FB-68788 http://www.fishbase.org/summary/SpeciesSummary.php?id=68788 Animalia Chordata Teleostei Siluriformes Loricariidae Otocinclus Otocinclus juruenae Ribeiro & Lehmann A., 2016 Bacalar tetra Sardinita de Bacalar 2018-09-04 2018-09-04 Schmitter-Soto, J.J.0 A revision of <i>Astyanax</i> (Characiformes: Characidae) in Central and North America, with the description of nine new species. J. Nat. Hist. 51(23/24):1-94. (Ref. 118583) FB-DiagnosticDescr-68797 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-09-24 00:00:00 2018-09-26 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68797 Astyanax bacalarensis is distinguished from its congeners in the Yucatan by the following characters: anal fin origin never overlapping last dorsal-fin ray (always overlapping in A. altior); head length 28% SL or less (27% or more in A. altior); predorsal length, mean 50.4% SL (mean 53% or more in A. altior and A. angustifrons); mean distance between origins of pelvic and anal fins, 20.5% SL (vs. mean 19.3% or less); humeral spot rectangular-triangular to oval (P-shaped to indistinct in A. belizianus and A. brevimanus) (Ref. 118583). Schmitter-Soto, J.J. 2017 A revision of <i>Astyanax</i> (Characiformes: Characidae) in Central and North America, with the description of nine new species. J. Nat. Hist. 51(23/24):1-94. (Ref. 118583) FB-Morphology-68797 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-09-24 00:00:00 2018-09-26 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68797 Dorsal soft rays (total): 9 - 11; Analsoft rays: 21 - 27; Vertebrae: 32 - 33 Schmitter-Soto, J.J. 2017 A revision of <i>Astyanax</i> (Characiformes: Characidae) in Central and North America, with the description of nine new species. J. Nat. Hist. 51(23/24):1-94. (Ref. 118583) FB-Distribution-68797 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-09-24 00:00:00 2018-09-24 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68797 Central America: Quintana Roo, Caribbean versant of Yucatan Peninsula in Mexico, south to the Sittie River, Toledo district in Belize, west to Mopán in Guatemala. Schmitter-Soto, J.J. 2017 A revision of <i>Astyanax</i> (Characiformes: Characidae) in Central and North America, with the description of nine new species. J. Nat. Hist. 51(23/24):1-94. (Ref. 118583) FB-Size-68797 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-09-24 00:00:00 2018-09-24 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68797 9.5 cm SL (male/unsexed; (Ref. 118583)) Schmitter-Soto, J.J. 2017 A revision of <i>Astyanax</i> (Characiformes: Characidae) in Central and North America, with the description of nine new species. J. Nat. Hist. 51(23/24):1-94. (Ref. 118583) 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-68797 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-09-24 00:00:00 2018-09-24 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68797 benthopelagic; freshwater