Acanthocharax microlepis  	Eigenmann, 1912  	
Acestrocephalus acutus 	Menezes, 2006 	
Acestrocephalus anomalus 	(Steindachner, 1880) 	
Acestrocephalus boehlkei 	Menezes, 1977 	
Acestrocephalus ginesi 	Lasso & Taphorn, 2000 	
Acestrocephalus maculosus 	Menezes, 2006 	
Acestrocephalus nigrifasciatus 	Menezes, 2006 	
Acestrocephalus pallidus 	Menezes, 2006 	
Acestrocephalus sardina 	(Fowler, 1913) 	
Acestrocephalus stigmatus 	Menezes, 2006 	
Acinocheirodon melanogramma 	Malabarba & Weitzman, 1999 	
Acnodon normani 	Gosline, 1951 	Sheep-pacu
Acnodon oligacanthus 	(Müller & Troschel, 1844) 	
Acnodon senai 	Jégu & Santos, 1990 	
Acrobrycon ipanquianus 	(Cope, 1877) 	
Acrobrycon tarijae 	Fowler, 1940 	
Agoniates anchovia 	Eigenmann, 1914 	
Agoniates halecinus 	Müller & Troschel, 1845 	
Amazonspinther dalmata 	Bührnheim, Carvalho, Malabarba & Weitzman, 2008 	
Aphyocharacidium bolivianum 	Géry, 1973 	
Aphyocharacidium melandetum 	(Eigenmann, 1912) 	
Aphyocharax agassizii 	(Steindachner, 1882) 	
Aphyocharax alburnus 	(Günther, 1869) 	Goldencrown tetra
Aphyocharax anisitsi 	Eigenmann & Kennedy, 1903 	Bloodfin tetra
Aphyocharax colifax 	Taphorn & Thomerson, 1991 	
Aphyocharax dentatus 	Eigenmann & Kennedy, 1903 	
Aphyocharax erythrurus 	Eigenmann, 1912 	Flametail tetra
Aphyocharax gracilis 	Fowler, 1940 	
Aphyocharax nattereri 	(Steindachner, 1882) 	
Aphyocharax paraguayensis 	Eigenmann, 1915 	
Aphyocharax pusillus 	Günther, 1868 	
Aphyocharax rathbuni 	Eigenmann, 1907 	Redflank bloodfin
Aphyocharax yekwanae 	Willink, Chernoff & Machado-Allison, 2003 	
Aphyocheirodon hemigrammus 	Eigenmann, 1915 	
Aphyodite grammica 	Eigenmann, 1912 	
Argopleura chocoensis 	(Eigenmann, 1913) 	
Argopleura conventus 	(Eigenmann, 1913) 	
Argopleura diquensis 	(Eigenmann, 1913) 	
Argopleura magdalenensis 	(Eigenmann, 1913) 	
Astyanacinus moorii 	(Boulenger, 1892) 	
Astyanacinus multidens 	Pearson, 1924 	
Astyanacinus platensis 	Messner, 1962 	
Astyanax abramis 	(Jenyns, 1842) 	
Astyanax aeneus 	(Günther, 1860) 	Banded tetra
Astyanax ajuricaba 	Marinho & Lima, 2009 	
Astyanax alburnus 	(Hensel, 1870) 	
Astyanax altior 	Hubbs, 1936 	Yucatan tetra
Astyanax altiparanae 	Garutti & Britski, 2000 	
Astyanax angustifrons 	(Regan, 1908) 	
Astyanax anterior 	Eigenmann, 1908 	
Astyanax aramburui 	Protogino, Miquelarena & López, 2006 	
Astyanax argyrimarginatus 	Garutti, 1999 	
Astyanax armandoi 	Lozano-Vilano & Contreras-Balderas, 1990 	Penjamo tetra
Astyanax asuncionensis 	Géry, 1972 	
Astyanax atratoensis 	Eigenmann, 1907 	
Astyanax bimaculatus 	(Linnaeus, 1758) 	Twospot astyanax
Astyanax biotae 	Castro & Vari, 2004 	
Astyanax bockmanni 	Vari & Castro, 2007 	
Astyanax bourgeti 	Eigenmann, 1908 	
Astyanax brachypterygium 	Bertaco & Malabarba, 2001 	
Astyanax brevirhinus 	Eigenmann, 1908 	
Astyanax burgerai 	Zanata & Camelier, 2009 	
Astyanax caucanus 	(Steindachner, 1879) 	
Astyanax chaparae 	Fowler, 1943 	
Astyanax chico 	Casciotta & Almirón, 2004 	
Astyanax clavitaeniatus 	Garutti, 2003 	
Astyanax cocibolca 	Bussing, 2008 	
Astyanax cordovae 	(Günther, 1880) 	
Astyanax correntinus 	(Holmberg, 1891) 	
Astyanax courensis 	Bertaco, Carvalho & Jerep, 2010 	
Astyanax cremnobates 	Bertaco & Malabarba, 2001 	
Astyanax daguae 	Eigenmann, 1913 	
Astyanax depressirostris 	Miranda Ribeiro, 1908 	
Astyanax dnophos 	Lima & Zuanon, 2004 	
Astyanax eigenmanniorum 	(Cope, 1894) 	
Astyanax elachylepis 	Bertaco & Lucinda, 2005 	
Astyanax endy 	Mirande, Aguilera & Azpelicueta, 2006 	
Astyanax epiagos 	Zanata & 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 goyanensis 	(Miranda Ribeiro, 1944) 	
Astyanax gracilior 	Eigenmann, 1908 	
Astyanax guaporensis 	Eigenmann, 1911 	
Astyanax guianensis 	Eigenmann, 1909 	
Astyanax gymnogenys 	Eigenmann, 1911 	
Astyanax hastatus 	Myers, 1928 	
Astyanax henseli 	de Melo & Buckup, 2006 	
Astyanax hermosus 	Miquelarena, Protogino & López, 2005 	
Astyanax integer 	Myers, 1930 	
Astyanax intermedius 	Eigenmann, 1908 	
Astyanax ita 	Almirón, Azpelicueta & Casciotta, 2002 	
Astyanax jacobinae 	Zanata & Camelier, 2008 	Piaba
Astyanax jacuhiensis 	(Cope, 1894) 	
Astyanax janeiroensis 	Eigenmann, 1908 	
Astyanax jenynsii 	(Steindachner, 1877) 	
Astyanax jordanensis 	Vera Alcaraz, Pavanelli & Bertaco, 2009 	
Astyanax jordani 	(Hubbs & Innes, 1936) 	
Astyanax kennedyi 	Géry, 1964 	
Astyanax kompi 	Hildebrand, 1938 	
Astyanax kullanderi 	Costa, 1995 	
Astyanax lacustris 	(Lütken, 1875) 	
Astyanax latens 	Mirande, 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 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 	Bertaco & 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 	Azpelicueta & Garcia, 2000 	
Astyanax orbignyanus 	(Valenciennes, 1850) 	
Astyanax orthodus 	Eigenmann, 1907 	
Astyanax pampa 	Casciotta, Almirón & Azpelicueta, 2005 	
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 	Bertaco & Lucena, 2006 	
Astyanax pellegrini 	Eigenmann, 1907 	
Astyanax poetzschkei 	Ahl, 1932 	
Astyanax puka 	Mirande, Aguilera & Azpelicueta, 2007 	
Astyanax pynandi 	Casciotta, Almirón, Bechara, Roux & Ruiz Diaz, 2003 	
Astyanax ribeirae 	Eigenmann, 1911 	
Astyanax rivularis 	(Lütken, 1875) 	
Astyanax robustus 	Meek, 1912 	
Astyanax ruberrimus 	Eigenmann, 1913 	
Astyanax rupununi 	Fowler, 1914 	
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 totae 	Ferreira Haluch & Abilhoa, 2005 	
Astyanax trierythropterus 	Godoy, 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 	Schultz, 1944 	
Astyanax vermilion 	Zanata & Camelier, 2009 	
Astyanax villwocki 	Zarske & Géry, 1999 	
Astyanax xavante 	Garutti & Venere, 2009 	
Atopomesus pachyodus 	Myers, 1927 	
Attonitus bounites 	Vari & Ortega, 2000 	
Attonitus ephimeros 	Vari & Ortega, 2000 	
Attonitus irisae 	Vari & Ortega, 2000 	
Aulixidens eugeniae 	Böhlke, 1952 	
Axelrodia lindeae 	Géry, 1973 	
Axelrodia riesei 	Géry, 1966 	Ruby tetra
Axelrodia stigmatias 	(Fowler, 1913) 	
Bario steindachneri 	(Eigenmann, 1893) 	
Boehlkea fredcochui 	Géry, 1966 	Cochu's blue tetra
Brachychalcinus copei 	(Steindachner, 1882) 	
Brachychalcinus nummus 	Böhlke, 1958 	
Brachychalcinus orbicularis 	(Valenciennes, 1850) 	Discus tetra
Brachychalcinus parnaibae 	Reis, 1989 	
Brachychalcinus retrospina 	Boulenger, 1892 	
Bramocharax baileyi 	Rosen, 1972 	
Bramocharax bransfordii 	Gill, 1877 	
Bramocharax caballeroi 	Contreras-Balderas & Rivera-Teillery, 1985 	Catemaco characin
Bramocharax dorioni 	Rosen, 1970 	
Brittanichthys axelrodi 	Géry, 1965 	
Brittanichthys myersi 	Géry, 1965 	
