FB-63490 http://www.fishbase.org/summary/SpeciesSummary.php?id=63490 Animalia Chordata Teleostei Siluriformes Trichomycteridae Trichomycterus Trichomycterus santanderensis Castellanos-Morales, 2007 2007-08-23 2024-03-25 Román-Valencia, C. and R.I. Ruiz-C.0 Una nueva especie de pez del género <i>Hemibrycon</i> (Characiformes: Characidae) del alto río Atrato, Noroccidente de Colombia. Caldasia 29(1):121-131. (Ref. 58761) FB-DiagnosticDescr-63498 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2007-08-24 00:00:00 2007-08-24 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=63498 Differs from all other species of the genus by the following characters: small size (less than 3.1 cm SL vs. larger than 3.5 cm SL), presence of dark lateral band (vs. absent); flat dorsal edge of the orbit and flat ventral edge of the upper (vs. convex); unequal jaws with the superior jaw longer than the inferior (vs. jaws equal); and mouth subterminal (vs. terminal). Can also be differentiated by its long pelvic fins, reaching the anal-fin origin (vs. short and ends not reaching anal-fin origin), 33-34 vertebrae (vs. 37-43) and 14-16 branched anal fin rays (vs. 21-28).Description: D ii,7-8; A iii,14-16; P ii,9-10; V i,6 (Ref. 58761). Román-Valencia, C. and R.I. Ruiz-C. 2007 Una nueva especie de pez del género <i>Hemibrycon</i> (Characiformes: Characidae) del alto río Atrato, Noroccidente de Colombia. Caldasia 29(1):121-131. (Ref. 58761) FB-Morphology-63498 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2007-08-24 00:00:00 2007-08-24 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=63498 Dorsal soft rays (total): 9 - 10; Analsoft rays: 17 - 19; Vertebrae: 33 - 34 Román-Valencia, C. and R.I. Ruiz-C. 2007 Una nueva especie de pez del género <i>Hemibrycon</i> (Characiformes: Characidae) del alto río Atrato, Noroccidente de Colombia. Caldasia 29(1):121-131. (Ref. 58761) FB-Distribution-63498 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2007-08-24 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=63498 South America: Atrato river basin in Colombia. Román-Valencia, C. and R.I. Ruiz-C. 2007 Una nueva especie de pez del género <i>Hemibrycon</i> (Characiformes: Characidae) del alto río Atrato, Noroccidente de Colombia. Caldasia 29(1):121-131. (Ref. 58761) FB-Size-63498 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2007-08-24 00:00:00 2025-03-03 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=63498 3.1 cm SL (male/unsexed; (Ref. 58761)) Román-Valencia, C. and R.I. Ruiz-C. 2007 Una nueva especie de pez del género <i>Hemibrycon</i> (Characiformes: Characidae) del alto río Atrato, Noroccidente de Colombia. Caldasia 29(1):121-131. (Ref. 58761) FB-Threats-2 http://purl.org/dc/dcmitype/Text text/html Belen Acosta 1990-10-18 00:00:00 2024-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=2 Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. FB-Habitat-63498 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2007-08-24 00:00:00 2025-03-03 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=63498 benthopelagic; freshwater