| Nominal Species (n = 195) | Present allocation (n = 114) | Ref. |
|---|---|---|
| Chirostoma aculeatum Barbour, 1973 | Chirostoma aculeatum | 49563 |
| Chirostoma affine Steindachner, 1898 | Odontesthes regia | 49563 |
| Atherinopsis affinis Ayres, 1860 | Atherinops affinis | 27834 |
| Atherinops affinis littoralis Hubbs, 1918 | Atherinops affinis | 26282 |
| Kronia alba de Buen, 1953 | Odontesthes argentinensis | 33128 |
| Atherinichthys alburnus Günther, 1861 | Odontesthes nigricans | 33128 |
| Atherinichthys albus Steindachner, 1894 | Chirostoma estor | 49563 |
| Poblana alchichica de Buen, 1945 | Poblana alchichica | 49563 |
| Poblana alchichica squamata Álvarez, 1950 | Poblana squamata | 49563 |
| Thyrinops alvarezi Díaz-Pardo, 1972 | Atherinella alvarezi | 49563 |
| Atherinella ammophila Chernoff & Miller, 1984 | Atherinella ammophila | 49563 |
| Adenops analis Schultz, 1948 | Membras analis | 49563 |
| Basilichthys andinus Lahille, 1929 | Odontesthes hatcheri | 33128 |
| Gastropterus archaeus Cope, 1878 | Basilichthys archaeus | 27834 |
| Eslopsarum arge Jordan & Snyder, 1899 | Chirostoma arge | 49563 |
| Atherinella argentea Chernoff, 1986 | Atherinella argentea | 49563 |
| Adenops argenteus Schultz, 1948 | Membras argentea | 49563 |
| Atherina argentinensis Valenciennes, 1835 | Odontesthes argentinensis | 33128 |
| Chirostoma attenuatum Meek, 1902 | Chirostoma attenuatum | 49563 |
| Menidia audens (non Hay, 1882) | Menidia beryllina | 86798 |
| Menidia audens Hay, 1882 | Menidia audens | 96293 |
| Basilichthys australis Eigenmann, 1928 | Basilichthys australis | 33128 |
| Melaniris balsanus Meek, 1902 | Atherinella balsana | 49563 |
| Chirostoma bartoni Jordan & Evermann, 1896 | Chirostoma bartoni | 49563 |
| Eslopsarum bartoni charari de Buen, 1945 | Chirostoma charari | 49563 |
| Chirostoma bartoni janitzio de Buen, 1940 | Chirostoma attenuatum | 49563 |
| Kirtlandia beani Meek & Hildebrand, 1923 | Atherinella beani | 49563 |
| Pisciregia beardsleei Abbott, 1899 | Basilichthys semotilus | 49563 |
| Menidia beryllina cerea Kendall, 1902 | Menidia beryllina | 26282 |
| Chirostoma beryllinum Cope, 1867 | Menidia beryllina | 12965 |
| Odontesthes bicudo Malabarba & Dyer, 2002 | Odontesthes bicudo | 47314 |
| Coleotropis blackburni Schultz, 1949 | Atherinella blackburni | 5217 |
| Melanorhinus boekei Metzelaar, 1919 | Melanorhinus boekei | 49563 |
| Archomenidia bolivari Álvarez & Carranza, 1952 | Atherinella sallei | 49563 |
| Atherina bonariensis Valenciennes, 1835 | Odontesthes bonariensis | 33128 |
| Basilichthys bonariensis charruanus Lahille, 1929 | Odontesthes argentinensis | 33128 |
| Basilichthys bonariensis chascomunensis Lahille, 1929 | Odontesthes bonariensis | 33128 |
| Basilichthys bonariensis propinquus Lahille, 1929 | Odontesthes argentinensis | 33128 |
| Basilichthys bonariensis puntanus Lahille, 1929 | Odontesthes bonariensis | 33128 |
| Atherina boscii Valenciennes, 1835 | Menidia menidia | 36380 |
| Atherina brasiliensis Quoy & Gaimard, 1825 | Atherinella brasiliensis | 49563 |
| Atherinichthys brevianalis Günther, 1880 | Odontesthes brevianalis | 33128 |
| Atherinichthys brevis Steindachner, 1894 | Chirostoma jordani | 49563 |
| Atherinopsis californiensis Girard, 1854 | Atherinopsis californiensis | 2850 |
| Atherinella callida Chernoff, 1986 | Atherinella callida | 49563 |
| Atherinops cedroscensis Hubbs, 1918 | Atherinops affinis | 27834 |
| Menidia chagresi Meek & Hildebrand, 1914 | Atherinella chagresi | 49563 |
| Chirostoma chapalae Jordan & Snyder, 1899 | Chirostoma chapalae | 49563 |