Brycon alburnus 	(Günther, 1860) 	
Brycon amazonicus 	(Spix & Agassiz, 1829) 	
Brycon argenteus 	Meek & Hildebrand, 1913 	
Brycon atrocaudatus 	(Kner, 1863) 	
Brycon behreae 	Hildebrand, 1938 	
Brycon bicolor 	Pellegrin, 1909 	
Brycon cephalus 	(Günther, 1869) 	
Brycon chagrensis 	(Kner, 1863) 	
Brycon coquenani 	Steindachner, 1915 	
Brycon coxeyi 	Fowler, 1943 	
Brycon dentex 	Günther, 1860 	
Brycon devillei 	(Castelnau, 1855) 	
Brycon falcatus 	Müller & Troschel, 1844 	
Brycon ferox 	Steindachner, 1877 	
Brycon fowleri 	Dahl, 1955 	
Brycon gouldingi 	Lima, 2004 	
Brycon guatemalensis 	Regan, 1908 	Machaca
Brycon henni 	Eigenmann, 1913 	
Brycon hilarii 	(Valenciennes, 1850) 	
Brycon insignis 	Steindachner, 1877 	Tiete tetra
Brycon labiatus 	Steindachner, 1879 	
Brycon medemi 	Dahl, 1960 	
Brycon meeki 	Eigenmann & Hildebrand, 1918 	
Brycon melanopterus 	(Cope, 1872) 	
Brycon moorei 	Steindachner, 1878 	Dorada
Brycon nattereri 	Günther, 1864 	
Brycon obscurus 	Hildebrand, 1938 	
Brycon oligolepis 	Regan, 1913 	
Brycon opalinus 	(Cuvier, 1819) 	
Brycon orbignyanus 	(Valenciennes, 1850) 	
Brycon orthotaenia 	Günther, 1864 	
Brycon pesu 	Müller & Troschel, 1845 	Mourning tetra
Brycon petrosus 	Meek & Hildebrand, 1913 	
Brycon polylepis 	Mosco Morales, 1988 	
Brycon posadae 	Fowler, 1945 	
Brycon rubricauda 	Steindachner, 1879 	
Brycon sinuensis 	Dahl, 1955 	
Brycon stolzmanni 	Steindachner, 1879 	
Brycon striatulus 	(Kner, 1863) 	
Brycon unicolor 	Mosco Morales, 1988 	
Brycon vermelha 	Lima & Castro, 2000 	
Brycon whitei 	Myers & Weitzman, 1960 	
Bryconacidnus ellisi 	(Pearson, 1924) 	
Bryconacidnus hemigrammus 	(Pearson, 1924) 	
Bryconacidnus paipayensis 	(Pearson, 1929) 	
Bryconadenos tanaothoros 	Weitzman, Menezes, Evers & Burns, 2005 	
Bryconadenos weitzmani 	Menezes, Netto-Ferreira & Ferreira, 2009 	
Bryconamericus agna 	Azpelicueta & Almirón, 2001 	
Bryconamericus alfredae 	Eigenmann, 1927 	
Bryconamericus alpha 	Eigenmann, 1914 	
Bryconamericus andresoi 	Román-Valencia, 2003 	
Bryconamericus arilepis 	Román-Valencia, Vanegas-Ríos & R.I. Ruiz-C., 2008 	
Bryconamericus bayano 	(Fink, 1976) 	
Bryconamericus beta 	Eigenmann, 1914 	
Bryconamericus bolivianus 	Pearson, 1924 	
Bryconamericus brevirostris 	(Günther, 1860) 	
Bryconamericus carlosi 	Román-Valencia, 2003 	
Bryconamericus caucanus 	Eigenmann, 1913 	
Bryconamericus charalae 	Román-Valencia, 2005 	
Bryconamericus cinarucoense 	Román-Valencia, Taphorn & Ruiz-C., 2008 	
Bryconamericus cismontanus 	Eigenmann, 1914 	
Bryconamericus cristiani 	Román-Valencia, 1999 	
Bryconamericus dahli 	Román-Valencia, 2000 	
Bryconamericus deuterodonoides 	Eigenmann, 1914 	
Bryconamericus diaphanus 	(Cope, 1878) 	
Bryconamericus ecai 	da Silva, 2004 	
Bryconamericus eigenmanni 	(Evermann & Kendall, 1906) 	
Bryconamericus emperador 	(Eigenmann & Ogle, 1907) 	
Bryconamericus exodon 	Eigenmann, 1907 	
Bryconamericus foncensis 	Román-Valencia, Vanegas-Ríos & Ruiz-C., 2009 	
Bryconamericus galvisi 	Román-Valencia, 2000 	
Bryconamericus gonzalezi 	Román-Valencia, 2002 	
Bryconamericus grosvenori 	Eigenmann, 1927 	
Bryconamericus guaytarae 	Eigenmann & Henn, 1914 	
Bryconamericus guizae 	Román-Valencia, 2003 	
Bryconamericus guyanensis 	Zarske, Le Bail & Géry, 2010 	
Bryconamericus huilae 	Román-Valencia, 2003 	
Bryconamericus hyphesson 	Eigenmann, 1909 	
Bryconamericus hypopterus 	Fowler, 1943 	
Bryconamericus icelus 	Dahl, 1964 	
Bryconamericus ichoensis 	Román-Valencia, 2000 	
Bryconamericus iheringii 	(Boulenger, 1887) 	
Bryconamericus ikaa 	Casciotta, Almirón & Azpelicueta, 2004 	
Bryconamericus lambari 	Malabarba & Kindel, 1995 	
Bryconamericus lassorum 	Román-Valencia, 2002 	
Bryconamericus loisae 	Géry, 1964 	
Bryconamericus macrophthalmus 	Román-Valencia, 2003 	
Bryconamericus megalepis 	Fowler, 1941 	
Bryconamericus mennii 	Miquelarena, Protogino, Filiberto & López, 2002 	
Bryconamericus microcephalus 	(Miranda Ribeiro, 1908) 	
Bryconamericus miraensis 	Fowler, 1945 	
Bryconamericus motatanensis 	Schultz, 1944 	
Bryconamericus multiradiatus 	Dahl, 1960 	
Bryconamericus novae 	Eigenmann & Henn, 1914 	
Bryconamericus orinocoense 	Román-Valencia, 2003 	
Bryconamericus ornaticeps 	Bizerril & Perez-Neto, 1995 	
Bryconamericus osgoodi 	Eigenmann & Allen, 1942 	
Bryconamericus pachacuti 	Eigenmann, 1927 	
Bryconamericus patriciae 	da Silva, 2004 	
Bryconamericus pectinatus 	Vari & Siebert, 1990 	
Bryconamericus peruanus 	(Müller & Troschel, 1845) 	
Bryconamericus phoenicopterus 	(Cope, 1872) 	
Bryconamericus plutarcoi 	Román-Valencia, 2001 	
Bryconamericus pyahu 	Azpelicueta, Casciotta & Almirón, 2003 	
Bryconamericus rubropictus 	(Berg, 1901) 	
Bryconamericus scleroparius 	(Regan, 1908) 	
Bryconamericus simus 	(Boulenger, 1898) 	
Bryconamericus singularis 	Román-Valencia, Taphorn & Ruiz-C., 2008 	
Bryconamericus stramineus 	Eigenmann, 1908 	
Bryconamericus subtilisform 	Román-Valencia, 2003 	
Bryconamericus sylvicola 	Braga, 1998 	
Bryconamericus tenuis 	Bizerril & Auraujo, 1992 	
Bryconamericus ternetzi 	Myers, 1928 	
Bryconamericus terrabensis 	Meek, 1914 	
Bryconamericus thomasi 	Fowler, 1940 	
Bryconamericus tolimae 	Eigenmann, 1913 	
Bryconamericus turiuba 	Langeani, Lucena, Pedrini & Tarelho-Pereira, 2005 	
Bryconamericus uporas 	Casciotta, Azpelicueta & Almirón, 2002 	
Bryconamericus yokiae 	Román-Valencia, 2003 	
Bryconamericus ytu 	Almirón, Azpelicueta & Casciotta, 2004 	
Bryconamericus zeteki 	Hildebrand, 1938 	
Bryconella pallidifrons 	(Fowler, 1946) 	
Bryconexodon juruenae 	Géry, 1980 	
Bryconexodon trombetasi 	Jégu, Santos & Ferreira, 1991 	
Bryconops affinis 	(Günther, 1864) 	Orangefin tetra
Bryconops alburnoides 	Kner, 1858 	
Bryconops caudomaculatus 	(Günther, 1864) 	Tailspot tetra
Bryconops colanegra 	Chernoff & Machado-Allison, 1999 	
Bryconops colaroja 	Chernoff & Machado-Allison, 1999 	
Bryconops collettei 	Chernoff & Machado-Allison, 2005 	
Bryconops cyrtogaster 	(Norman, 1926) 	
Bryconops disruptus 	Machado-Allison & Chernoff, 1997 	
Bryconops durbini 	(Eigenmann, 1908) 	
Bryconops giacopinii 	(Fernández-Yépez, 1950) 	
Bryconops gracilis 	(Eigenmann, 1908) 	
Bryconops humeralis 	Machado-Allison, Chernoff & Buckup, 1996 	
Bryconops imitator 	Chernoff & Machado-Allison, 2002 	
Bryconops inpai 	Knöppel, Junk & Géry, 1968 	
Bryconops magoi 	Chernoff & Machado-Allison, 2005 	
Bryconops melanurus 	(Bloch, 1794) 	
Bryconops transitoria 	(Steindachner, 1915) 	
Bryconops vibex 	Machado-Allison, Chernoff & Buckup, 1996 	
