FB-62331 http://www.fishbase.org/summary/SpeciesSummary.php?id=62331 Animalia Chordata Teleostei Characiformes Acestrorhamphidae Astyanax Astyanax dnophos Lima & Zuanon, 2004 2005-11-15 2021-09-16 Lima, F.C.T., H.A. Britski and F.A. Machado0 New Knodus (Ostariophysi: Characiformes: Characidae) from the upper Rio Paraguay basin, Brazil. Copeia 2004(3):577-582. (Ref. 55831) Ferreira, K.M. and F.C.T. Lima0 A new species of Knodus (Characiformes: Characidae) from the Rio Tiquié, upper Rio Negro System, Brazil. Copeia 2006(4):630-639. (Ref. 75965) Tobes, I., R. Miranda, A. Pino-del-Carpio, J.M. Araujo-Flores and H. Ortega0 Length-weight relationships of freshwater fishes of the Alto Madre de Dios River (Manu Biosphere Reserve, Peru). J. Appl. Ichthyol. 32:1256-1258. (Ref. 115193) Beolens, B., M. Grayson and M. Watkins0 Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) FB-GeneralDescr-62337 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-15 00:00:00 2024-08-12 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62337 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Morphology Inhabits small river with transparent waters, very channeled and relatively deep (> 2 m deep in some points), having both rapids and waterfalls (Ref. 55831). Feeds on vegetal matter and insects (Ref. 55831). Lima, F.C.T., H.A. Britski and F.A. Machado 2004 New Knodus (Ostariophysi: Characiformes: Characidae) from the upper Rio Paraguay basin, Brazil. Copeia 2004(3):577-582. (Ref. 55831) FB-DiagnosticDescr-62337 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-15 00:00:00 2005-11-15 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62337 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Differs from all congeners and from all remaining characid fishes by having two symmetric, large dark blotches basally on caudal fin lobes (Ref. 55831).Description: dorsal-fin rays ii,8; anal-fin rays iii,15, 16 or 17; pectoral-fin rays i,11, 12 or 13; pelvic-fin rays i,7 (Ref. 55831). Lima, F.C.T., H.A. Britski and F.A. Machado 2004 New Knodus (Ostariophysi: Characiformes: Characidae) from the upper Rio Paraguay basin, Brazil. Copeia 2004(3):577-582. (Ref. 55831) FB-Morphology-62337 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-15 00:00:00 2005-11-15 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62337 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Dorsal soft rays (total): 10; Analsoft rays: 18 - 20; Vertebrae: 38 - 39 Lima, F.C.T., H.A. Britski and F.A. Machado 2004 New Knodus (Ostariophysi: Characiformes: Characidae) from the upper Rio Paraguay basin, Brazil. Copeia 2004(3):577-582. (Ref. 55831) FB-Distribution-62337 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-15 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=62337 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats South America: rio do Peixe in the upper rio Paraguay basin, Brazil. Lima, F.C.T., H.A. Britski and F.A. Machado 2004 New Knodus (Ostariophysi: Characiformes: Characidae) from the upper Rio Paraguay basin, Brazil. Copeia 2004(3):577-582. (Ref. 55831) FB-Uses-62337 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-15 00:00:00 2024-08-12 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62337 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat fisheries: of no interest FB-TrophicStrategy-62337 http://purl.org/dc/dcmitype/Text text/html Grace Tolentino Pablico 2005-11-22 00:00:00 2005-11-22 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public geryi http://rs.tdwg.org/ontology/voc/SPMInfoItems#DiagnosticDescription Inhabits small river with transparent waters, very channeled and relatively deep (> 2 m deep in some points), having both rapids and waterfalls (Ref. 55831). Feeds on vegetal matter and insects (Ref. 55831). Lima, F.C.T., H.A. Britski and F.A. Machado 2004 New Knodus (Ostariophysi: Characiformes: Characidae) from the upper Rio Paraguay basin, Brazil. Copeia 2004(3):577-582. (Ref. 55831) FB-Size-62337 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-15 00:00:00 2024-08-12 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=62337 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution 6.5 cm SL (male/unsexed; (Ref. 55831)) Lima, F.C.T., H.A. Britski and F.A. Machado 2004 New Knodus (Ostariophysi: Characiformes: Characidae) from the upper Rio Paraguay basin, Brazil. Copeia 2004(3):577-582. (Ref. 55831) 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#Size 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-62337 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-15 00:00:00 2024-08-12 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=62337 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats benthopelagic; freshwater