FB-64958 http://www.fishbase.org/summary/SpeciesSummary.php?id=64958 Animalia Chordata Teleostei Ophidiiformes Dinematichthyidae Alionematichthys Alionematichthys crassiceps Møller & Schwarzhans, 2008 2009-06-25 2024-05-10 Vera Alcaraz, H.S., C.S. Pavanelli and V.A. Bertaco0 <i>Astyanax jordanensis</i> (Ostariophysi: Characidae) a new species from the rio Iguaçu basin, Paraná, Brazil. Neotrop. Ichthyol. 7(2):185-190. (Ref. 81203) FB-GeneralDescr-64967 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2009-06-27 00:00:00 2009-06-27 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64967 Feeds on insects and plants (Ref. 81203). Vera Alcaraz, H.S., C.S. Pavanelli and V.A. Bertaco 2009 <i>Astyanax jordanensis</i> (Ostariophysi: Characidae) a new species from the rio Iguaçu basin, Paraná, Brazil. Neotrop. Ichthyol. 7(2):185-190. (Ref. 81203) FB-DiagnosticDescr-64967 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2009-06-27 00:00:00 2012-12-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64967 Distinguished from other congeners by the combination of the following characters: anal fin with 13-17 branched rays; lateral line scales 35-38; one humeral spot; dentary teeth abruptlydecreasing in size after the fifth tooth; orbital diameter 22.6-29.1% of HL; interorbital width 30.6-35.7% of HL; snout length 25.3-29.7% of HL; predorsal scales 12-15; dorsal procurrent rays 10-12; maxillary teeth 1 or 2; and a conspicuous midlateral band from humeral region to caudal peduncle (Ref. 81203).Description: Dorsal-fin rays i,9, ii,9; anal-fin rays iii,14, iii,15, iii,16), iv,13, iv,14, iv,15, iv,16, iv,17, v,13, v,14, v,15, v,16), v,17; pectoral-fin rays i,9, i,10, i,11, or i,12; pelvic-fin rays i,6 or i,7. Scale series between lateral line and pelvic-fin insertion 5 (Ref. 81203). Vera Alcaraz, H.S., C.S. Pavanelli and V.A. Bertaco 2009 <i>Astyanax jordanensis</i> (Ostariophysi: Characidae) a new species from the rio Iguaçu basin, Paraná, Brazil. Neotrop. Ichthyol. 7(2):185-190. (Ref. 81203) FB-Morphology-64967 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2009-06-27 00:00:00 2012-12-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64967 Dorsal soft rays (total): 1011; Vertebrae: 34 - 37 Vera Alcaraz, H.S., C.S. Pavanelli and V.A. Bertaco 2009 <i>Astyanax jordanensis</i> (Ostariophysi: Characidae) a new species from the rio Iguaçu basin, Paraná, Brazil. Neotrop. Ichthyol. 7(2):185-190. (Ref. 81203) FB-Distribution-64967 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2009-06-27 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=64967 South America: Rio Jacu and rio das Torres in the lower portions of the rio Jordão drainage, lower rio Iguaçu basin, Paraná, Brazil Vera Alcaraz, H.S., C.S. Pavanelli and V.A. Bertaco 2009 <i>Astyanax jordanensis</i> (Ostariophysi: Characidae) a new species from the rio Iguaçu basin, Paraná, Brazil. Neotrop. Ichthyol. 7(2):185-190. (Ref. 81203) FB-Size-64967 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2009-06-27 00:00:00 2009-06-27 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64967 7.6 cm SL (male/unsexed; (Ref. 81203)) Vera Alcaraz, H.S., C.S. Pavanelli and V.A. Bertaco 2009 <i>Astyanax jordanensis</i> (Ostariophysi: Characidae) a new species from the rio Iguaçu basin, Paraná, Brazil. Neotrop. Ichthyol. 7(2):185-190. (Ref. 81203) 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-64967 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2009-06-27 00:00:00 2009-06-27 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64967 benthopelagic; freshwater