Caiapobrycon tucurui 	Malabarba & Vari, 2000 	
Carlana eigenmanni 	(Meek, 1912) 	
Carlastyanax aurocaudatus 	(Eigenmann, 1913) 	
Catoprion mento 	(Cuvier, 1819) 	Wimple piranha
Ceratobranchia binghami 	Eigenmann, 1927 	
Ceratobranchia delotaenia 	Chernoff & Machado-Allison, 1990 	
Ceratobranchia elatior 	Tortonese, 1942 	
Ceratobranchia joanae 	Chernoff & Machado-Allison, 1990 	
Ceratobranchia obtusirostris 	Eigenmann, 1914 	
Chalceus epakros 	Zanata & Toledo-Piza, 2004 	
Chalceus erythrurus 	(Cope, 1870) 	Tucan fish
Chalceus fasciatus 	Jardine, 1841 	
Chalceus guaporensis 	Zanata & Toledo-Piza, 2004 	
Chalceus latus 	Jardine, 1841 	
Chalceus macrolepidotus 	Cuvier, 1818 	Pinktail chalceus
Chalceus spilogyros 	Zanata & Toledo-Piza, 2004 	
Chalceus taeniatus 	Jardine, 1841 	
Charax apurensis 	Lucena, 1987 	
Charax caudimaculatus 	Lucena, 1987 	
Charax condei 	(Géry & Knöppel, 1976) 	
Charax gibbosus 	(Linnaeus, 1758) 	Glass headstander
Charax hemigrammus 	(Eigenmann, 1912) 	
Charax leticiae 	Lucena, 1987 	
Charax macrolepis 	(Kner, 1858) 	
Charax metae 	Eigenmann, 1922 	
Charax michaeli 	Lucena, 1989 	
Charax niger 	Lucena, 1989 	
Charax notulatus 	Lucena, 1987 	
Charax pauciradiatus 	(Günther, 1864) 	
Charax rupununi 	Eigenmann, 1912 	
Charax stenopterus 	(Cope, 1894) 	
Charax tectifer 	(Cope, 1870) 	
Charax unimaculatus 	Lucena, 1989 	
Cheirodon australe 	Eigenmann, 1928 	
Cheirodon galusdai 	Eigenmann, 1928 	
Cheirodon ibicuhiensis 	Eigenmann, 1915 	
Cheirodon interruptus 	(Jenyns, 1842) 	Uruguay tetra
Cheirodon jaguaribensis 	Fowler, 1941 	
Cheirodon kiliani 	Campos, 1982 	
Cheirodon luelingi 	Géry, 1964 	
Cheirodon ortegai 	Vari & Géry, 1980 	
Cheirodon parahybae 	Eigenmann, 1915 	
Cheirodon pisciculus 	Girard, 1855 	
Cheirodontops geayi 	Schultz, 1944 	
Chilobrycon deuterodon 	Géry & de Rham, 1981 	
Chrysobrycon hesperus 	(Böhlke, 1958) 	
Chrysobrycon myersi 	(Weitzman & Thomerson, 1970) 	
Clupeacharax anchoveoides 	Pearson, 1924 	
Colossoma macropomum 	(Cuvier, 1816) 	Cachama
Compsura gorgonae 	(Evermann & Goldsborough, 1909) 	
Compsura heterura 	Eigenmann, 1915 	
Coptobrycon bilineatus 	(Ellis, 1911) 	
Corynopoma riisei 	Gill, 1858 	Swordtail characin
Creagrutus affinis 	Steindachner, 1880 	
Creagrutus amoenus 	Fowler, 1943 	
Creagrutus anary 	Fowler, 1913 	
Creagrutus atratus 	Vari & Harold, 2001 	
Creagrutus atrisignum 	Myers, 1927 	
Creagrutus barrigai 	Vari & Harold, 2001 	
Creagrutus beni 	Eigenmann, 1911 	Goldstripe characin
Creagrutus bolivari 	Schultz, 1944 	
Creagrutus brevipinnis 	Eigenmann, 1913 	
Creagrutus britskii 	Vari & Harold, 2001 	
Creagrutus calai 	Vari & Harold, 2001 	
Creagrutus caucanus 	Eigenmann, 1913 	
Creagrutus changae 	Vari & Harold, 2001 	
Creagrutus cochui 	Géry, 1964 	
Creagrutus cracentis 	Vari & Harold, 2001 	
Creagrutus crenatus 	Vari & Harold, 2001 	
Creagrutus ephippiatus 	Vari & Harold, 2001 	
Creagrutus figueiredoi 	Vari & Harold, 2001 	
Creagrutus flavescens 	Vari & Harold, 2001 	
Creagrutus gephyrus 	Böhlke & Saul, 1975 	
Creagrutus gracilis 	Vari & Harold, 2001 	
Creagrutus guanes 	Torres-Mejia & Vari, 2005 	
Creagrutus gyrospilus 	Vari & Harold, 2001 	
Creagrutus hildebrandi 	Schultz, 1944 	
Creagrutus holmi 	Vari & Harold, 2001 	
Creagrutus hysginus 	Harold, Vari, Machado-Allison & Provenzano, 1994 	
Creagrutus ignotus 	Vari & Harold, 2001 	
Creagrutus kunturus 	Vari, Harold & Ortega, 1995 	
Creagrutus lassoi 	Vari & Harold, 2001 	
Creagrutus lepidus 	Vari, Harold, Lasso & Machado-Allison, 1993 	
Creagrutus machadoi 	Vari & Harold, 2001 	
Creagrutus maculosus 	Román-Valencia, García-Alzate, Ruiz-C. & Taphorn B., 2010 	
Creagrutus magdalenae 	Eigenmann, 1913 	
Creagrutus magoi 	Vari & Harold, 2001 	
Creagrutus manu 	Vari & Harold, 2001 	
Creagrutus maracaiboensis 	(Schultz, 1944) 	
Creagrutus maxillaris 	(Myers, 1927) 	
Creagrutus melanzonus 	Eigenmann, 1909 	
Creagrutus melasma 	Vari, Harold & Taphorn, 1994 	
Creagrutus menezesi 	Vari & Harold, 2001 	
Creagrutus meridionalis 	Vari & Harold, 2001 	
Creagrutus molinus 	Vari & Harold, 2001 	
Creagrutus mucipu 	Vari & Harold, 2001 	
Creagrutus muelleri 	(Günther, 1859) 	
Creagrutus nigrostigmatus 	Dahl, 1960 	
Creagrutus occidaneus 	Vari & Harold, 2001 	
Creagrutus ortegai 	Vari & Harold, 2001 	
Creagrutus ouranonastes 	Vari & Harold, 2001 	
Creagrutus paraguayensis 	Mahnert & Géry, 1988 	
Creagrutus paralacus 	Harold & Vari, 1994 	
Creagrutus pearsoni 	Mahnert & Géry, 1988 	
Creagrutus peruanus 	(Steindachner, 1877) 	
Creagrutus petilus 	Vari & Harold, 2001 	
Creagrutus phasma 	Myers, 1927 	
Creagrutus pila 	Vari & Harold, 2001 	
Creagrutus planquettei 	Géry & Renno, 1989 	
Creagrutus provenzanoi 	Vari & Harold, 2001 	
Creagrutus runa 	Vari & Harold, 2001 	
Creagrutus saxatilis 	Vari & Harold, 2001 	
Creagrutus seductus 	Vari & Harold, 2001 	
Creagrutus taphorni 	Vari & Harold, 2001 	
Creagrutus tuyuka 	Vari & Lima, 2003 	
Creagrutus ungulus 	Vari & Harold, 2001 	
Creagrutus varii 	Ribeiro, Benine & Figueiredo, 2004 	
Creagrutus veruina 	Vari & Harold, 2001 	
Creagrutus vexillapinnus 	Vari & Harold, 2001 	
Creagrutus xiphos 	Vari & Harold, 2001 	
Creagrutus yanatili 	Harold & Salcedo, 2010 	
Creagrutus zephyrus 	Vari & Harold, 2001 	
Ctenobrycon alleni 	(Eigenmann & McAtee, 1907) 	
Ctenobrycon hauxwellianus 	(Cope, 1870) 	
Ctenobrycon multiradiatus 	(Steindachner, 1876) 	
Ctenobrycon spilurus 	(Valenciennes, 1850) 	Silver tetra
Cyanocharax alegretensis 	Malabarba & Weitzman, 2003 	
Cyanocharax dicropotamicus 	Malabarba & Weitzman, 2003 	
Cyanocharax itaimbe 	Malabarba & Weitzman, 2003 	
Cyanocharax lepiclastus 	Malabarba, Weitzman & Casciotta, 2003 	
Cyanocharax tipiaia 	Malabarba & Weitzman, 2003 	
Cyanocharax uruguayensis 	(Messner, 1962) 	
Cynopotamus amazonum 	(Günther, 1868) 	
Cynopotamus argenteus 	(Valenciennes, 1836) 	
Cynopotamus atratoensis 	(Eigenmann, 1907) 	
Cynopotamus bipunctatus 	Pellegrin, 1909 	
Cynopotamus essequibensis 	Eigenmann, 1912 	
Cynopotamus gouldingi 	Menezes, 1987 	
Cynopotamus juruenae 	Menezes, 1987 	
Cynopotamus kincaidi 	(Schultz, 1950) 	
Cynopotamus magdalenae 	(Steindachner, 1879) 	
Cynopotamus tocantinensis 	Menezes, 1987 	
Cynopotamus venezuelae 	(Schultz, 1944) 	
Cynopotamus xinguano 	Menezes, 2007 	
Dectobrycon armeniacus 	Zarske & Géry, 2006 	
Deuterodon iguape 	Eigenmann, 1907 	
Deuterodon langei 	Travassos, 1957 	
Deuterodon longirostris 	(Steindachner, 1907) 	
Deuterodon parahybae 	Eigenmann, 1908 	
