| Nominal Species (n = 194) | Present allocation (n = 102) | Ref. |
|---|---|---|
| Myletes acanthogaster Valenciennes, 1850 | Mylossoma acanthogaster | 26282 |
| Serrasalmus aesopus Cope, 1872 | Serrasalmus maculatus | 39031 |
| Myletes albiscopus Cope, 1872 | Mylossoma albiscopum | 39031 |
| Serrasalmo albus Humboldt, 1821 | Pygocentrus cariba | 27142 |
| Serrasalmo albus dorso Humboldt, 1821 | Pygocentrus cariba | 39031 |
| Metynnis altidorsalis Ahl, 1923 | Metynnis altidorsalis | 34077 |
| Tometes altipinnis Valenciennes, 1850 | Myleus altipinnis | 39031 |
| Serrasalmus altispinis Merckx, Jégu & Santos, 2000 | Serrasalmus altispinis | 36224 |
| Pygocentrus altus Gill, 1870 | Pygocentrus nattereri | 27142 |
| Serrasalmus altuvei Ramírez, 1965 | Serrasalmus altuvei | 28768 |
| Tometes ancylorhynchus Andrade, Jégu & Giarrizzo, 2016 | Tometes ancylorhynchus | 106585 |
| Metynnis anisurus Ahl, 1924 | Metynnis lippincottianus | 34077 |
| Pygopristis antoni Fernández-Yépez, 1965 | Pristobrycon striolatus | 39031 |
| Mylossoma argenteum Ahl, 1928 | Mylossoma duriventre | 39031 |
| Metynnis argenteus Ahl, 1923 | Metynnis argenteus | 34077 |
| Myloplus arnoldi Ahl, 1936 | Myloplus arnoldi | 114773 |
| Myletes asterias Müller & Troschel, 1844 | Myloplus asterias | 114773 |
| Myletes aureus Spix & Agassiz, 1829 | Mylossoma aureum | 26282 |
| Serrasalmo aureus Spix & Agassiz, 1829 | Pristobrycon aureus | 39031 |
| Serrasalmo auriventris Burmeister, 1861 | Serrasalmus auriventris | 87119 |
| Pristobrycon baratai Amaral Campos, 1946 | Pristobrycon striolatus | 39031 |
| Myletes bidens Spix & Agassiz, 1829 | Piaractus brachypomus | 39031 |
| Pygocentrus bidorsalis Kner, 1860 | Pygocentrus piraya | 39031 |
| Pygocentrus bilineatus Eigenmann, 1909 | Pristobrycon calmoni | 27142 |
| Serrasalmus boekeri Ahl, 1931 | Serrasalmus rhombeus | 39031 |
| Myletes brachypomus Cuvier, 1818 | Piaractus brachypomus | 4537 |
| Serrasalmus brandtii Lütken, 1875 | Serrasalmus brandtii | 39031 |
| Metynnis calichromus Ahl, 1923 | Metynnis hypsauchen | 34077 |
| Metynnis calichromus schreitmuelleri Ahl, 1922 | Metynnis hypsauchen | 34077 |
| Serrasalmo calmoni Steindachner, 1908 | Pristobrycon calmoni | 39031 |
| Tometes camunani Andrade, Giarrizzo & Jégu, 2013 | Tometes camunani | 93807 |
| Colosoma canterai Devincenzi, 1942 | Piaractus mesopotamicus | 93382 |
| Colossoma canterai Devincenzi, 1942 | Piaractus mesopotamicus | 39031 |
| Pristobrycon careospinus Fink & Machado-Allison, 1992 | Pristobrycon careospinus | 26694 |
| Serrasalmo cariba Humboldt, 1821 | Pygocentrus cariba | 27142 |
| Serrasalmus caribe Valenciennes, 1850 | Pygocentrus cariba | 27142 |
| Serrasalmus coccogenis Fowler, 1911 | Pristobrycon calmoni | 598 |
| Serrasalmus compressus Jégu, Leão & Santos, 1991 | Serrasalmus compressus | 26758 |
