FB-68804 http://www.fishbase.org/summary/SpeciesSummary.php?id=68804 Animalia Chordata Teleostei Perciformes/Serranoidei Serranidae Serranus Serranus drewesi Iwamoto, 2018 Sardinita del Tamazulapan Tamazulapan tetra 2018-10-12 2018-10-15 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-68813 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-10-18 00:00:00 2018-10-18 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68813 Astyanax salvatoris is distinguished from other congeners in Oaxaca by following characters: anal-fin rays 20-22 (vs. 21-26); total gill rakers, mean 17 (vs. mean 22 or more in A. finitimus); anterior fontanel sharp-tipped (vs. blunt), long (vs. shorter in A. finitimus); in dorsal view, supraoccipital short, wide-based (vs. long, narrow-based in A. aeneus); 4 maxillary teeth, 2 larger followed by 2 smaller (vs. 1-3, all about same size); epibranchial III distal segment straight (vs. curved in A. finitimus); preopercular ventral rim, convex (vs. straight in A. aeneus); and predorsal elements irregularly expanded (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-68813 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-10-18 00:00:00 2018-10-18 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68813 Dorsal soft rays (total): 9; Analsoft rays: 20 - 22; 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-68813 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-10-17 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=68813 Central America: endemic to springs at Tamazulapan, Oaxaca, Balsas drainage, Pacific versant of Mexico. 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-68813 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-10-17 00:00:00 2018-10-17 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68813 6.1 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-68813 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-10-17 00:00:00 2018-10-17 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68813 benthopelagic; freshwater