Deuterodon potaroensis 	Eigenmann, 1909 	
Deuterodon rosae 	(Steindachner, 1908) 	
Deuterodon singularis 	Lucena & Lucena, 1992 	
Deuterodon stigmaturus 	(Gomes, 1947) 	
Deuterodon supparis 	Lucena & Lucena, 1992 	
Diapoma speculiferum 	Cope, 1894 	
Diapoma terofali 	(Géry, 1964) 	
Engraulisoma taeniatum 	Castro, 1981 	
Exodon paradoxus 	Müller & Troschel, 1844 	Bucktooth tetra
Galeocharax gulo 	(Cope, 1870) 	
Galeocharax humeralis 	(Valenciennes, 1834) 	
Galeocharax knerii 	(Steindachner, 1879) 	
Genycharax tarpon 	Eigenmann, 1912 	
Gephyrocharax atracaudatus 	(Meek & Hildebrand, 1912) 	
Gephyrocharax caucanus 	Eigenmann, 1912 	
Gephyrocharax chaparae 	Fowler, 1940 	
Gephyrocharax chocoensis 	Eigenmann, 1912 	
Gephyrocharax intermedius 	Meek & Hildebrand, 1916 	
Gephyrocharax major 	Myers, 1929 	
Gephyrocharax martae 	Dahl, 1943 	
Gephyrocharax melanocheir 	Eigenmann, 1912 	
Gephyrocharax sinuensis 	Dahl, 1964 	
Gephyrocharax valencia 	Eigenmann, 1920 	
Gephyrocharax venezuelae 	Schultz, 1944 	
Gephyrocharax whaleri 	Hildebrand, 1938 	
Glandulocauda caerulea 	Menezes & Weitzman, 2009 	
Glandulocauda melanopleura 	(Ellis, 1911) 	
Gnathocharax steindachneri 	Fowler, 1913 	
Grundulus bogotensis 	(Humboldt, 1821) 	
Grundulus cochae 	Román-Valencia, Paepke & Pantoja, 2003 	
Grundulus quitoensis 	Román-Valencia, Ruiz C. & Barriga, 2005 	
Gymnocharacinus bergii 	Steindachner, 1903 	Naked characin
Gymnocorymbus bondi 	(Fowler, 1911) 	
Gymnocorymbus ternetzi 	(Boulenger, 1895) 	Black tetra
Gymnocorymbus thayeri 	Eigenmann, 1908 	False black tetra
Gymnotichthys hildae 	Fernández-Yépez, 1950 	
Hasemania crenuchoides 	Zarske & Géry, 1999 	
Hasemania hanseni 	(Fowler, 1949) 	
Hasemania kalunga 	Bertaco & Carvalho, 2010 	
Hasemania maxillaris 	Ellis, 1911 	
Hasemania melanura 	Ellis, 1911 	Copper tetra
Hasemania nambiquara 	Bertaco & Malabarba, 2007 	
Hasemania nana 	(Lütken, 1875) 	Silvertip tetra
Hasemania piatan 	Zanata & Serra, 2010 	
Hemibrycon beni 	Pearson, 1924 	
Hemibrycon boquiae 	(Eigenmann, 1913) 	
Hemibrycon brevispini 	Román-Valencia & Arcila-Mesa, 2009 	
Hemibrycon cairoense 	Román-Valencia & Arcila-Mesa, 2009 	
Hemibrycon carrilloi 	Dahl, 1960 	
Hemibrycon colombianus 	Eigenmann, 1914 	
Hemibrycon dariensis 	Meek & Hildebrand, 1916 	
Hemibrycon decurrens 	(Eigenmann, 1913) 	
Hemibrycon dentatus 	(Eigenmann, 1913) 	
Hemibrycon divisorensis 	Bertaco, Malabarba, Hidalgo & Ortega, 2007 	
Hemibrycon guppyi 	(Regan, 1906) 	
Hemibrycon helleri 	Eigenmann, 1927 	
Hemibrycon huambonicus 	(Steindachner, 1882) 	
Hemibrycon jabonero 	Schultz, 1944 	
Hemibrycon jelskii 	(Steindachner, 1877) 	
Hemibrycon metae 	Myers, 1930 	
Hemibrycon microformaa 	Román-Valencia & Ruiz-C., 2007 	
Hemibrycon orcesi 	Böhlke, 1958 	
Hemibrycon paez 	Román-Valencia & Arcila-Mesa, 2010 	
Hemibrycon pautensis 	Román-Valencia, Ruiz C. & Barriga, 2006 	
Hemibrycon polyodon 	(Günther, 1864) 	
Hemibrycon quindos 	Román-Valencia & Arcila-Mesa, 2010 	
Hemibrycon rafaelense 	Román-Valencia & Arcila-Mesa, 2008 	
Hemibrycon raqueliae 	Román-Valencia & Arcila-Mesa, 2010 	
Hemibrycon santamartae 	Román-Valencia, Ruiz-C., García-Alzate & Taphorn, 2010 	
Hemibrycon surinamensis 	Géry, 1962 	
Hemibrycon taeniurus 	(Gill, 1858) 	Mountain stream sardine
Hemibrycon tridens 	Eigenmann, 1922 	Jumping tetra
Hemibrycon velox 	Dahl, 1964 	
Hemibrycon virolinica 	Román-Valencia & Arcila-Mesa, 2010 	
Hemibrycon yacopiae 	Román-Valencia & Arcila-Mesa, 2010 	
Hemigrammus aereus 	Géry, 1959 	
Hemigrammus analis 	Durbin, 1909 	
Hemigrammus arua 	Lima, Wosiacki & Ramos, 2009 	
Hemigrammus barrigonae 	Eigenmann & Henn, 1914 	
Hemigrammus bellottii 	(Steindachner, 1882) 	
Hemigrammus bleheri 	Géry & Mahnert, 1986 	Firehead tetra
Hemigrammus boesemani 	Géry, 1959 	
Hemigrammus brevis 	Ellis, 1911 	
Hemigrammus coeruleus 	Durbin, 1908 	
Hemigrammus cupreus 	Durbin, 1918 	
Hemigrammus cylindricus 	Durbin, 1909 	
Hemigrammus elegans 	(Steindachner, 1882) 	
Hemigrammus erythrozonus 	Durbin, 1909 	Glowlight tetra
Hemigrammus geisleri 	Zarske & Géry, 2007 	
Hemigrammus gracilis 	(Lütken, 1875) 	
Hemigrammus guyanensis 	Géry, 1959 	
Hemigrammus haraldi 	Géry, 1961 	
Hemigrammus hyanuary 	Durbin, 1918 	January tetra
Hemigrammus iota 	Durbin, 1909 	
Hemigrammus levis 	Durbin, 1908 	
Hemigrammus luelingi 	Géry, 1964 	
Hemigrammus lunatus 	Durbin, 1918 	
Hemigrammus mahnerti 	Uj & Géry, 1989 	
Hemigrammus marginatus 	Ellis, 1911 	
Hemigrammus matei 	Eigenmann, 1918 	
Hemigrammus maxillaris 	(Fowler, 1932) 	
Hemigrammus megaceps 	Fowler, 1945 	
Hemigrammus melanochrous 	Fowler, 1913 	
Hemigrammus micropterus 	Meek, 1907 	
Hemigrammus microstomus 	Durbin, 1918 	
Hemigrammus mimus 	Böhlke, 1955 	
Hemigrammus neptunus 	Zarske & Géry, 2002 	
Hemigrammus newboldi 	(Fernández-Yépez, 1949) 	
Hemigrammus ocellifer 	(Steindachner, 1882) 	Head-and-taillight tetra
Hemigrammus ora 	Zarske, Le Bail & Géry, 2006 	
Hemigrammus orthus 	Durbin, 1909 	
Hemigrammus parana 	Marinho, Carvalho, Langeani & Tatsumi, 2008 	
Hemigrammus pretoensis 	Géry, 1965 	
Hemigrammus pulcher 	Ladiges, 1938 	Garnet tetra
Hemigrammus rhodostomus 	Ahl, 1924 	Rummy-nose tetra
Hemigrammus rodwayi 	Durbin, 1909 	
Hemigrammus schmardae 	(Steindachner, 1882) 	
Hemigrammus silimoni 	Britski & Lima, 2008 	
Hemigrammus skolioplatus 	Bertaco & Carvalho, 2005 	
Hemigrammus stictus 	(Durbin, 1909) 	
Hemigrammus taphorni 	Benine & Lopes, 2007 	
Hemigrammus tocantinsi 	Carvalho, Bertaco & Jerep, 2010 	
Hemigrammus tridens 	Eigenmann, 1907 	
Hemigrammus ulreyi 	(Boulenger, 1895) 	
Hemigrammus unilineatus 	(Gill, 1858) 	Featherfin tetra
Hemigrammus vorderwinkleri 	Géry, 1963 	
Hemigrammus yinyang 	Lima & Sousa, 2009 	
Henochilus wheatlandii 	Garman, 1890 	
Heterocharax leptogrammus 	Toledo-Piza, 2000 	
Heterocharax macrolepis 	Eigenmann, 1912 	
Heterocharax virgulatus 	Toledo-Piza, 2000 	
Heterocheirodon jacuiensis 	Malabarba & Bertaco, 1999 	
Heterocheirodon yatai 	(Casciotta, Miquelarena & Protogino, 1992) 	
Hollandichthys multifasciatus 	(Eigenmann & Norris, 1900) 	
Hoplocharax goethei 	Géry, 1966 	
Hyphessobrycon agulha 	Fowler, 1913 	
Hyphessobrycon albolineatum 	Fernández-Yépez, 1950 	
Hyphessobrycon amandae 	Géry & Uj, 1987 	Ember tetra
Hyphessobrycon amapaensis 	Zarske & Géry, 1998 	
Hyphessobrycon amaronensis 	García-Alzate, Román-Valencia & Taphorn, 2010 	
Hyphessobrycon anisitsi 	(Eigenmann, 1907) 	Buenos Aires tetra
Hyphessobrycon arianae 	Uj & Géry, 1989 	
