FB-54595 http://www.fishbase.org/summary/SpeciesSummary.php?id=54595 Animalia Chordata Teleostei Characiformes Acestrorhynchidae Gilbertolus Gilbertolus atratoensis Schultz, 1943 Trichomycterus mendozensis Arratia, Chang G., Menu-Marque & Rojas M., 1978 1999-12-06 2016-01-12 Lopez, H.L., R.C. Menni and A.M. Miguelarena0 Lista de los peces de agua dulce de la Argentina. Biologia Acuatica No. 12, 50 p. (Instituto de Limnologia "Dr. Raul A. Ringuelet"). (Ref. 9086) Arratia, G.0 Silvinichthys, a new genus of trichomycterid catfishes from the Argentinian Andes, with redescription of Trichomycterus nigricans. Ichthyol. Explor. Freshwat. 9(4):347-370. (Ref. 33071) Anonymous0 Fish collection database of the National Museum of Natural History (Smithsonian Institution). Smithsonian Institution-Division of Fishes. (Ref. 38732) de Pínna, M.C.C. and W. Wosiacki0 Trichomycteridae (pencil or parasitic catfishes). p. 270-290. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 39970) Skelton, P.H.0 A complete guide to the freshwater fishes of southern Africa. Cape Town (South Africa): Struik Publishers, 395 p. (Ref. 52193) Saks, L.0 Estonian Common Names, Rank 2. Personal communication (Ref. 116654) FB-DiagnosticDescr-54605 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-12-07 00:00:00 1999-07-12 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=54605 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Entire surface of body skin perforated by pores of ampullary organs; cephalic sensory canal system represented only by anterior portion of supraorbital canal enclosed by nasal bone, and posterior portion of postotic canal enclosed by pterotic and posttemporosupracleithrum; two anteriormost pores of supraorbital canal present medial to anterior and posterior nostrils, respectively; one or two pores of postotic canal on pterotic and between pterotic and posttemporosupracleithrum; body lateral line represented only by portion posterior to head, with one or two pores; head and body pit lines absent in most individuals; peritoneum and wall of pleuroperitoneal cavity blackish due to presence of many melanophores; eye small and supported by membranous outgrowth of hyomandibula and by membrane; and ceratobranchial and epibranchial bones without ossified gill rakers. The short dorsal fin has 5 precurrent rays plus 6 to 9 principal rays; anal fin has 4 precurrent rays and 6 to 8 principal rays. Arratia, G. 1998 Silvinichthys, a new genus of trichomycterid catfishes from the Argentinian Andes, with redescription of Trichomycterus nigricans. Ichthyol. Explor. Freshwat. 9(4):347-370. (Ref. 33071) FB-Morphology-54605 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-12-07 00:00:00 1999-07-12 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=54605 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Dorsal soft rays (total): 11 - 14; Analsoft rays: 10 - 12; Vertebrae: 39 - 43 Arratia, G. 1998 Silvinichthys, a new genus of trichomycterid catfishes from the Argentinian Andes, with redescription of Trichomycterus nigricans. Ichthyol. Explor. Freshwat. 9(4):347-370. (Ref. 33071) FB-Distribution-54605 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-12-07 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=54605 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat South America: Mendoza River basin in Argentina. de Pínna, M.C.C. and W. Wosiacki 2003 Trichomycteridae (pencil or parasitic catfishes). p. 270-290. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 39970) FB-Size-54605 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-12-07 00:00:00 2011-04-19 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=54605 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution 7.3 cm (male/unsexed; (Ref. 33071)) Arratia, G. 1998 Silvinichthys, a new genus of trichomycterid catfishes from the Argentinian Andes, with redescription of Trichomycterus nigricans. Ichthyol. Explor. Freshwat. 9(4):347-370. (Ref. 33071) 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/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=2 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats 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-54605 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-12-07 00:00:00 2011-04-19 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=54605 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat demersal; freshwater