FB-62126 http://www.fishbase.org/summary/SpeciesSummary.php?id=62126 Animalia Chordata Teleostei Cyprinodontiformes Rivulidae Melanorivulus Melanorivulus scalaris (Costa, 2005) Hyphessobrycon hamatus Bertaco & Malabarba, 2005 2005-06-07 2024-03-26 Bertaco, V.A. and L.R. Malabarba0 A new species of <i>Hyphessobrycon</i> (Teleostei, Characidae) from the upper Rio Tocantins drainage, with bony hooks on fins. Neotrop. Ichthyol. 3(1):83-88. (Ref. 54469) IUCN0 The IUCN Red List of Threatened Species. 1964 - onwards. https://www.iucnredlist.org/ (Ref. 130435) Melo, B.F., R.P. Ota, R.C. Benine, F.R. Carvalho, F.C. Lima, G.M. Mattox, C.S. Souza, T.C. Faria, L. Reia, F.F. Roxo and M. Valdez-Moreno0 Phylogenomics of Characidae, a hyper-diverse Neotropical freshwater fish lineage, with a phylogenetic classification including four families (Teleostei: Characiformes). Zool. J. Linn. Soc., 202(1)[p.zlae101]:1-37. (Ref. 133042) FB-DiagnosticDescr-62133 http://purl.org/dc/dcmitype/Text text/html Frédéric Busson 2005-06-09 20:14:08 2005-06-09 20:15:55 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62133 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Hyphessobrycon hamatus is distinguished from all species of the genus, except H. socolofi Weitzman and H. erythrostigma (Fowler), by the presence of small bony hooks on the dorsal, anal, pelvic, and pectoral fins of males. The new species differs from H. socolofi and H. erythrostigma in the lower number of anal-fin rays (iii-v, 16-18, average=17, n=28) versus (iv, 28-30 and iv, 27-29, respectively), and by the absence of a black spot on dorsal fin versus the presence of such pigmentation. Bertaco, V.A. and L.R. Malabarba 2005 A new species of <i>Hyphessobrycon</i> (Teleostei, Characidae) from the upper Rio Tocantins drainage, with bony hooks on fins. Neotrop. Ichthyol. 3(1):83-88. (Ref. 54469) FB-Distribution-62133 http://purl.org/dc/dcmitype/Text text/html Frédéric Busson 2005-06-09 19:12:52 2025-11-06 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62133 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat South Amreica: known from two tributaries of the rio Vermelho, in the headwaters of the rio Tocantins basin, Mambaí, Goiás, Brazil. Bertaco, V.A. and L.R. Malabarba 2005 A new species of <i>Hyphessobrycon</i> (Teleostei, Characidae) from the upper Rio Tocantins drainage, with bony hooks on fins. Neotrop. Ichthyol. 3(1):83-88. (Ref. 54469) FB-Size-62133 http://purl.org/dc/dcmitype/Text text/html Frédéric Busson 2005-06-09 16:55:58 2024-03-26 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=62133 http://rs.tdwg.org/ontology/voc/SPMInfoItems#DiagnosticDescription 4.5 cm SL (male/unsexed; (Ref. 54469)) Bertaco, V.A. and L.R. Malabarba 2005 A new species of <i>Hyphessobrycon</i> (Teleostei, Characidae) from the upper Rio Tocantins drainage, with bony hooks on fins. Neotrop. Ichthyol. 3(1):83-88. (Ref. 54469) 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#Morphology 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-62133 http://purl.org/dc/dcmitype/Text text/html Frédéric Busson 2005-06-09 16:55:58 2024-03-26 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=62133 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution pelagic; freshwater