Hyphessobrycon auca 	Almirón, Casciotta, Bechara & Ruiz Diaz, 2004 	
Hyphessobrycon axelrodi 	(Travassos, 1959) 	Calypso tetra
Hyphessobrycon balbus 	Myers, 1927 	
Hyphessobrycon bentosi 	Durbin, 1908 	Ornate tetra
Hyphessobrycon bifasciatus 	Ellis, 1911 	Yellow tetra
Hyphessobrycon borealis 	Zarske, Le Bail & Géry, 2006 	
Hyphessobrycon boulengeri 	(Eigenmann, 1907) 	
Hyphessobrycon cachimbensis 	Travassos, 1964 	
Hyphessobrycon catableptus 	(Durbin, 1909) 	
Hyphessobrycon coelestinus 	Myers, 1929 	
Hyphessobrycon columbianus 	Zarske & Géry, 2002 	
Hyphessobrycon compressus 	(Meek, 1904) 	Mayan tetra
Hyphessobrycon condotensis 	Regan, 1913 	
Hyphessobrycon copelandi 	Durbin, 1908 	
Hyphessobrycon cyanotaenia 	Zarske & Géry, 2006 	
Hyphessobrycon diancistrus 	Weitzman, 1977 	
Hyphessobrycon duragenys 	Ellis, 1911 	
Hyphessobrycon ecuadorensis 	(Eigenmann, 1915) 	
Hyphessobrycon ecuadoriensis 	Eigenmann & Henn, 1914 	
Hyphessobrycon eilyos 	Lima & Moreira, 2003 	
Hyphessobrycon elachys 	Weitzman, 1984 	
Hyphessobrycon eos 	Durbin, 1909 	Dawn tetra
Hyphessobrycon epicharis 	Weitzman & Palmer, 1997 	
Hyphessobrycon eques 	(Steindachner, 1882) 	Jewel tetra
Hyphessobrycon erythrostigma 	(Fowler, 1943) 	Bleeding-heart tetra
Hyphessobrycon fernandezi 	Fernández-Yépez, 1972 	
Hyphessobrycon flammeus 	Myers, 1924 	Flame tetra
Hyphessobrycon frankei 	Zarske & Géry, 1997 	
Hyphessobrycon georgettae 	Géry, 1961 	
Hyphessobrycon gracilior 	Géry, 1964 	
Hyphessobrycon griemi 	Hoedeman, 1957 	Goldspotted tetra
Hyphessobrycon guarani 	Mahnert & Géry, 1987 	
Hyphessobrycon hamatus 	Bertaco & Malabarba, 2005 	
Hyphessobrycon haraldschultzi 	Travassos, 1960 	
Hyphessobrycon hasemani 	Fowler, 1913 	
Hyphessobrycon heliacus 	Moreira, Landim & Costa, 2002 	
Hyphessobrycon herbertaxelrodi 	Géry, 1961 	Black neon tetra
Hyphessobrycon heteresthes 	(Ulrey, 1894) 	
Hyphessobrycon heterorhabdus 	(Ulrey, 1894) 	Flag tetra
Hyphessobrycon hexastichos 	Bertaco & Carvalho, 2005 	
Hyphessobrycon hildae 	Fernández-Yépez, 1950 	
Hyphessobrycon igneus 	Miquelarena, Menni, López & Casciotta, 1980 	
Hyphessobrycon iheringi 	Fowler, 1941 	
Hyphessobrycon inconstans 	(Eigenmann & Ogle, 1907) 	
Hyphessobrycon isiri 	Almirón, Casciotta & Koerber, 2006 	
Hyphessobrycon itaparicensis 	Lima & Costa, 2001 	
Hyphessobrycon khardinae 	Zarske, 2008 	
Hyphessobrycon langeanii 	Lima & Moreira, 2003 	
Hyphessobrycon latus 	Fowler, 1941 	
Hyphessobrycon loretoensis 	Ladiges, 1938 	Loreto tetra
Hyphessobrycon loweae 	Costa & Géry, 1994 	
Hyphessobrycon luetkenii 	(Boulenger, 1887) 	
Hyphessobrycon maculicauda 	Ahl, 1936 	
Hyphessobrycon megalopterus 	(Eigenmann, 1915) 	Black phantom tetra
Hyphessobrycon melanostichos 	Carvalho & Bertaco, 2006 	
Hyphessobrycon melasemeion 	Fowler, 1945 	
Hyphessobrycon melazonatus 	Durbin, 1908 	
Hyphessobrycon meridionalis 	Ringuelet, Miquelarena & Menni, 1978 	
Hyphessobrycon metae 	Eigenmann & Henn, 1914 	
Hyphessobrycon micropterus 	(Eigenmann, 1915) 	
Hyphessobrycon milleri 	Durbin, 1908 	
Hyphessobrycon minimus 	Durbin, 1909 	
Hyphessobrycon minor 	Durbin, 1909 	
Hyphessobrycon moniliger 	Moreira, Lima & Costa, 2002 	
Hyphessobrycon mutabilis 	Costa & Géry, 1994 	
Hyphessobrycon negodagua 	Lima & Gerhard, 2001 	
Hyphessobrycon nicolasi 	Miquelarena & López, 2010 	
Hyphessobrycon nigricinctus 	Zarske & Géry, 2004 	
Hyphessobrycon notidanos 	Carvalho & Bertaco, 2006 	
Hyphessobrycon ocasoensis 	García-Alzate & Román-Valencia, 2008 	
Hyphessobrycon oritoensis 	García-Alzate, Román-Valencia & Taphorn, 2008 	
Hyphessobrycon otrynus 	Benine & Lopes, 2008 	
Hyphessobrycon panamensis 	Durbin, 1908 	
Hyphessobrycon pando 	Hein, 2009 	Pando tetra
Hyphessobrycon parvellus 	Ellis, 1911 	
Hyphessobrycon paucilepis 	García-Alzate, Román-Valencia & Taphorn, 2008 	
Hyphessobrycon peruvianus 	Ladiges, 1938 	Peruvian tetra
Hyphessobrycon piabinhas 	Fowler, 1941 	
Hyphessobrycon poecilioides 	Eigenmann, 1913 	
Hyphessobrycon procerus 	Mahnert & Géry, 1987 	
Hyphessobrycon proteus 	Eigenmann, 1913 	
Hyphessobrycon pulchripinnis 	Ahl, 1937 	Lemon tetra
Hyphessobrycon pyrrhonotus 	Burgess, 1993 	
Hyphessobrycon pytai 	Géry & Mahnert, 1993 	
Hyphessobrycon reticulatus 	Ellis, 1911 	
Hyphessobrycon robustulus 	(Cope, 1870) 	
Hyphessobrycon rosaceus 	Durbin, 1909 	Rosy tetra
Hyphessobrycon roseus 	(Géry, 1960) 	
Hyphessobrycon rutiliflavidus 	Carvalho, Langeani, Miyazawa & Troy, 2008 	
Hyphessobrycon saizi 	Géry, 1964 	
Hyphessobrycon santae 	(Eigenmann, 1907) 	
Hyphessobrycon savagei 	Bussing, 1967 	
Hyphessobrycon schauenseei 	Fowler, 1926 	
Hyphessobrycon scholzei 	Ahl, 1937 	Blackline tetra
Hyphessobrycon scutulatus 	Lucena, 2003 	
Hyphessobrycon sebastiani 	García-Alzate, Román-Valencia & Taphorn, 2010 	
Hyphessobrycon simulatus 	(Géry, 1960) 	
Hyphessobrycon socolofi 	Weitzman, 1977 	Spotfin tetra
Hyphessobrycon sovichthys 	Schultz, 1944 	
Hyphessobrycon stegemanni 	Géry, 1961 	Savanna tetra
Hyphessobrycon stramineus 	Durbin, 1918 	
Hyphessobrycon sweglesi 	(Géry, 1961) 	Red phantom tetra
Hyphessobrycon taguae 	García-Alzate, Román-Valencia & Taphorn, 2010 	
Hyphessobrycon takasei 	Géry, 1964 	Coffee-bean tetra
Hyphessobrycon taurocephalus 	Ellis, 1911 	
Hyphessobrycon tenuis 	Géry, 1964 	
Hyphessobrycon togoi 	Miquelarena & López, 2006 	
Hyphessobrycon tortuguerae 	Böhlke, 1958 	
Hyphessobrycon tropis 	Géry, 1963 	
Hyphessobrycon tukunai 	Géry, 1965 	
Hyphessobrycon tuyensis 	García-Alzate, Román-Valencia & Taphorn, 2008 	
Hyphessobrycon uruguayensis 	(Fowler, 1943) 	
Hyphessobrycon vilmae 	Géry, 1966 	
Hyphessobrycon vinaceus 	Bertaco, Malabarba & Dergam, 2007 	
Hyphessobrycon wajat 	Almirón & Casciotta, 1999 	
Hyphessobrycon weitzmanorum 	Lima & Moreira, 2003 	
Hyphessobrycon werneri 	Géry & Uj, 1987 	
Hypobrycon leptorhynchus 	da Silva & Malabarba, 1996 	
Hypobrycon maromba 	Malabarba & Malabarba, 1994 	
Hypobrycon poi 	Almirón, Casciotta, Azpelicueta & Cione, 2001 	
Hysteronotus megalostomus 	Eigenmann, 1911 	
Iguanodectes adujai 	Géry, 1970 	
Iguanodectes geisleri 	Géry, 1970 	
Iguanodectes gracilis 	Géry, 1993 	
Iguanodectes polylepis 	Géry, 1993 	
Iguanodectes purusii 	(Steindachner, 1908) 	
Iguanodectes rachovii 	Regan, 1912 	
Iguanodectes spilurus 	(Günther, 1864) 	
Iguanodectes variatus 	Géry, 1993 	
Inpaichthys kerri 	Géry & Junk, 1977 	Royal tetra
Iotabrycon praecox 	Roberts, 1973 	
Jupiaba abramoides 	(Eigenmann, 1909) 	
Jupiaba acanthogaster 	(Eigenmann, 1911) 	
Jupiaba anteroides 	(Géry, 1965) 	
Jupiaba apenima 	Zanata, 1997 	