| Basilichthys charruanus Lahille, 1929 | Odontesthes argentinensis | 33128 |
| Basilichthys chascomunensis Lahille, 1929 | Odontesthes bonariensis | 33128 |
| Menidia clara Evermann & Jenkins, 1891 | Leuresthes sardina | 27834 |
| Menidia clarkhubbsi Echelle & Mosier, 1982 | Menidia clarkhubbsi | 30718 |
| Menidia colei Hubbs, 1936 | Menidia colei | 49563 |
| Thyrina colombiensis Hubbs, 1920 | Atherinella colombiensis | 49563 |
| Menidia conchorum Hildebrand & Ginsburg, 1927 | Menidia conchorum | 7251 |
| Chirostoma consocium Jordan & Hubbs, 1919 | Chirostoma consocium | 49563 |
| Chirostoma contrerasi Barbour, 2002 | Chirostoma contrerasi | 52299 |
| Leuresthes crameri Jordan & Evermann, 1896 | Leuresthes tenuis | 27834 |
| Thyrina crystallina Jordan & Culver, 1895 | Atherinella crystallina | 49563 |
| Atherinella crystallina elegans Chernoff, 1986 | Atherinella elegans | 49563 |
| Atherinella crystallina pellosemeion Chernoff, 1986 | Atherinella pellosemeion | 49563 |
| Chirostoma crystallinum Jordan & Snyder, 1899 | Chirostoma lucius | 49563 |
| Basilichthys cuyanus Burmeister, 1861 | Odontesthes hatcheri | 33128 |
| Mugilops cyanellus Meek & Hildebrand, 1923 | Melanorhinus cyanellus | 49563 |
| Phoxargyrea dayi Fowler, 1903 | Menidia menidia | 26282 |
| Odontesthes debueni Fischer, 1963 | Odontesthes brevianalis | 49563 |
| Menidia dentex Goode & Bean, 1882 | Menidia menidia | 36380 |
| Chirostoma diazi Jordan & Snyder, 1899 | Chirostoma sphyraena | 49563 |
| Adenops dissimilis Carvalho, 1956 | Membras dissimilis | 80360 |
| Atherinella eriarcha Jordan & Gilbert, 1882 | Atherinella eriarcha | 49563 |
| Chirostoma estor Jordan, 1880 | Chirostoma estor | 49563 |
| Chirostoma estor copandaro de Buen, 1945 | Chirostoma copandaro | 49563 |
| Chirostoma estor pacanda de Buen, 1940 | Chirostoma estor | 49563 |
| Chirostoma estor tecuena de Buen, 1940 | Chirostoma estor | 49563 |
| Thyrina evermanni Jordan & Culver, 1895 | Atherinella crystallina | 49563 |
| Menidia extensa Hubbs & Raney, 1946 | Menidia extensa | 5723 |
| Poblana ferdebueni Solórzano & López, 1965 | Poblana ferdebueni | 49563 |
| Ischnomembras gabunensis Fowler, 1903 | Menidia beryllina | 4114 |
| Menidia gilberti Jordan & Bollman, 1890 | Membras gilberti | 49563 |
| Chirostoma gracile Steindachner, 1898 | Odontesthes gracilis | 33128 |
| Atherinichthys gracilis Günther, 1861 | Menidia beryllina | 36380 |
| Chirostoma grandocule compressum de Buen, 1940 | Chirostoma compressum | 49563 |
| Atherinichthys grandoculis Steindachner, 1894 | Chirostoma grandocule | 49563 |
| Atherinops guadalupae Hubbs, 1918 | Atherinops affinis | 27834 |
| Atherinichthys guatemalensis Günther, 1864 | Atherinella guatemalensis | 49563 |
| Odontesthes guazu de Buen, 1953 | Odontesthes humensis | 33128 |
| Thyrina guija Hildebrand, 1925 | Atherinella guija | 49563 |
| Menidia hatcheri Eigenmann, 1909 | Odontesthes hatcheri | 27834 |
| Basilichthys hatcheri andinus Lahille, 1929 | Odontesthes hatcheri | 33128 |
| Poblana hidalgoi Álvarez, 1953 | Chirostoma jordani | 49563 |
| Colpichthys hubbsi Crabtree, 1989 | Colpichthys hubbsi | 27834 |
| Melaniris hubbsi Bussing, 1979 | Atherinella hubbsi | 49563 |
| Atherina humboldtiana Valenciennes, 1835 | Chirostoma humboldtianum | 49563 |
| Odontesthes humensis de Buen, 1953 | Odontesthes humensis | 33128 |
| Kronia iguapensis Miranda Ribeiro, 1915 | Odontesthes argentinensis | 33128 |
| Pseudothyrina iheringi Miranda Ribeiro, 1915 | Odontesthes argentinensis | 49563 |
| Atherina incisa Jenyns, 1841 | Odontesthes incisa | 49563 |
