanthus.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
FE3787EB2B42FFC1FD0E0082F15EF9C8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/11126967/files/figure.png	https://doi.org/10.5281/zenodo.11126967	FIGURE 9 | Maximum likelihood tree of samples of Ancistrus from Rio Grande do Sul, using General Time Reversible model with Gamma distribution and invariant sites (47.5%). Log likelihood -1230,53.	FIGURE 9 | Maximum likelihood tree of samples of Ancistrus from Rio Grande do Sul, using General Time Reversible model with Gamma distribution and invariant sites (47.5%). Log likelihood -1230,53.	2024-02-12	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo		Zenodo	biologists	Widholzer, Ronaldo L.;Borsoi, Jessica;Reis, Roberto E.;Lehmann A., Pablo			