Jupiaba asymmetrica 	(Eigenmann, 1908) 	
Jupiaba atypindi 	Zanata, 1997 	
Jupiaba citrina 	Zanata & Ohara, 2009 	
Jupiaba elassonaktis 	Pereira & Lucinda, 2007 	
Jupiaba essequibensis 	(Eigenmann, 1909) 	
Jupiaba iasy 	Netto-Ferreira, Zanata, Birindelli & Sousa, 2009 	
Jupiaba keithi 	(Géry, Planquette & Le Bail, 1996) 	
Jupiaba kurua 	Birindelli, Zanata, Sousa & Netto-Ferreira, 2009 	
Jupiaba maroniensis 	(Géry, Planquette & Le Bail, 1996) 	
Jupiaba meunieri 	(Géry, Planquette & Le Bail, 1996) 	
Jupiaba minor 	(Travassos, 1964) 	
Jupiaba mucronata 	(Eigenmann, 1909) 	
Jupiaba ocellata 	(Géry, Planquette & Le Bail, 1996) 	
Jupiaba paranatinga 	Netto-Ferreira, Zanata, Birindelli & Sousa, 2009 	
Jupiaba pinnata 	(Eigenmann, 1909) 	
Jupiaba pirana 	Zanata, 1997 	
Jupiaba poekotero 	Zanata & Lima, 2005 	
Jupiaba polylepis 	(Günther, 1864) 	
Jupiaba poranga 	Zanata, 1997 	
Jupiaba potaroensis 	(Eigenmann, 1909) 	
Jupiaba scologaster 	(Weitzman & Vari, 1986) 	
Jupiaba yarina 	Zanata, 1997 	
Jupiaba zonata 	(Eigenmann, 1908) 	
Knodus borki 	Zarske, 2008 	
Knodus breviceps 	(Eigenmann, 1908) 	
Knodus caquetae 	Fowler, 1945 	
Knodus chapadae 	(Fowler, 1906) 	
Knodus delta 	Géry, 1972 	
Knodus gamma 	Géry, 1972 	
Knodus geryi 	Lima, Britski & Machado, 2004 	
Knodus heteresthes 	(Eigenmann, 1908) 	
Knodus longus 	Zarske & Géry, 2006 	
Knodus megalops 	Myers, 1929 	
Knodus meridae 	Eigenmann, 1911 	
Knodus mizquae 	(Fowler, 1943) 	
Knodus moenkhausii 	(Eigenmann & Kennedy, 1903) 	
Knodus orteguasae 	(Fowler, 1943) 	
Knodus pasco 	Zarske, 2007 	
Knodus savannensis 	Géry, 1961 	
Knodus septentrionalis 	Géry, 1972 	
Knodus shinahota 	Ferreira & Carvajal, 2007 	
Knodus smithi 	(Fowler, 1913) 	
Knodus tiquiensis 	Ferreira & Lima, 2006 	
Knodus victoriae 	(Steindachner, 1907) 	
Kolpotocheirodon figueiredoi 	Malabarba, Lima & Weitzman, 2004 	
Kolpotocheirodon theloura 	Malabarba & Weitzman, 2000 	
Landonia latidens 	Eigenmann & Henn, 1914 	
Leptagoniates pi 	Vari, 1978 	
Leptagoniates steindachneri 	Boulenger, 1887 	
Leptobrycon jatuaranae 	Eigenmann, 1915 	
Lignobrycon myersi 	(Miranda Ribeiro, 1956) 	
Lobodeuterodon euspilurus 	(Fowler, 1945) 	
Lonchogenys ilisha 	Myers, 1927 	
Lophiobrycon weitzmani 	Castro, Ribeiro, Benine & Melo, 2003 	
Macropsobrycon uruguayanae 	Eigenmann, 1915 	
Macropsobrycon xinguensis 	Géry, 1973 	
Markiana geayi 	(Pellegrin, 1909) 	
Markiana nigripinnis 	(Perugia, 1891) 	
Metynnis altidorsalis 	Ahl, 1923 	
Metynnis argenteus 	Ahl, 1923 	
Metynnis cuiaba 	Pavanelli, Ota & Petry, 2009 	
Metynnis fasciatus 	Ahl, 1931 	
Metynnis guaporensis 	Eigenmann, 1915 	
Metynnis hypsauchen 	(Müller & Troschel, 1844) 	Silver dollar
Metynnis lippincottianus 	(Cope, 1870) 	
Metynnis longipinnis 	Zarske & Géry, 2008 	Silverdollar
Metynnis luna 	Cope, 1878 	
Metynnis maculatus 	(Kner, 1858) 	Spotted metynnis
Metynnis mola 	Eigenmann & Kennedy, 1903 	
Metynnis orinocensis 	(Steindachner, 1908) 	
Metynnis otuquensis 	Ahl, 1923 	
Metynnis polystictus 	Zarske & Géry, 2008 	Silverdollar
Microgenys lativirgata 	Pearson, 1927 	
Microgenys minuta 	Eigenmann, 1913 	
Microgenys weyrauchi 	Fowler, 1945 	
Microschemobrycon callops 	Böhlke, 1953 	
Microschemobrycon casiquiare 	Böhlke, 1953 	
Microschemobrycon elongatus 	Géry, 1973 	
Microschemobrycon geisleri 	Géry, 1973 	
Microschemobrycon guaporensis 	Eigenmann, 1915 	
Microschemobrycon melanotus 	(Eigenmann, 1912) 	
Microschemobrycon meyburgi 	Meinken, 1975 	
Mimagoniates barberi 	Regan, 1907 	
Mimagoniates inequalis 	(Eigenmann, 1911) 	Croaking tetra
Mimagoniates lateralis 	(Nichols, 1913) 	
Mimagoniates microlepis 	(Steindachner, 1877) 	Blue tetra
Mimagoniates pulcher 	Menezes & Weitzman, 2009 	
Mimagoniates rheocharis 	Menezes & Weitzman, 1990 	
Mimagoniates sylvicola 	Menezes & Weitzman, 1990 	
Mixobrycon ribeiroi 	(Eigenmann, 1907) 	
Moenkhausia affinis 	Steindachner, 1915 	
Moenkhausia agnesae 	Géry, 1965 	
Moenkhausia atahualpiana 	(Fowler, 1907) 	
Moenkhausia barbouri 	Eigenmann, 1908 	
Moenkhausia bonita 	Benine, Castro & Sabino, 2004 	
Moenkhausia browni 	Eigenmann, 1909 	
Moenkhausia ceros 	Eigenmann, 1908 	
Moenkhausia chlorophthalma 	Sousa, Netto-Ferreira & Birindelli, 2010 	
Moenkhausia chrysargyrea 	(Günther, 1864) 	
Moenkhausia collettii 	(Steindachner, 1882) 	
Moenkhausia comma 	Eigenmann, 1908 	
Moenkhausia copei 	(Steindachner, 1882) 	
Moenkhausia cosmops 	Lima, Britski & Machado, 2007 	
Moenkhausia costae 	(Steindachner, 1907) 	
Moenkhausia cotinho 	Eigenmann, 1908 	
Moenkhausia crisnejas 	Pearson, 1929 	
Moenkhausia diamantina 	Benine, Castro & Santos, 2007 	
Moenkhausia dichroura 	(Kner, 1858) 	Bandtail tetra
Moenkhausia diktyota 	Lima & Toledo-Piza, 2001 	
Moenkhausia doceana 	(Steindachner, 1877) 	
Moenkhausia dorsinuda 	Zarske & Géry, 2002 	
Moenkhausia eigenmanni 	Géry, 1964 	
Moenkhausia forestii 	Benine, Mariguela & Oliveira, 2009 	
Moenkhausia georgiae 	Géry, 1965 	
Moenkhausia gracilima 	Eigenmann, 1908 	
Moenkhausia grandisquamis 	(Müller & Troschel, 1845) 	
Moenkhausia hasemani 	Eigenmann, 1917 	
Moenkhausia heikoi 	Géry & Zarske, 2004 	
Moenkhausia hemigrammoides 	Géry, 1965 	
Moenkhausia hysterosticta 	Lucinda, Malabarba & Benine, 2007 	
Moenkhausia inrai 	Géry, 1992 	
Moenkhausia intermedia 	Eigenmann, 1908 	
Moenkhausia jamesi 	Eigenmann, 1908 	
Moenkhausia justae 	Eigenmann, 1908 	
Moenkhausia lata 	Eigenmann, 1908 	
Moenkhausia latissima 	Eigenmann, 1908 	
Moenkhausia lepidura 	(Kner, 1858) 	
Moenkhausia levidorsa 	Benine, 2002 	
Moenkhausia lopesi 	Britski & de Silimon, 2001 	
Moenkhausia loweae 	Géry, 1992 	
Moenkhausia margitae 	Zarske & Géry, 2001 	
Moenkhausia megalops 	(Eigenmann, 1907) 	
Moenkhausia melogramma 	Eigenmann, 1908 	
Moenkhausia metae 	Eigenmann, 1922 	
Moenkhausia miangi 	Steindachner, 1915 	
Moenkhausia moisae 	Géry, Planquette & Le Bail, 1995 	
Moenkhausia naponis 	Böhlke, 1958 	
Moenkhausia newtoni 	Travassos, 1964 	
Moenkhausia nigromarginata 	Costa, 1994 	
Moenkhausia oligolepis 	(Günther, 1864) 	Glass tetra
Moenkhausia orteguasae 	Fowler, 1943 	
Moenkhausia ovalis 	(Günther, 1868) 	
Moenkhausia pankilopteryx 	Bertaco & Lucinda, 2006 	
Moenkhausia petymbuaba 	Lima & Birindelli, 2006 	
Moenkhausia phaeonota 	Fink, 1979 	
Moenkhausia pirauba 	Zapata, Birindelli & Moreira, 2010 	
Moenkhausia pittieri 	Eigenmann, 1920 	Diamond tetra
Moenkhausia plumbea 	Sousa, Netto-Ferreira & Birindelli, 2010 	
Moenkhausia pyrophthalma 	Costa, 1994 	
Moenkhausia rara 	Zarske, Géry & Isbrücker, 2004 	