| Metynnis cuiaba Pavanelli, Ota & Petry, 2009 | Metynnis cuiaba | 81196 |
| Serrasalmus denticulatus Cuvier, 1819 | Pygopristis denticulata | 39031 |
| Myletes discoideus Kner, 1860 | Myloplus lobatus | 39031 |
| Myletes divaricatus Valenciennes, 1850 | Myleus setiger | 39031 |
| Myletes doidyxodon Valenciennes, 1850 | Myleus setiger | 39031 |
| Pygocentrus dulcis Kner, 1860 | Serrasalmus spilopleura | 39031 |
| Metynnis dungerni Ahl, 1925 | Metynnis lippincottianus | 34077 |
| Myletes duriventris Cuvier, 1818 | Mylossoma duriventre | 39031 |
| Myletes edulis (non Castelnau, 1855) | Piaractus brachypomus | 39031 |
| Myletes edulis Castelnau, 1855 | Piaractus mesopotamicus | 39031 |
| Metynnis ehrhardti Ahl, 1927 | Metynnis hypsauchen | 34077 |
| Metynnis eigenmanni Ahl, 1923 | Metynnis argenteus | 34077 |
| Serrasalmus eigenmanni Norman, 1929 | Serrasalmus eigenmanni | 28768 |
| Myletes ellipticus Günther, 1864 | Myloplus asterias | 39031 |
| Serrasalmus elongatus Kner, 1858 | Serrasalmus elongatus | 39031 |
| Serrasalmo emarginatus Jardine, 1841 | Serrasalmus emarginatus | 39031 |
| Salmo erythrophthalmus Kner, 1860 | Pristobrycon aureus | 39031 |
| Utiaritichthys esguiceroi Pereira & Castro, 2014 | Utiaritichthys esguiceroi | 96883 |
| Metynnis fasciatus Ahl, 1931 | Metynnis fasciatus | 34077 |
| Serrasalmus fernandezi Fernández-Yépez, 1965 | Serrasalmus irritans | 39031 |
| Serrasalmo ferox Swainson, 1838 | Pygocentrus piraya | 39031 |
| Myletes filosus Kner, 1860 | Myleus setiger | 39031 |
| Wateina fowleri Amaral Campos, 1946 | Piaractus brachypomus | 39031 |
| Pygopristis fumarius Müller & Troschel, 1844 | Pygopristis denticulata | 39031 |
| Serrasalmus geryi Jégu & Santos, 1988 | Serrasalmus geryi | 26758 |
| Pygopristis gibbosus Starks, 1913 | Pristobrycon calmoni | 39031 |
| Serrasalmus gibbus Castelnau, 1855 | Serrasalmus gibbus | 39031 |
| Metynnis goeldii Eigenmann, 1903 | Metynnis lippincottianus | 39031 |
| Serrasalmus gouldingi Fink & Machado-Allison, 1992 | Serrasalmus gouldingi | 26694 |
| Metynnis guaporensis Eigenmann, 1915 | Metynnis guaporensis | 34077 |
| Metynnis guaporensis (non Eigenmann, 1915) | Metynnis luna | 39031 |
| Myleus gurupyensis Steindachner, 1911 | Myloplus asterias | 39031 |
| Serrasalmus gymnogenys Günther, 1864 | Pristobrycon aureus | 39031 |
| Serrasalmus hastatus Fink & Machado-Allison, 2001 | Serrasalmus hastatus | 39031 |
| Metynnis heinrothi Ahl, 1924 | Metynnis lippincottianus | 34077 |
| Myletes herniarius Cope, 1872 | Mylossoma aureum | 117280 |
| Serrasalmo hollandi Eigenmann, 1915 | Serrasalmus hollandi | 26282 |
| Serrasalmus hollandi Eigenmann, 1915 | Serrasalmus hollandi | 39031 |
| Serrasalmus humeralis Valenciennes, 1850 | Serrasalmus humeralis | 39031 |
| Serrasalmo humeralis gracilior Eigenmann, 1915 | Serrasalmus rhombeus | 39031 |
