FB-51815 http://www.fishbase.org/summary/SpeciesSummary.php?id=51815 Animalia Chordata Teleostei Characiformes Acestrorhynchidae Acestrorhynchus Acestrorhynchus nasutus Eigenmann, 1912 Metallikiiltotetra Astyanax guianensis Eigenmann, 1909 1999-03-30 2013-07-18 Géry, J.0 Characoids of the world. Neptune City ; Reigate : T.F.H. [etc.]; 672 p. : ill. (chiefly col.) ; 23 cm. (Ref. 598) Baensch, H.A. and R. Riehl0 Aquarien atlas. Bd. 3. Melle: Mergus, Verlag für Natur-und Heimtierkunde, Germany. 1104 p. (Ref. 2059) Taphorn, D., R. Royero, A. Machado-Allison and F. Mago Leccia0 Lista actualizada de los peces de agua dulce de Venezuela. p.55-100. In E. La Marca (ed.) Catálogo zoológico de Venezuela. vol. 1. Vertebrados actuales y fosiles de Venezuela. Museo de Ciencia y Tecnologia de Mérida, Venezuela. (Ref. 28768) Anonymous0 Fish collection database of the Natural History Museum, London (formerly British Museum of Natural History (BMNH)). Natural History Museum, London (formerly British Museum of Natural History (BMNH)). (Ref. 31982) Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. …0 Genera Incertae Sedis in Characidae. p. 106-168. 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. 38376) Anonymous0 Fish collection database of the National Museum of Natural History (Smithsonian Institution). Smithsonian Institution-Division of Fishes. (Ref. 38732) Anonymous0 Fish collection database of the American Museum of Natural History. American Museum of Natural History, Central Park West , NY 10024-5192, USA. (Ref. 41414) Anonymous0 Fish collection of the Royal Ontario Museum. Royal Ontario Museum. (Ref. 47438) Varjo, M., L. Koli and H. Dahlström0 Kalannimiluettelo (versio 10/03). Suomen Biologian Seura Vanamo Ry. (Ref. 51086) Marinho, M.M., P. Camelier and J.L.O. Birindelli0 Redescription of Astyanax guianensis Eigenmann 1909 (Characiformes: Characidae), a poorly known and widespread fish from the Amazon Orinoco and Guiana shield drainages. Zootaxa 3931(4):568-578. (Ref. 100733) Terán, G.E., M.F. Benitez and J.M. Mirande0 Opening the Trojan house: phylogeny of Astyanax, two genera and resurrection of Psalidodon (Teleostei: Characidae). Zool. J. Lin. Soc. 190(4):1217-1234. (Ref. 123753) FB-GeneralDescr-51821 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-03-30 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=51821 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Uses Found in clear water streams, running over sand and silt bottoms. Inhabits slow to moderate water current, less than 1m deep. Feeds on aquatic insects (caddisflies larvae, chironomids pupae and Odonata nymph) and arthropods (Ref. 100733). Terán, G.E., M.F. Benitez and J.M. Mirande 2020 Opening the Trojan house: phylogeny of Astyanax, two genera and resurrection of Psalidodon (Teleostei: Characidae). Zool. J. Lin. Soc. 190(4):1217-1234. (Ref. 123753) FB-DiagnosticDescr-51821 http://purl.org/dc/dcmitype/Text text/html Roxanne Rei Valdestamon 2015-03-23 00:00:00 2015-03-23 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=51821 http://rs.tdwg.org/ontology/voc/SPMInfoItems#TrophicStrategy Distinguished by having laterally compressed body, moderately elongate; greatest body depth at origin of dorsal fin; dorsal profile of head convex from tip of snout to vertical through anterior border of anterior nostril and straight from that point to tip of supraoccipital spine; dorsal profile of body straight to slightly convex at predorsal region, straight at dorsal-fin base, straight from end of dorsal-fin base to adipose-fin origin and concave along caudal peduncle; presence of middle caudal -fin rays hyaline; five, rarely six horizontal scale row above lateral line and the absence of a midlateral line series of dark anteriorly-directed chevrons (Ref. 100733). Marinho, M.M., P. Camelier and J.L.O. Birindelli 2015 Redescription of Astyanax guianensis Eigenmann 1909 (Characiformes: Characidae), a poorly known and widespread fish from the Amazon Orinoco and Guiana shield drainages. Zootaxa 3931(4):568-578. (Ref. 100733) FB-Morphology-51821 http://purl.org/dc/dcmitype/Text text/html Roxanne Rei Valdestamon 2015-03-23 00:00:00 2015-03-23 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=51821 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Analsoft rays: 21 - 25 Marinho, M.M., P. Camelier and J.L.O. Birindelli 2015 Redescription of Astyanax guianensis Eigenmann 1909 (Characiformes: Characidae), a poorly known and widespread fish from the Amazon Orinoco and Guiana shield drainages. Zootaxa 3931(4):568-578. (Ref. 100733) FB-Distribution-51821 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-03-30 00:00:00 2024-01-11 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=51821 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats South America: Guyana and Venezuela (?). Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. … 2003 Genera Incertae Sedis in Characidae. p. 106-168. 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. 38376) FB-Uses-51821 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-03-30 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=51821 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat fisheries: of no interest FB-Size-51821 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-03-30 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=51821 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution 6.0 cm TL (male/unsexed; (Ref. 38376)) Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. … 2003 Genera Incertae Sedis in Characidae. p. 106-168. 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. 38376) 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-51821 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1999-03-30 00:00:00 2024-08-12 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=51821 benthopelagic; freshwater; pH range: 5.8 - 7.5; dH range: 8 - 20; depth range 1 - ? m (Ref. 100733) Marinho, M.M., P. Camelier and J.L.O. Birindelli 2015 Redescription of Astyanax guianensis Eigenmann 1909 (Characiformes: Characidae), a poorly known and widespread fish from the Amazon Orinoco and Guiana shield drainages. Zootaxa 3931(4):568-578. (Ref. 100733)