Moenkhausia robertsi 	Géry, 1964 	
Moenkhausia sanctaefilomenae 	(Steindachner, 1907) 	Redeye tetra
Moenkhausia shideleri 	Eigenmann, 1909 	
Moenkhausia simulata 	(Eigenmann, 1924) 	
Moenkhausia surinamensis 	Géry, 1965 	
Moenkhausia takasei 	Géry, 1964 	Black-jacket tetra
Moenkhausia tergimacula 	Lucena & Lucena, 1999 	
Moenkhausia tridentata 	Holly, 1929 	
Moenkhausia xinguensis 	(Steindachner, 1882) 	
Monotocheirodon pearsoni 	Eigenmann, 1924 	
Mylesinus paraschomburgkii 	Jégu, Santos & Ferreira, 1989 	
Mylesinus paucisquamatus 	Jégu & Santos, 1988 	
Mylesinus schomburgkii 	Valenciennes, 1850 	
Myleus altipinnis 	(Valenciennes, 1850) 	
Myleus arnoldi 	(Ahl, 1936) 	
Myleus asterias 	(Müller & Troschel, 1844) 	
Myleus knerii 	(Steindachner, 1881) 	
Myleus latus 	(Jardine, 1841) 	
Myleus levis 	Eigenmann & McAtee, 1907 	
Myleus lobatus 	(Valenciennes, 1850) 	
Myleus micans 	(Lütken, 1875) 	
Myleus pacu 	(Jardine, 1841) 	
Myleus rhomboidalis 	(Cuvier, 1818) 	
Myleus schomburgkii 	(Jardine, 1841) 	Disk tetra
Myleus setiger 	Müller & Troschel, 1844 	
Myleus ternetzi 	(Norman, 1929) 	
Myleus tiete 	(Eigenmann & Norris, 1900) 	
Myleus torquatus 	(Kner, 1858) 	
Myloplus planquettei 	Jégu, Keith & Le Bail, 2003 	
Myloplus rubripinnis 	(Müller & Troschel, 1844) 	Redhook myleus
Mylossoma acanthogaster 	(Valenciennes, 1850) 	
Mylossoma aureum 	(Spix & Agassiz, 1829) 	
Mylossoma duriventre 	(Cuvier, 1818) 	
Myxiops aphos 	Zanata & Akama, 2004 	
Nanocheirodon insignis 	(Steindachner, 1880) 	
Nantis indefessus 	Mirande, Aguilera & Azpelicueta, 2004 	
Nematobrycon lacortei 	Weitzman & Fink, 1971 	Rainbow tetra
Nematobrycon palmeri 	Eigenmann, 1911 	Emperor tetra
Nematocharax venustus 	Weitzman, Menezes & Britski, 1986 	
Odontostilbe dialeptura 	(Fink & Weitzman, 1974) 	
Odontostilbe dierythrura 	Fowler, 1940 	
Odontostilbe ecuadorensis 	Bührnheim & Malabarba, 2006 	
Odontostilbe fugitiva 	Cope, 1870 	
Odontostilbe gracilis 	(Géry, 1960) 	
Odontostilbe littoris 	(Géry, 1960) 	
Odontostilbe microcephala 	Eigenmann, 1907 	
Odontostilbe mitoptera 	(Fink & Weitzman, 1974) 	
Odontostilbe nareuda 	Bührnheim & Malabarba, 2006 	
Odontostilbe pao 	Bührnheim & Malabarba, 2007 	
Odontostilbe paraguayensis 	Eigenmann & Kennedy, 1903 	
Odontostilbe parecis 	Bührnheim & Malabarba, 2006 	
Odontostilbe pequira 	(Steindachner, 1882) 	
Odontostilbe pulchra 	(Gill, 1858) 	
Odontostilbe roloffi 	Géry, 1972 	
Odontostilbe splendida 	Bührnheim & Malabarba, 2007 	
Odontostilbe stenodon 	(Eigenmann, 1915) 	
Odontostoechus lethostigmus 	Gomes, 1947 	
Oligobrycon microstomus 	Eigenmann, 1915 	
Oligosarcus acutirostris 	Menezes, 1987 	
Oligosarcus argenteus 	Günther, 1864 	
Oligosarcus bolivianus 	(Fowler, 1940) 	
Oligosarcus brevioris 	Menezes, 1987 	
Oligosarcus hepsetus 	(Cuvier, 1829) 	
Oligosarcus jenynsii 	(Günther, 1864) 	
Oligosarcus longirostris 	Menezes & Géry, 1983 	
Oligosarcus macrolepis 	(Steindachner, 1877) 	
Oligosarcus menezesi 	Miquelarena & Protogino, 1996 	
Oligosarcus oligolepis 	(Steindachner, 1867) 	
Oligosarcus paranensis 	Menezes & Géry, 1983 	
Oligosarcus perdido 	Ribeiro, Cavallaro & Froehlich, 2007 	
Oligosarcus pintoi 	Amaral Campos, 1945 	
Oligosarcus planaltinae 	Menezes & Géry, 1983 	
Oligosarcus robustus 	Menezes, 1969 	
Oligosarcus schindleri 	Menezes & Géry, 1983 	
Oligosarcus solitarius 	Menezes, 1987 	
Orthospinus franciscensis 	(Eigenmann, 1914) 	
Ossubtus xinguense 	Jégu, 1992 	
Othonocheirodus eigenmanni 	Myers, 1927 	
Oxybrycon parvulus 	Géry, 1964 	
Paracheirodon axelrodi 	(Schultz, 1956) 	Cardinal tetra
Paracheirodon innesi 	(Myers, 1936) 	Neon tetra
Paracheirodon simulans 	(Géry, 1963) 	Green neon tetra
Paragoniates alburnus 	Steindachner, 1876 	
Parapristella aubynei 	(Eigenmann, 1909) 	
Parapristella georgiae 	Géry, 1964 	
Parastremma album 	Dahl, 1960 	
Parastremma pulchrum 	Dahl, 1960 	
Parastremma sadina 	Eigenmann, 1912 	
Parecbasis cyclolepis 	Eigenmann, 1914 	
Petitella georgiae 	Géry & Boutičre, 1964 	False rummynose tetra
Phallobrycon adenacanthus 	Menezes, Ferreira & Netto-Ferreira, 2009 	
Phenacobrycon henni 	(Eigenmann, 1914) 	
Phenacogaster apletostigma 	Lucena & Gama, 2007 	
Phenacogaster beni 	Eigenmann, 1911 	
Phenacogaster calverti 	(Fowler, 1941) 	
Phenacogaster capitulatus 	de Lucena & Malabarba, 2010 	
Phenacogaster carteri 	(Norman, 1934) 	
Phenacogaster franciscoensis 	Eigenmann, 1911 	
Phenacogaster jancupa 	Malabarba & Lucena, 1995 	
Phenacogaster maculoblongus 	de Lucena & Malabarba, 2010 	
Phenacogaster megalostictus 	Eigenmann, 1909 	
Phenacogaster microstictus 	Eigenmann, 1909 	
Phenacogaster napoatilis 	de Lucena & Malabarba, 2010 	
Phenacogaster ojitatus 	de Lucena & Malabarba, 2010 	
Phenacogaster pectinatus 	(Cope, 1870) 	
Phenacogaster prolatus 	de Lucena & Malabarba, 2010 	
Phenacogaster retropinnus 	de Lucena & Malabarba, 2010 	
Phenacogaster simulatus 	de Lucena & Malabarba, 2010 	
Phenacogaster suborbitalis 	Ahl, 1936 	
Phenacogaster tegatus 	(Eigenmann, 1911) 	
Phenacogaster wayampi 	de Lucena & Malabarba, 2010 	
Phenacogaster wayana 	de Lucena & Malabarba, 2010 	
Phenagoniates macrolepis 	(Meek & Hildebrand, 1913) 	
Piabarchus analis 	(Eigenmann, 1914) 	
Piabarchus torrenticola 	Mahnert & Géry, 1988 	
Piabina anhembi 	da Silva & Kaefer, 2003 	
Piabina argentea 	Reinhardt, 1867 	
Piabucus caudomaculatus 	Vari, 1977 	
Piabucus dentatus 	(Koelreuter, 1763) 	
Piabucus melanostoma 	Holmberg, 1891 	
Piaractus brachypomus 	(Cuvier, 1818) 	Pirapatinga
Piaractus mesopotamicus 	(Holmberg, 1887) 	Pacu
Planaltina britskii 	Menezes, Weitzman & Burns, 2003 	
Planaltina glandipedis 	Menezes, Weitzman & Burns, 2003 	
Planaltina myersi 	Böhlke, 1954 	
Poptella brevispina 	Reis, 1989 	
Poptella compressa 	(Günther, 1864) 	
Poptella longipinnis 	(Popta, 1901) 	
Poptella paraguayensis 	(Eigenmann, 1907) 	
Priocharax ariel 	Weitzman & Vari, 1987 	
Priocharax pygmaeus 	Weitzman & Vari, 1987 	
Prionobrama filigera 	(Cope, 1870) 	Glass bloodfin
Prionobrama paraguayensis 	(Eigenmann, 1914) 	
Pristella maxillaris 	(Ulrey, 1894) 	X-ray tetra
Pristobrycon aureus 	(Spix & Agassiz, 1829) 	
Pristobrycon calmoni 	(Steindachner, 1908) 	
Pristobrycon careospinus 	Fink & Machado-Allison, 1992 	
Pristobrycon maculipinnis 	Fink & Machado-Allison, 1992 	
Pristobrycon striolatus 	(Steindachner, 1908) 	
Probolodus heterostomus 	Eigenmann, 1911 	
Prodontocharax alleni 	Böhlke, 1953 	
Prodontocharax howesi 	(Fowler, 1940) 	
Prodontocharax melanotus 	Pearson, 1924 	
