Astyanax

***Astyanax*** là một chi cá nước ngọt trong họ cá hoàng đế Characidae thuộc bộ cá chép mỡ Characiformes.
## Các loài
Hiện hành có 147 loài được ghi nhận trong chi này:
* *[[Astyanax abramis]]* (L. Jenyns, 1842) 
* *[[Astyanax aeneus]]* (Günther, 1860) 
* *[[Astyanax ajuricaba]]* Marinho & F. C. T. Lima, 2009
* *[[Astyanax altior]]* C. L. Hubbs, 1936 (Yucatán tetra)
* *[[Astyanax angustifrons]]* (Regan, 1908)
* *[[Astyanax anterior]]* C. H. Eigenmann, 1908
* *[[Astyanax aramburui]]* Protogino, Miquelarena & H. L. López, 2006
* *[[Astyanax argyrimarginatus]]* Garutti, 1999
* *[[Astyanax atratoensis]]* C. H. Eigenmann, 1907
* *[[Astyanax bagual]]* Bertaco & Vigo, 2015 
* *[[Astyanax bahiensis]]* (Steindachner, 1877) 
* *[[Astyanax baileyi]]* (D. E. Rosen, 1972) 
* *[[Astyanax bifasciatus]]* Garavello & F. A. A. Sampaio, 2010 
* *[[Astyanax bimaculatus]]* (Linnaeus, 1758) (Two-spot tetra)
* *[[Astyanax biotae]]* R. M. C. Castro & Vari, 2004
* *[[Astyanax bockmanni]]* Vari & R. M. C. Castro, 2007
* *[[Astyanax bourgeti]]* C. H. Eigenmann, 1908
* *[[Astyanax brachypterygium]]* Bertaco & L. R. Malabarba, 2001
* *[[Astyanax bransfordii]]* (T. N. Gill, 1877) 
* *[[Astyanax brevirhinus]]* C. H. Eigenmann, 1908
* *[[Astyanax burgerai]]* Zanata & Camelier, 2009
* *[[Astyanax caballeroi]]* (Contreras-Balderas & Rivera-Tiellery, 1985)
* *[[Astyanax caucanus]]* (Steindachner, 1879)
* *[[Astyanax chaparae]]* Fowler, 1943
* *[[Astyanax chico]]* Casciotta & Almirón, 2004
* *[[Astyanax clavitaeniatus]]* Garutti, 2003
* *[[Astyanax cocibolca]]* W. A. Bussing, 2008
* *[[Astyanax cordovae]]* (Günther, 1880)
* *[[Astyanax correntinus]]* (Holmberg, 1891)
* *[[Astyanax courensis]]* Bertaco, F. R. de Carvalho & Jerep, 2010
* *[[Astyanax cremnobates]]* Bertaco & L. R. Malabarba, 2001
* *[[Astyanax daguae]]* C. H. Eigenmann, 1913
* *[[Astyanax depressirostris]]* A. Miranda-Ribeiro, 1908
* *[[Astyanax dissensus]]* C. A. S. Lucena & Thofehrn, 2013 
* *[[Astyanax dissimilis]]* Garavello & F. A. A. Sampaio, 2010 
* *[[Astyanax dnophos]]* F. C. T. Lima & Zuanon, 2004
* *[[Astyanax dorioni]]* (D. E. Rosen, 1970) 
* *[[Astyanax douradilho]]* Bertaco, 2014 
* *[[Astyanax eigenmanniorum]]* (Cope, 1894)
* *[[Astyanax elachylepis]]* Bertaco & P. H. F. Lucinda, 2005
* *[[Astyanax endy]]* Mirande, G. Aguilera & Azpelicueta, 2006
* *[[Astyanax epiagos]]* Zanata & Camelier, 2008
* *[[Astyanax eremus]]* Ingenito & Duboc, 2014 
* *[[Astyanax erythropterus]]* (Holmberg, 1891)
* *[[Astyanax fasciatus]]* (G. Cuvier, 1819) (Banded tetra)
* *[[Astyanax fasslii]]* (Steindachner, 1915)
* *[[Astyanax festae]]* (Boulenger, 1898)