| Myletes hypsauchen Müller & Troschel, 1844 | Metynnis hypsauchen | 34077 |
| Serrasalmo immaculatus Cope, 1878 | Serrasalmus rhombeus | 39031 |
| Serrasalmo iridopsis Cope, 1872 | Serrasalmus humeralis | 39031 |
| Serrasalmus iridopsis Cope, 1872 | Serrasalmus humeralis | 39031 |
| Serrasalmus irritans Peters, 1877 | Serrasalmus irritans | 28768 |
| Myletes knerii Steindachner, 1881 | Myleus knerii | 39031 |
| Tometes kranponhah Andrade, Jégu & Giarrizzo, 2016 | Tometes kranponhah | 106585 |
| Myletes latus Müller & Troschel, 1844 | Prosomyleus rhomboidalis | 39031 |
| Tetragonopterus latus Jardine, 1841 | Myleus latus | 38376 |
| Tometes lebaili Jégu, Keith & Belmont-Jégu, 2002 | Tometes lebaili | 47182 |
| Myleus levis Eigenmann & McAtee, 1907 | Myloplus levis | 39031 |
| Myletes lippincottianus Cope, 1870 | Metynnis lippincottianus | 34077 |
| Myletes lobatus Valenciennes, 1850 | Myloplus lobatus | 48602 |
| Utiaritichthys longidorsalis Jégu, Tito de Morais & Santos, 1992 | Utiaritichthys longidorsalis | 39031 |
| Metynnis longipinnis Zarske & Géry, 2008 | Metynnis longipinnis | 79633 |
| Myloplus lucienae Andrade, Ota, Bastos & Jégu, 2016 | Myloplus lucienae | 114774 |
| Metynnis luna Cope, 1878 | Metynnis luna | 34077 |
| Myletes luna Valenciennes, 1850 | Myloplus rubripinnis | 39031 |
| Myletes macropomus Cuvier, 1816 | Colossoma macropomum | 39031 |
| Mylesinus macropterus Ulrey, 1894 | Catoprion mento | 39031 |
| Myletes maculatus Kner, 1858 | Metynnis maculatus | 34077 |
| Serrasalmus maculatus Kner, 1858 | Serrasalmus maculatus | 39031 |
| Tomete maculatus Amaral Campos, 1944 | Myloplus asterias | 39031 |
| Pristobrycon maculipinnis Fink & Machado-Allison, 1992 | Pristobrycon maculipinnis | 26694 |
| Tometes makue Jégu, Santos & Belmont-Jégu, 2002 | Tometes makue | 46931 |
| Pygocentrus manueli Fernández-Yépez & Ramírez, 1967 | Serrasalmus manueli | 27142 |
| Serrasalmus marginatus Valenciennes, 1837 | Serrasalmus marginatus | 39031 |
| Serrasalmus medinai Ramírez, 1965 | Serrasalmus medinai | 28768 |
| Pygocentrus melanurus Kner, 1860 | Serrasalmus maculatus | 39031 |
| Serrasalmus mento Cuvier, 1819 | Catoprion mento | 26282 |
| Myletes mesopotamicus Holmberg, 1887 | Piaractus mesopotamicus | 39031 |
| Myletes micans Lütken, 1875 | Myleus micans | 26282 |
| Myletes mitrei (non Berg, 1895) | Piaractus brachypomus | 32894 |
| Myletes mitrei Berg, 1895 | Piaractus mesopotamicus | 39031 |
| Metynnis mola Eigenmann & Kennedy, 1903 | Metynnis mola | 598 |
| Serrasalmus nalseni Fernández-Yépez, 1969 | Serrasalmus nalseni | 28768 |
| Pygocentrus nattereri Kner, 1858 | Pygocentrus nattereri | 27142 |
| Serrasalmus neveriensis Machado-Allison, Fink, López Rojas & Rodenas, 1993 | Serrasalmus neveriensis | 28768 |
| Serrasalmus niger Jardine, 1841 | Serrasalmus rhombeus | 27142 |