Psalidodon gymnodontus 	Eigenmann, 1911 	
Psellogrammus kennedyi 	(Eigenmann, 1903) 	
Pseudochalceus bohlkei 	Orcés V., 1967 	
Pseudochalceus kyburzi 	Schultz, 1966 	
Pseudochalceus lineatus 	Kner, 1863 	
Pseudochalceus longianalis 	Géry, 1972 	
Pseudocheirodon arnoldi 	(Boulenger, 1909) 	
Pseudocheirodon terrabae 	Bussing, 1967 	
Pseudocorynopoma doriae 	Perugia, 1891 	Dragonfin tetra
Pseudocorynopoma heterandria 	Eigenmann, 1914 	
Pterobrycon landoni 	Eigenmann, 1913 	
Pterobrycon myrnae 	Bussing, 1974 	Semaphore tetra
Ptychocharax rhyacophila 	Weitzman, Fink, Machado-Allison & Royero L., 1994 	
Pygocentrus cariba 	(Humboldt, 1821) 	Black spot piranha
Pygocentrus nattereri 	Kner, 1858 	Red piranha
Pygocentrus palometa 	Valenciennes, 1850 	
Pygocentrus piraya 	(Cuvier, 1819) 	San Francisco piranha
Pygopristis denticulata 	(Cuvier, 1819) 	Lobetoothed piranha
Rachoviscus crassiceps 	Myers, 1926 	
Rachoviscus graciliceps 	Weitzman & Cruz, 1981 	
Rhinobrycon negrensis 	Myers, 1944 	
Rhinopetitia myersi 	Géry, 1964 	
Rhoadsia altipinna 	Fowler, 1911 	
Rhoadsia minor 	Eigenmann & Henn, 1914 	
Roeboexodon geryi 	Myers, 1960 	
Roeboexodon guyanensis 	(Puyo, 1948) 	
Roeboides affinis 	(Günther, 1868) 	
Roeboides araguaito 	Lucena, 2003 	
Roeboides biserialis 	(Garman, 1890) 	
Roeboides bouchellei 	Fowler, 1923 	Crystal tetra
Roeboides carti 	Lucena, 2000 	
Roeboides dayi 	(Steindachner, 1878) 	
Roeboides descalvadensis 	Fowler, 1932 	
Roeboides dientonito 	Schultz, 1944 	
Roeboides dispar 	Lucena, 2001 	
Roeboides guatemalensis 	(Günther, 1864) 	Guatemalan headstander
Roeboides ilseae 	Bussing, 1986 	
Roeboides margareteae 	Lucena, 2003 	
Roeboides microlepis 	(Reinhardt, 1851) 	
Roeboides myersii 	Gill, 1870 	
Roeboides numerosus 	Lucena, 2000 	
Roeboides occidentalis 	Meek & Hildebrand, 1916 	
Roeboides oligistos 	Lucena, 2000 	
Roeboides paranensis 	Pignalberi, 1975 	Parana scale-eating characin
Roeboides prognathus 	(Boulenger, 1895) 	
Roeboides sazimai 	Lucena, 2007 	
Roeboides thurni 	Eigenmann, 1912 	
Roeboides xenodon 	(Reinhardt, 1851) 	
Saccoderma hastata 	(Eigenmann, 1913) 	
Saccoderma melanostigma 	Schultz, 1944 	
Saccoderma robusta 	Dahl, 1955 	
Salminus affinis 	Steindachner, 1880 	
Salminus brasiliensis 	(Cuvier, 1816) 	Dorado
Salminus franciscanus 	Lima & Britski, 2007 	
Salminus hilarii 	Valenciennes, 1850 	
Schultzites axelrodi 	Géry, 1964 	
Scissor macrocephalus 	Günther, 1864 	
Scopaeocharax atopodus 	(Böhlke, 1958) 	
Scopaeocharax rhinodus 	(Böhlke, 1958) 	
Serrabrycon magoi 	Vari, 1986 	
Serrapinnus calliurus 	(Boulenger, 1900) 	
Serrapinnus heterodon 	(Eigenmann, 1915) 	
Serrapinnus kriegi 	(Schindler, 1937) 	
Serrapinnus microdon 	(Eigenmann, 1915) 	
Serrapinnus micropterus 	(Eigenmann, 1907) 	
Serrapinnus notomelas 	(Eigenmann, 1915) 	
Serrapinnus piaba 	(Lütken, 1875) 	
Serrasalmo emarginatus 	Jardine, 1841 	
Serrasalmo scotopterus 	Jardine, 1841 	
Serrasalmo stagnatilis 	Jardine, 1841 	
Serrasalmo undulatus 	Jardine, 1841 	
Serrasalmus altispinis 	Merckx, Jégu & Santos, 2000 	
Serrasalmus altuvei 	Ramírez, 1965 	
Serrasalmus brandtii 	Lütken, 1875 	White piranha
Serrasalmus compressus 	Jégu, Leăo & Santos, 1991 	
Serrasalmus eigenmanni 	Norman, 1929 	
Serrasalmus elongatus 	Kner, 1858 	Slender piranha
Serrasalmus geryi 	Jégu & Santos, 1988 	
Serrasalmus gibbus 	Castelnau, 1855 	
Serrasalmus gouldingi 	Fink & Machado-Allison, 1992 	
Serrasalmus hastatus 	Fink & Machado-Allison, 2001 	
Serrasalmus hollandi 	(Eigenmann, 1915) 	
Serrasalmus humeralis 	Valenciennes, 1850 	Pirambeba
Serrasalmus irritans 	(Peters, 1877) 	
Serrasalmus maculatus 	Kner, 1858 	
Serrasalmus manueli 	(Fernández-Yépez & Ramírez, 1967) 	
Serrasalmus marginatus 	Valenciennes, 1837 	
Serrasalmus medinai 	Ramírez, 1965 	
Serrasalmus nalseni 	Fernández-Yépez, 1969 	
Serrasalmus neveriensis 	Machado-Allison, Fink, López Rojas & Rodenas, 1993 	
Serrasalmus nigricans 	(Spix & Agassiz, 1829) 	
Serrasalmus rhombeus 	(Linnaeus, 1766) 	Redeye piranha
Serrasalmus sanchezi 	Géry, 1964 	
Serrasalmus serrulatus 	(Valenciennes, 1850) 	
Serrasalmus spilopleura 	Kner, 1858 	Speckled piranha
Spintherobolus ankoseion 	Weitzman & Malabarba, 1999 	
Spintherobolus broccae 	Myers, 1925 	
Spintherobolus leptoura 	Weitzman & Malabarba, 1999 	
Spintherobolus papilliferus 	Eigenmann, 1911 	
Stethaprion crenatum 	Eigenmann, 1916 	
Stethaprion erythrops 	Cope, 1870 	
Stichonodon insignis 	(Steindachner, 1876) 	
Stygichthys typhlops 	Brittan & Böhlke, 1965 	Blind tetra
Tetragonopterus argenteus 	Cuvier, 1816 	
Tetragonopterus chalceus 	Spix & Agassiz, 1829 	
Tetragonopterus lemniscatus 	Benine, Peliçăo & Vari, 2004 	
Thayeria boehlkei 	Weitzman, 1957 	Blackline penguinfish
Thayeria ifati 	Géry, 1959 	
Thayeria obliqua 	Eigenmann, 1908 	Penguinfish
Thrissobrycon pectinifer 	Böhlke, 1953 	
Tometes lebaili 	Jégu, Keith & Belmont-Jégu, 2002 	
Tometes makue 	Jégu, Santos & Belmont-Jégu, 2002 	
Tometes trilobatus 	Valenciennes, 1850 	
Triportheus albus 	Cope, 1872 	
Triportheus angulatus 	(Spix & Agassiz, 1829) 	
Triportheus auritus 	(Valenciennes, 1850) 	
Triportheus brachipomus 	(Valenciennes, 1850) 	
Triportheus culter 	(Cope, 1872) 	
Triportheus curtus 	(Garman, 1890) 	
Triportheus elongatus 	(Günther, 1864) 	Elongate hatchetfish
Triportheus guentheri 	(Garman, 1890) 	
Triportheus magdalenae 	(Steindachner, 1878) 	
Triportheus nematurus 	(Kner, 1858) 	
Triportheus orinocensis 	Malabarba, 2004 	
Triportheus pantanensis 	Malabarba, 2004 	
Triportheus paranensis 	(Günther, 1874) 	Tetra
Triportheus pictus 	(Garman, 1890) 	
Triportheus rotundatus 	(Jardine, 1841) 	
Triportheus signatus 	(Garman, 1890) 	
Triportheus trifurcatus 	(Castelnau, 1855) 	
Triportheus venezuelensis 	Malabarba, 2004 	
Tucanoichthys tucano 	Géry & Römer, 1997 	
Tyttobrycon dorsimaculatus 	Géry, 1973 	
Tyttobrycon hamatus 	Géry, 1973 	
Tyttobrycon spinosus 	Géry, 1973 	
Tyttobrycon xeruini 	Géry, 1973 	
Tyttocharax cochui 	(Ladiges, 1950) 	
Tyttocharax madeirae 	Fowler, 1913 	Blackedge tetra
Tyttocharax tambopatensis 	Weitzman & Ortega, 1995 	
Utiaritichthys longidorsalis 	Jégu, Tito de Morais & Santos, 1992 	
Utiaritichthys sennaebragai 	Miranda Ribeiro, 1937 	
Xenagoniates bondi 	Myers, 1942 	
Xenurobrycon coracoralinae 	Moreira, 2005 	
Xenurobrycon heterodon 	Weitzman & Fink, 1985 	
Xenurobrycon macropus 	Myers & Miranda Ribeiro, 1945 	
Xenurobrycon polyancistrus 	Weitzman, 1987 	
Xenurobrycon pteropus 	Weitzman & Fink, 1985