FB-68787 http://www.fishbase.org/summary/SpeciesSummary.php?id=68787 Animalia Chordata Teleostei Siluriformes Loricariidae Nannoxyropsis Nannoxyropsis ephippia (Aquino & Sabaj Pérez, 2016) Acatlán tetra Sardinita de Acatlán 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-68796 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=68796 Astyanax acatlanensis is distinguished from its congeners in inland central Mexico by the following characters: supracephalic profile, usually concave (vs. usually convex); modally 12 (modally 11-11.5) predorsal scales; modally 15.5 or fewer scales around caudal peduncle (vs. modally 16 or more); 10 or more procurrent unsegmented caudal fin rays on dorsum (9 or fewerin A. rioverde); head short, mean 23.8% SL (mean 24.6% or higher in A. mexicanus, A. rioverde and A. salvatoris); sides of anterior fontanel, straight (convex, in A. rioverde); ascending vs. descending arms of premaxilla, subequal (vs. dentigerous longer); infraorbital IV, square with projections (rectangular in A. rioverde); and opercle dorsal edge, convex (obtuse in A. rioverde and A. salvatoris) (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-68796 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=68796 Dorsal soft rays (total): 10; Analsoft rays: 21 - 24; 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-68796 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=68796 Central America: Río Acatlán in Puebla and Río Jía in Oaxaca, 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-68796 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=68796 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-68796 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=68796 benthopelagic; freshwater