FB-66729 http://www.fishbase.org/summary/SpeciesSummary.php?id=66729 Animalia Chordata Teleostei Perciformes/Cottoidei Liparidae Psednos Psednos argyrogaster Stein, 2012 2013-01-11 2013-07-02 Barbosa, M.A. and V.M. Azevedo-Santos0 A new species of the catfish genus Trichomycterus (Teleostei: Siluriformes: Trichomycteridae) from the rio Paraná basin, southeastern Brazil. Verteb. Zool. 62(3):357-362. (Ref. 92859) Saks, L.0 Estonian Common Names, Rank 2. Personal communication (Ref. 116654) Azevedo-Santos, V.M., P.N. Coelho, E.M. Brambilla, F.P. Lima, A.B. Nobile and J.R. Britton0 Length-weight relationships of four fish species from the upper Paraná River basin, Southeastern Brazil. J. Appl. Ichthyol. 34:237-239. (Ref. 118200) FB-GeneralDescr-66738 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2013-01-15 00:00:00 2018-09-25 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=66738 Inhabits streams with clear water and muddy substrate comprising of submerged litter (Ref. 92859). Barbosa, M.A. and V.M. Azevedo-Santos 2012 A new species of the catfish genus Trichomycterus (Teleostei: Siluriformes: Trichomycteridae) from the rio Paraná basin, southeastern Brazil. Verteb. Zool. 62(3):357-362. (Ref. 92859) FB-DiagnosticDescr-66738 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2013-01-15 00:00:00 2013-01-15 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=66738 Distinguished by having the following combination of characters: opercular odontodes obliquely arranged); long pointed process on the posterodorsal tip of the hyomandibula; morphology of the metapterygoid narrow, without conspicuous process directed to the hyomandibula; caudal fin subtruncated; 7 - 8 branchiostegal rays; pelvic-fin origin in a vertical through the centrum of 18th or 19th vertebra; 37-38 vertebrae; 32-34 interopercular odontodes; narrow stripe along lateral midline; nasal barbel reaching middle of the pectoral-fin base; presence of the two anterior pores of infraorbital series; head length 18.7 - 20.8% SL; seven pectoral-fin rays; 14 -15 ribs; pelvic-fin insertion through 18th-19th vertebrae; dorsal-fin and anal-fin origin in the vertical through 20th- 21st, 24th-25th vertebrae; body width 6.4 -9.3% SL; dorsal-fin origin posterior to pelvic-fin insertion (Ref. 92859). Barbosa, M.A. and V.M. Azevedo-Santos 2012 A new species of the catfish genus Trichomycterus (Teleostei: Siluriformes: Trichomycteridae) from the rio Paraná basin, southeastern Brazil. Verteb. Zool. 62(3):357-362. (Ref. 92859) FB-Morphology-66738 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2013-01-15 00:00:00 2013-01-15 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=66738 Dorsal soft rays (total): 11; Analsoft rays: 10; Vertebrae: 37 - 38 Barbosa, M.A. and V.M. Azevedo-Santos 2012 A new species of the catfish genus Trichomycterus (Teleostei: Siluriformes: Trichomycteridae) from the rio Paraná basin, southeastern Brazil. Verteb. Zool. 62(3):357-362. (Ref. 92859) FB-Distribution-66738 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2013-01-15 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=66738 South America: tributaries of the upper rio Grande, rio Paraná basin, southeastern Brazil. Barbosa, M.A. and V.M. Azevedo-Santos 2012 A new species of the catfish genus Trichomycterus (Teleostei: Siluriformes: Trichomycteridae) from the rio Paraná basin, southeastern Brazil. Verteb. Zool. 62(3):357-362. (Ref. 92859) FB-Size-66738 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2013-01-15 00:00:00 2018-09-25 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=66738 7.7 cm SL (male/unsexed; (Ref. 118200)) Azevedo-Santos, V.M., P.N. Coelho, E.M. Brambilla, F.P. Lima, A.B. Nobile and J.R. Britton 2017 Length-weight relationships of four fish species from the upper Paraná River basin, Southeastern Brazil. J. Appl. Ichthyol. 34:237-239. (Ref. 118200) 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-66738 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2013-01-15 00:00:00 2018-09-25 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=66738 demersal; freshwater