| Serrasalmus nigricans Spix & Agassiz, 1829 | Serrasalmus nigricans | 39031 |
| Serrasalmo nigricauda Burmeister, 1861 | Serrasalmus nigricauda | 87119 |
| Myletes nigripinnis Cope, 1878 | Colossoma macropomum | 39031 |
| Myloplus nigrolineatus Ota, Machado, Andrade, Collins, Farias & Hrbek, 2020 | Myloplus nigrolineatus | 123127 |
| Acnodon normani Gosline, 1951 | Acnodon normani | 598 |
| Serrasalmus normani Géry, 1964 | Serrasalmus rhombeus | 39031 |
| Serrasalmus notatus Lütken, 1875 | Pygocentrus cariba | 27142 |
| Mylossoma ocellatum Eigenmann, 1915 | Mylossoma duriventre | 598 |
| Myletes oculus Cope, 1872 | Colossoma macropomum | 39031 |
| Serrasalmus odyssei Hubert & Renno, 2010 | Serrasalmus odyssei | 85594 |
| Myleus oligacanthus Müller & Troschel, 1844 | Acnodon oligacanthus | 12965 |
| Myletes orbicularis Steindachner, 1908 | Metynnis lippincottianus | 598 |
| Myletes orbignyanus Valenciennes, 1850 | Mylossoma duriventre | 39031 |
| Myletes orinocensis (non Steindachner, 1908) | Metynnis hypsauchen | 598 |
| Myletes orinocensis Steindachner, 1908 | Metynnis orinocensis | 39031 |
| Piaractus orinoquensis Escobar L., Ota, Machado-Allison, Andrade-López, Farias & Hrbek, 2019 | Piaractus orinoquensis | 120210 |
| Metynnis otuquensis Ahl, 1923 | Metynnis otuquensis | 39031 |
| Myletes paco Humboldt, 1821 | Piaractus brachypomus | 39031 |
| Myletes pacu Jardine, 1841 | Myleus pacu | 39031 |
| Salmo pacupeba Kner, 1860 | Prosomyleus rhomboidalis | 39031 |
| Myletes palometa Valenciennes, 1850 | Myloplus schomburgkii | 39031 |
| Pygocentrus palometa Valenciennes, 1850 | Pygocentrus palometa | 39031 |
| Serrasalmus paraense Steindachner, 1908 | Serrasalmus rhombeus | 39031 |
| Mylossoma paraguayense Norman, 1929 | Mylossoma duriventre | 39031 |
| Mylesinus paraschomburgkii Jégu, Santos & Ferreira, 1989 | Mylesinus paraschomburgkii | 39031 |
| Myletes parma Günther, 1864 | Myloplus lobatus | 39031 |
| Mylesinus paucisquamatus Jégu & Santos, 1988 | Mylesinus paucisquamatus | 39031 |
| Serrasalmus pingke Fernández-Yépez, 1951 | Serrasalmus elongatus | 39031 |
| Serrasalmo piranha (non Spix & Agassiz, 1829) | Pygocentrus nattereri | 39031 |
| Serrasalmo piranha Spix & Agassiz, 1829 | Pygocentrus piraya | 39031 |
| Serrasalmus piraya Cuvier, 1819 | Pygocentrus piraya | 4537 |
| Myloplus planquettei Jégu, Keith & Le Bail, 2003 | Myloplus planquettei | 51090 |
| Metynnis polystictus Zarske & Géry, 2008 | Metynnis polystictus | 79633 |
| Serrasalmus punctatus Jardine, 1841 | Pygopristis denticulata | 39031 |
| Salmo rhombeus Linnaeus, 1766 | Serrasalmus rhombeus | 26282 |
| Myletes rhomboidalis Cuvier, 1818 | Prosomyleus rhomboidalis | 39031 |
| Metynnis roosevelti Eigenmann, 1915 | Metynnis lippincottianus | 34077 |
| Myletes rubripinnis Müller & Troschel, 1844 | Myloplus rubripinnis | 39031 |
