FB-68806 http://www.fishbase.org/summary/SpeciesSummary.php?id=68806 Animalia Chordata Teleostei Blenniiformes Blenniidae Adelotremus Adelotremus deloachi Smith-Vaniz, 2017 2018-10-16 2018-10-16 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-68815 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=68815 Astyanax tehuacanensis is distinguished from other congenes in central Mexico by the following characters: rays on anal fin, mean fewer than 24 (vs. mean 24 or more in A. aeneus); total gill rakers, mean fewer than 20 (vs. mean 22 or more in A. finitimus); head shorter, mean 21.9% SL (vs. mean 23.8% or more); snout shorter, mean 3.3% SL (vs mean 4.2% or more); interorbital, mean 8% SL (mean 9-10% SL in A. acatlanensis and A. mexicanus); pectoral fin shorter, mean 19.3% SL (vs. mean ca. 21% in A. acatlanensis and A. mexicanus); anterior fontanel longer (vs. shorter); infraorbital II, triangular with an angled base (vs. base convex in A. acatlanensis, A. aeneus and A. mexicanus); epibranchial III, distal segment straight (vs. curved in A. finitimus and A. mexicanus); first dorsal pterygiophore, dorsal edge angled (vs. curved in A. mexicanus) (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-68815 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=68815 Dorsal soft rays (total): 9; Analsoft rays: 18 - 23; 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-68815 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=68815 Central Ameica: endemic to the Río Salado (Gulf of Mexico versant), south of Tehuacán in central 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-68815 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-10-18 00:00:00 2018-10-18 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68815 7.5 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-68815 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2018-10-18 00:00:00 2018-10-18 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68815 benthopelagic; freshwater