Druhy rybovitých obratlovců

Astyanax multidens (Pearson, 1924)

tetra zubovitá

Astyanax myersi (Fernández-Yépez, 1950)

tetra orinocká

Astyanax nasutus Meek, 1907

tetra dlouhonosá

Astyanax nicaraguensis Eigenmann & Ogle, 1907

Astyanax nobre Dagosta & Marinho, 2022

Astyanax novae Eigenmann, 1911

Astyanax obscurus (Hensel, 1870)

Astyanax ocotal Valdez-Moreno, Rodiles-Hernández & Schmitter-Soto, 2017

Astyanax orbignyanus (Valenciennes, 1850)

tetra buenosaireská

Astyanax orstedii (Lütken, 1875)

Astyanax orthodus Eigenmann, 1907

tetra truandonská

Astyanax panamensis (Günther, 1864)

tetra panamská

Astyanax pardensis Salgado, 2021

Astyanax petenensis (Günther, 1864)

tetra peténská

Astyanax pintacuia Sarino-Araújo, Silva-Oliveira, Lima, Canto & Ribeiro, 2026

Astyanax pirabitira Lucena, Bertaco & Berbigier, 2013

Astyanax pirapuan Tagliacollo, Britzke, Silva & Benine, 2011

Astyanax pirauba (Zanata, Birindelli & Moreira, 2010)

Astyanax poetzschkei Ahl, 1932

tetra Pötzschkeho

Astyanax procerus Lucena, Castro & Bertaco, 2013

Astyanax rioverde Lozano-Vilano & Schmitter-Soto, 2017

Astyanax riveti (Pellegrin, 1907)

tetra Rivetova

Astyanax rupestris Zanata, Burger & Camelier, 2018

Astyanax rupununi Fowler, 1914

Astyanax saltor Travassos, 1960

tetra skákavá

Astyanax salvatoris Valdez-Moreno, Lozano-Vilano & Schmitter-Soto, 2017

Astyanax scintillans Myers, 1928

tetra jiskrnná

Astyanax siapae Garutti, 2003

Astyanax sincora Burger, Carvalho & Zanata, 2019

Astyanax stilbe (Cope, 1870)

tetra Stilbeova