* *[[Astyanax filiferus]]* (C. H. Eigenmann, 1913)
* *[[Astyanax gisleni]]* Dahl, 1943
* *[[Astyanax giton]]* C. H. Eigenmann, 1908
* *[[Astyanax goyacensis]]* C. H. Eigenmann, 1908
* *[[Astyanax goyanensis]]* (P. Miranda-Ribeiro, 1944)
* *[[Astyanax gracilior]]* C. H. Eigenmann, 1908
* *[[Astyanax guaporensis]]* C. H. Eigenmann, 1911
* *[[Astyanax guaricana]]* C. A. M. Oliveira, Abilhoa & Pavanelli, 2013 
* *[[Astyanax guianensis]]* C. H. Eigenmann, 1909 
* *[[Astyanax gymnodontus]]* (C. H. Eigenmann, 1911)
* *[[Astyanax gymnogenys]]* C. H. Eigenmann, 1911
* *[[Astyanax hamatilis]]* Camelier & Zanata, 2014 
* *[[Astyanax hastatus]]* G. S. Myers, 1928
* *[[Astyanax henseli]]* F. A. G. Melo & Buckup, 2006
* *[[Astyanax hermosus]]* Miquelarena, Protogino & H. L. López, 2005
* *[[Astyanax integer]]* G. S. Myers, 1930
* *[[Astyanax intermedius]]* C. H. Eigenmann, 1908
* *[[Astyanax ita]]* Almirón, Azpelicueta & Casciotta, 2002
* *[[Astyanax jacobinae]]* Zanata & Camelier, 2008 
* *[[Astyanax janeiroensis]]* C. H. Eigenmann, 1908
* *[[Astyanax jenynsii]]* (C. H. Eigenmann, 1877)
* *[[Astyanax jordanensis]]* Vera Alcaraz, Pavanelli & Bertaco, 2009
* *[[Astyanax jordani]]* (C. L. Hubbs & Innes, 1936) 
* *[[Astyanax kennedyi]]* Géry, 1964
* *[[Astyanax kompi]]* Hildebrand, 1938
* *[[Astyanax kullanderi]]* W. J. E. M. Costa, 1995
* *[[Astyanax lacustris]]* (Lütken, 1875) 
* *[[Astyanax latens]]* Mirande, G. Aguilera & Azpelicueta, 2004
* *[[Astyanax laticeps]]* (Cope, 1894)
* *[[Astyanax leonidas]]* Azpelicueta, Casciotta & Almirón, 2002
* *[[Astyanax leopoldi]]* Géry, Planquette & Le Bail, 1988
* *[[Astyanax lineatus]]* (Perugia, 1891)
* *[[Astyanax longior]]* (Cope, 1878)
* *[[Astyanax longirhinus]]* Garavello & F. A. A. Sampaio, 2010 
* *[[Astyanax maculisquamis]]* Garutti & Britski, 1997
* *[[Astyanax magdalenae]]* C. H. Eigenmann & Henn, 1916
* *[[Astyanax marionae]]* C. H. Eigenmann, 1911
* *[[Astyanax maximus]]* (Steindachner, 1876)
* *[[Astyanax megaspilura]]* Fowler, 1944
* *[[Astyanax metae]]* C. H. Eigenmann, 1914
* *[[Astyanax mexicanus]]* (De Filippi, 1853) (Mexican tetra)
* *[[Astyanax microlepis]]* C. H. Eigenmann, 1913
* *[[Astyanax microschemos]]* Bertaco & C. A. S. Lucena, 2006
* *[[Astyanax minor]]* Garavello & F. A. A. Sampaio, 2010 
* *[[Astyanax multidens]]* C. H. Eigenmann, 1908
* *[[Astyanax mutator]]* C. H. Eigenmann, 1909
* *[[Astyanax myersi]]* (Fernández-Yépez, 1950)
* *[[Astyanax nasutus]]* Meek, 1907 
* *[[Astyanax nicaraguensis]]* C. H. Eigenmann & Ogle, 1907
* *[[Astyanax novae]]* C. H. Eigenmann, 1911 
* *[[Astyanax obscurus]]* (R. F. Hensel, 1870)
* *[[Astyanax ojiara]]* Azpelicueta & J. O. Garcia, 2000
