Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade dorsates Cavalier-Smith, 2021
Clade podiates Cavalier-Smith, 2012
Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
Kingdom Animalia Linnaeus, 1758 - animals
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Infrakingdom Deuterostomia Grobben, 1908
Phylum Chordata Bateson, 1885 - chordates
Subphylum Craniata auct.
Infraphylum Vertebrata Lamarck, 1801 - vertebrates
Clade Pan-Gnathostomata Downs 2020
Superclass Gnathostomataᵀ Gegenbaur, 1874 - jawed vertebrates
[crown] Clade Eugnathostomata
Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
Clade Pan-Actinopterygii Rowe 2004 [Moore & Near 2020]
Clade Actinopterygiiᵀ Woodward 1891 [Moore & Near 2020]
Clade Pan-Actinopteri Moore & Near 2020
Class Actinopteri Cope, 1871
Subclass Neopterygii Regan, 1923
Infraclass Teleosteomorpha Arratia, 2001
Division Teleostei Müller, 1845
Supercohort Teleocephala de Pinna, 1996 - crown-group Teleostei
Cohort Clupeocephala Patterson & Rosen, 1977
Subcohort Otomorpha Wiley & Johnson, 2010
Superorder Ostariophysi Sagemehl, 1885
Section Otophysa Rosen & Greenwood, 1970
Superorder Characiphysae Fink & Fink, 1981
Order Characiformesᵀ Goodrich, 1909 - characins
Suborder Characoideiᵀ
Superfamily Characoideaᵀ Latreille, 1825
Family Acestrorhamphidae Eigenmann, 1907 - American tetras
Subfamily Acestrorhamphinaeᵀ Eigenmann, 1907
Genus Astyanax Baird & Girard, 1854
Astyanax abramis (Jenyns, 1842)
Astyanax ajuricaba Marinho & Lima, 2009
Astyanax alburnus (Hensel, 1870)
Astyanax altiparanae Garutti & Britski, 2000
Astyanax angustifrons (Regan, 1908)
Astyanax anterior Eigenmann, 1908
Astyanax argyrimarginatus Garutti, 1999
Astyanax armandoi Lozano-Vilano & Contreras-Balderas, 1990
Astyanax asuncionensis Géry, 1972
Astyanax atratoensis Eigenmann, 1907
Astyanax bimaculatus (C. Linnaeus, 1758) - twospot astyanax
Astyanax bourgeti Eigenmann, 1908
Astyanax brachypterygium Bertaco & Malabarba, 2001
Astyanax brevirhinus Eigenmann, 1908
Astyanax caucanus (Steindachner, 1879)
Astyanax chaparae Fowler, 1943
Astyanax clavitaeniatus Garutti, 2003
Astyanax cordovae (Günther, 1880)
Astyanax correntinus (Holmberg, 1891)
Astyanax cremnobates Bertaco & Malabarba, 2001
Astyanax daguae Eigenmann, 1913
Astyanax dnophos Lima & Zuanon, 2004
Astyanax eigenmanniorum (Cope, 1894)
Astyanax epiagos A.M. Zanata & P. Camelier, 2008
Astyanax erythropterus (Holmberg, 1891)
Astyanax fasciatus (Cuvier, 1819) - banded astyanax
Astyanax fasslii (Steindachner, 1915)
Astyanax festae (Boulenger, 1898)
Astyanax filiferus (Eigenmann, 1913)
Astyanax gisleni Dahl, 1943
Astyanax giton Eigenmann, 1908
Astyanax goyacensis Eigenmann, 1908
Astyanax gracilior Eigenmann, 1908
Astyanax guaporensis Eigenmann, 1911
Astyanax guianensis Eigenmann, 1909
Astyanax gymnogenys Eigenmann, 1911
Astyanax hastatus Myers, 1928
Astyanax henseli F.A.G. de Melo & P.A. Buckup, 2006
Astyanax integer Myers, 1930
Astyanax intermedius Eigenmann, 1908
Astyanax ita Almirón, Azpelicueta & Casciotta, 2002
Astyanax jacobinae A.M. Zanata & P. Camelier, 2008
Astyanax jacuhiensis (Cope, 1894)
Astyanax janeiroensis Eigenmann, 1908
Astyanax jenynsii (Steindachner, 1877)
Astyanax jordani (Hubbs & Innes, 1936) - Sardina Ciega
Astyanax kennedyi Géry, 1964
Astyanax kompi Hildebrand, 1938
Astyanax kullanderi Costa, 1995
Astyanax lacustris (Lütken, 1875)
Astyanax latens Mirande, Aguilera & Azpelicueta, 2004
Astyanax leonidas Azpelicueta, Casciotta & Almirón, 2002
Astyanax leopoldi Géry, Planquette & Le Bail, 1988
Astyanax lineatus (Perugia, 1891)
Astyanax longior (Cope, 1878)
Astyanax maculisquamis Garutti & Britski, 1997
Astyanax magdalenae Eigenmann & Henn, 1916
Astyanax marionae Eigenmann, 1911
Astyanax maximus (Steindachner, 1877)
Astyanax megaspilura Fowler, 1944
Astyanax mexicanus (de Filippi, 1853) - Mexican tetra
Astyanax microlepis Eigenmann, 1913
Astyanax microschemos V.A. Bertaco & C.A.S. de Lucena, 2006
Astyanax multidens Eigenmann, 1908
Astyanax mutator Eigenmann, 1909
Astyanax myersi (Fernández-Yépez, 1950)
Astyanax nasutus Meek, 1907
Astyanax nicaraguensis Eigenmann & Ogle, 1907
Astyanax obscurus (Hensel, 1870)
Astyanax ojiara M. de las M. Azpelicueta & J.O. Garcia, 2000
Astyanax orbignyanus (Valenciennes, 1850)
Astyanax orthodus Eigenmann, 1907
Astyanax paraguayensis (Fowler, 1918)
Astyanax parahybae Eigenmann, 1908
Astyanax paranae Eigenmann, 1914
Astyanax paranahybae Eigenmann, 1911
Astyanax paris Azpelicueta, Almirón & Casciotta, 2002
Astyanax pedri (Eigenmann, 1908)
Astyanax pelecus V.A. Bertaco & C.A.S. de Lucena, 2006
Astyanax pelegrini Eigenmann, 1907
Astyanax poetzschkei Ahl, 1932
Astyanax potaroensis Eigenmann, 1909
Astyanax ribeirae Eigenmann, 1911
Astyanax rivularis (Lütken, 1875)
Astyanax robustus Meek, 1912
Astyanax ruberrimus Eigenmann, 1913
Astyanax saguazu Casciotta, Almirón & Azpelicueta, 2003
Astyanax saltor Travassos, 1960
Astyanax scabripinnis (Jenyns, 1842)
Astyanax schubarti Britski, 1964
Astyanax scintillans Myers, 1928
Astyanax siapae Garutti, 2003
Astyanax stenohalinus Messner, 1962
Astyanax stilbe (Cope, 1870)
Astyanax superbus Myers, 1942
Astyanax symmetricus Eigenmann, 1908
Astyanax taeniatus (Jenyns, 1842)
Astyanax trierythropterus Godoy, 1970
Astyanax troya Azpelicueta, Casciotta & Almirón, 2002
Astyanax turmalinensis Triques, Vono & Caiafa, 2003
Astyanax unitaeniatus Garutti, 1998
Astyanax utiariti Bertaco & Garutti, 2007
Astyanax validus Géry, Planquette & Le Bail, 1991
Astyanax venezuelae Schultz, 1944
Astyanax villwocki Zarske & Géry, 1999