| Serrasalmus sanchezi Géry, 1964 | Serrasalmus sanchezi | 6329 |
| Mylesinus schomburgkii Valenciennes, 1850 | Mylesinus schomburgkii | 39031 |
| Myletes schomburgkii Valenciennes, 1850 | Myloplus schomburgkii | 39031 |
| Tetragonopterus schomburgkii Jardine, 1841 | Myloplus schomburgkii | 39031 |
| Myloplus schulzei Ahl, 1938 | Myloplus asterias | 39031 |
| Serrasalmo scotopterus Jardine, 1841 | Serrasalmus scotopterus | 39031 |
| Metynnis seitzi Ahl, 1923 | Metynnis lippincottianus | 34077 |
| Acnodon senai Jégu & Santos, 1990 | Acnodon senai | 39031 |
| Utiaritichthys sennaebragai Miranda Ribeiro, 1937 | Utiaritichthys sennaebragai | 39031 |
| Pygopristis serrulatus Valenciennes, 1850 | Serrasalmus serrulatus | 26282 |
| Myleus setiger (non Müller & Troschel, 1844) | Myleus pacu | 26282 |
| Myleus setiger Müller & Troschel, 1844 | Myleus setiger | 6329 |
| Myleus setiger (non Müller & Troschel, 1844) | Tometes trilobatus | 43881 |
| Tometes siderocarajensis Andrade, Machado, Jégu, Farias & Giarrizzo, 2017 | Tometes siderocarajensis | 116762 |
| Metynnis snethlagae Ahl, 1924 | Metynnis lippincottianus | 34077 |
| Serrasalmus spilopleura (non Kner, 1858) | Serrasalmus maculatus | |
| Serrasalmus spilopleura Kner, 1858 | Serrasalmus spilopleura | 39031 |
| Serrasalmo stagnatilis Jardine, 1841 | Serrasalmus stagnatilis | 39031 |
| Pygocentrus stigmaterythraeus Fowler, 1911 | Pygocentrus cariba | 27142 |
| Pygocentrus stigmaterythraeus (non Fowler, 1911) | Pygocentrus nattereri | 39031 |
| Serrasalmo striolatus Steindachner, 1908 | Pristobrycon striolatus | 39031 |
| Melloina tambaqui Amaral Campos, 1946 | Colossoma macropomum | 39031 |
| Salmo tambaqui Kner, 1860 | Colossoma macropomum | 39031 |
| Paramyloplus ternetzi Norman, 1929 | Myloplus ternetzi | 39031 |
| Serrasalmo ternetzi Steindachner, 1908 | Pygocentrus nattereri | 27142 |
| Serrasalmus ternetzi Steindachner, 1908 | Pygocentrus nattereri | 39031 |
| Myleus ternetzi goslinei Géry, 1972 | Myloplus ternetzi | 39031 |
| Myletes tiete Eigenmann & Norris, 1900 | Myloplus tiete | 39031 |
| Salmo tizoura Kner, 1860 | Serrasalmus humeralis | 39031 |
| Myletes torquatus Kner, 1858 | Myloplus torquatus | 48602 |
| Salmo trigintaradiatus Larrañaga, 1923 | Mylossoma duriventre | 39031 |
| Tometes trilobatus Valenciennes, 1850 | Tometes trilobatus | 35237 |
| Serrasalmo undulatus Jardine, 1841 | Serrasalmus undulatus | 39031 |
| Tometes unilobatus Valenciennes, 1850 | Tometes trilobatus | 35237 |
| Metynnis unimaculatus Steindachner, 1908 | Mylossoma unimaculatum | 117280 |
| Mylosomma ventriosa Norman, 1929 | Mylossoma aureum | 117280 |
| Mylossoma ventriosa Norman, 1929 | Mylossoma aureum | 39031 |
| Ossubtus xinguense Jégu, 1992 | Ossubtus xinguense | 26700 |
| Myloplus zorroi Andrade, Jégu & Giarrizzo, 2016 | Myloplus zorroi | 114773 |