| Atherinops insularum Gilbert, 1891 | Atherinops affinis | 27834 |
| Atherinops insularum cedroscensis Hubbs, 1918 | Atherinops affinis | 26282 |
| Atherinops insularum guadalupae Hubbs, 1918 | Atherinops affinis | 26282 |
| Chirostoma itatanum Steindachner, 1896 | Odontesthes mauleanum | 33128 |
| Atherina jacksoniana Quoy & Gaimard, 1825 | Odontesthes smitti | 36380 |
| Pseudothyrina jheringi Miranda Ribeiro, 1915 | Odontesthes argentinensis | 33128 |
| Melaniris jiloaensis Bussing, 1979 | Atherinella jiloaensis | 49563 |
| Basilichthys jordani Abbott, 1899 | Odontesthes regia | 49563 |
| Chirostoma jordani Woolman, 1894 | Chirostoma jordani | 49563 |
| Chirostoma labarcae Meek, 1902 | Chirostoma labarcae | 49563 |
| Atherina laticlavia Valenciennes, 1835 | Odontesthes regia | 49563 |
| Odontesthes ledae Malabarba & Dyer, 2002 | Odontesthes ledae | 47314 |
| Chirostoma lermae Jordan & Snyder, 1899 | Chirostoma sphyraena | 49563 |
| Atherina lessonii Valenciennes, 1835 | Odontesthes argentinensis | 80565 |
| Poblana letholepis Álvarez, 1950 | Poblana letholepis | 49563 |
| Atherina lichtensteinii Valenciennes, 1835 | Odontesthes bonariensis | 33128 |
| Menidia lisa Meek, 1904 | Atherinella lisa | 49563 |
| Atherinops littoralis Hubbs, 1918 | Atherinops affinis | 27834 |
| Chirostoma lucius Boulenger, 1900 | Chirostoma lucius | 49563 |
| Basilichthys madrynensis Lahille, 1929 | Odontesthes smitti | 49563 |
| Atherinops magdalenae Fowler, 1903 | Atherinops affinis | 27834 |
| Basilichthys malvinensis Marrero, 1950 | Odontesthes nigricans | 33128 |
| Mugilops marinus Meek & Hildebrand, 1923 | Melanorhinus boekei | 49563 |
| Atherina martinica Valenciennes, 1835 | Membras martinica | 49563 |
| Archomenidia marvelae Chernoff & Miller, 1982 | Atherinella marvelae | 49563 |
| Chirostoma mauleanum Steindachner, 1896 | Odontesthes mauleanum | 27834 |
| Thyrina meeki Miller, 1907 | Atherinella meeki | 49563 |
| Chirostoma melanoccus Álvarez, 1963 | Chirostoma melanoccus | 49563 |
| Atherina menidia Linnaeus, 1766 | Menidia menidia | 26282 |
| Chirostoma mezquital Meek, 1904 | Chirostoma jordani | 49563 |
| Chirostoma michoacanae de Buen, 1940 | Chirostoma estor | 49563 |
| Basilichthys microather Marrero y Galindez, 1950 | Odontesthes perugiae | 33128 |
| Atherina microlepidota Jenyns, 1841 | Basilichthys microlepidotus | 49563 |
| Atherina microps Poey, 1860 | Melanorhinus microps | 49563 |
| Melaniris milleri Bussing, 1979 | Atherinella milleri | 6858 |
| Odontesthes mirinensis Bemvenuti, 1996 | Odontesthes mirinensis | 116661 |
| Cauque molinae Fowler, 1940 | Odontesthes mauleanum | 33128 |
| Nectarges nepenthe Myers & Wade, 1942 | Atherinella nepenthe | 49563 |
| Nectarges nesiotes Myers & Wade, 1942 | Atherinella nesiotes | 49563 |
| Atherina nigricans Richardson, 1848 | Odontesthes nigricans | 33128 |
| Basilichthys nigricans var. macropterus Lahille, 1929 | Odontesthes nigricans | 49563 |
| Nectarges nocturnus Myers & Wade, 1942 | Atherinella nocturna | 49563 |
| Atherina notata Mitchill, 1815 | Menidia menidia | 26282 |
| Chirostoma ocampoi Álvarez, 1963 | Chirostoma humboldtianum | 49563 |
| Chirostoma ocotlane Jordan & Snyder, 1899 | Chirostoma lucius | 49563 |
| Basilichthys octavius Abbott, 1899 | Odontesthes regia | 49563 |
| Atherinops oregonia Jordan & Snyder, 1913 | Atherinops affinis | 27834 |
| Odontesthes orientalis de Buen, 1950 | Odontesthes orientalis | 33128 |
| Atherinichthys pachylepis Günther, 1864 | Atherinella pachylepis | 49563 |
| Melaniris pallida Fowler, 1944 | Atherinella pallida | 49563 |