* *[[Astyanax orbignyanus]]* (Valenciennes, 1850)
* *[[Astyanax orthodus]]* C. H. Eigenmann, 1907 
* *[[Astyanax pampa]]* Casciotta, Almirón & Azpelicueta, 2005
* *[[Astyanax panamensis]]* Günther, 1864 
* *[[Astyanax parahybae]]* C. H. Eigenmann, 1908
* *[[Astyanax paranae]]* C. H. Eigenmann, 1914
* *[[Astyanax paranahybae]]* C. H. Eigenmann, 1911
* *[[Astyanax paris]]* Azpelicueta, Almirón & Casciotta, 2002 
* *[[Astyanax pelecus]]* Bertaco & C. A. S. Lucena, 2006
* *[[Astyanax pellegrini]]* C. H. Eigenmann, 1907
* *[[Astyanax pirabitira]]* C. A. S. Lucena, Bertaco & Berbigier, 2013 
* *[[Astyanax pirapuan]]* Tagliacollo, Britzke, G. S. C. Silva & Benine, 2011 
* *[[Astyanax poetzschkei]]* C. G. E. Ahl, 1932
* *[[Astyanax procerus]]* C. A. S. Lucena, J. B. Castro & Bertaco, 2013 
* *[[Astyanax puka]]* Mirande, G. Aguilera & Azpelicueta, 2007
* *[[Astyanax pynandi]]* Casciotta, Almirón, Bechara, J. P. Roux & Ruiz Díaz, 2003
* *[[Astyanax ribeirae]]* C. H. Eigenmann, 1911
* *[[Astyanax rivularis]]* (Lütken, 1875)
* *[[Astyanax robustus]]* Meek, 1912
* *[[Astyanax ruberrimus]]* C. H. Eigenmann, 1913
* *[[Astyanax rutilus]]* (L. Jenyns, 1842)
* *[[Astyanax saguazu]]* Casciotta, Almirón & Azpelicueta, 2003
* *[[Astyanax saltor]]* Travassos, 1960
* *[[Astyanax scabripinnis]]* (L. Jenyns, 1842)
* *[[Astyanax schubarti]]* Britski, 1964
* *[[Astyanax scintillans]]* G. S. Myers, 1928
* *[[Astyanax serratus]]* Garavello & F. A. A. Sampaio, 2010 
* *[[Astyanax siapae]]* Garutti, 2003
* *[[Astyanax stenohalinus]]* Messner, 1962
* *[[Astyanax stilbe]]* (Cope, 1870)
* *[[Astyanax superbus]]* G. S. Myers, 1942
* *[[Astyanax symmetricus]]* C. H. Eigenmann, 1908
* *[[Astyanax taeniatus]]* (L. Jenyns, 1842)
* *[[Astyanax totae]]* Ferreira Haluch & Abilhoa, 2005
* *[[Astyanax trierythropterus]]* Godoy (pt), 1970
* *[[Astyanax troya]]* Azpelicueta, Casciotta & Almirón, 2002
* *[[Astyanax tumbayaensis]]* Miquelarena & Menni, 2005
* *[[Astyanax tupi]]* Azpelicueta, Mirande, Almirón & Casciotta, 2003 
* *[[Astyanax turmalinensis]]* Triques, Vono & Caiafa, 2003
* *[[Astyanax unitaeniatus]]* Garutti, 1998
* *[[Astyanax utiariti]]* Bertaco & Garutti, 2007
* *[[Astyanax validus]]* Géry, Planquette & Le Bail, 1991
* *[[Astyanax varzeae]]* Abilhoa & Duboc, 2007
* *[[Astyanax venezuelae]]* L. P. Schultz, 1944
* *[[Astyanax vermilion]]* Zanata & Camelier, 2009
* *[[Astyanax villwocki]]* Zarske & Géry, 1999
* *[[Astyanax xavante]]* Garutti & Venere, 2009
* *[[Astyanax xiru]]* C. A. S. Lucena, J. B. Castro & Bertaco, 2013 
## Chú thích

## Tham khảo
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