| Atherinella panamensis Steindachner, 1875 | Atherinella panamensis | 49563 |
| Basilichthys patagonicus Marrero, 1950 | Odontesthes hatcheri | 33128 |
| Menidia patagoniensis Eigenmann, 1909 | Odontesthes smitti | 39309 |
| Chirostoma patzcuaro Meek, 1902 | Chirostoma patzcuaro | 49563 |
| Chirostoma peninsulae Goode & Bean, 1879 | Menidia peninsulae | 26282 |
| Odontesthes perugiae Evermann & Kendall, 1906 | Odontesthes perugiae | 33128 |
| Odontesthes piquava Malabarba & Dyer, 2002 | Odontesthes piquava | 47314 |
| Atherinichthys platensis Berg, 1895 | Odontesthes platensis | 33128 |
| Membras procera Chernoff, Machado-Allison, Escobedo, Freiburger, Henderson, Hennessy et al., 2020 | Membras procera | 123107 |
| Chirostoma promelas Jordan & Snyder, 1899 | Chirostoma promelas | 49563 |
| Basilichthys propinquus Lahille, 1929 | Odontesthes argentinensis | 33128 |
| Basilichthys puntanus Lahille, 1929 | Odontesthes bonariensis | 33128 |
| Membras pygmaea Chernoff, Machado-Allison, Escobedo, Freiburger, Henderson, Hennessy et al., 2020 | Membras pygmaea | 123107 |
| Chirostoma regani Jordan & Hubbs, 1919 | Chirostoma humboldtianum | 49563 |
| Atherina regia Humboldt, 1821 | Odontesthes regia | 33128 |
| Basilichthys regillus Abbott, 1899 | Odontesthes regia | 49563 |
| Atherinops regis Jenkins & Evermann, 1889 | Colpichthys regis | 49563 |
| Chirostoma reseratum Álvarez, 1963 | Chirostoma reseratum | 49563 |
| Yaci retropinnis de Buen, 1953 | Odontesthes retropinnis | 27834 |
| Kronia rex de Buen, 1953 | Odontesthes argentinensis | 33128 |
| Chirostoma riojai Solórzano & López, 1966 | Chirostoma riojai | 49563 |
| Adenops robbersi Fowler, 1950 | Atherinella robbersi | 49563 |
| Atherinichthys sallei Regan, 1903 | Atherinella sallei | 49563 |
| Chirostoma samani Terron, 1931 | Chirostoma attenuatum | 49563 |
| Atherina sardina Jenkins & Evermann, 1889 | Leuresthes sardina | 27834 |
| Melaniris sardina Meek, 1907 | Atherinella sardina | 49563 |
| Xenatherina schultzi Álvarez & Carranza, 1952 | Atherinella schultzi | 49563 |
| Protistius semotilus Cope, 1874 | Basilichthys semotilus | 27834 |
| Atherinella serrivomer Chernoff, 1986 | Atherinella serrivomer | 49563 |
| Chirostoma sicculum Cope, 1865 | Labidesthes sicculus | 104856 |
| Basilichthys smitti Lahille, 1929 | Odontesthes smitti | 27834 |
| Basilichthys smitti australis Lahille, 1929 | Odontesthes smitti | 49563 |
| Atherinopsis sonorae Osburn & Nichols, 1916 | Atherinopsis californiensis | 27834 |
| Chirostoma sphyraena Boulenger, 1900 | Chirostoma sphyraena | 49563 |
| Menidia starksi Meek & Hildebrand, 1923 | Atherinella starksi | 27116 |
| Atherina storeri Ayres, 1854 | Atherinopsis californiensis | 36380 |
| Atherinopsis tenuis Ayres, 1860 | Leuresthes tenuis | 27834 |
| Menidia thomasii Meinken, 1931 | Odontesthes argentinensis | 49563 |
| Menidia uruguayensis Devincenzi, 1924 | Odontesthes incisa | 33128 |
| Chirostoma vagrans Goode & Bean, 1879 | Membras vagrans | 27116 |
| Menidia vagrans laciniata Swain, 1883 | Membras vagrans | 50838 |
| Labidesthes vanhyningi Bean & Reid, 1930 | Labidesthes vanhyningi | 104856 |
| Menidia venezuelae Eigenmann, 1920 | Atherinella venezuelae | 49563 |
| Atherina viridescens Mitchill, 1815 | Menidia menidia | 26282 |
| Atherina vomerina Valenciennes, 1835 | Chirostoma humboldtianum | 49563 |
| Cauque wiebrichi Eigenmann, 1928 | Odontesthes wiebrichi | 33128 |
| Odontesthes yucuman Wingert, Ferrer & Malabarba, 2017 | Odontesthes yucuman | 116661 |
| Chirostoma zirahuen Meek, 1902 | Chirostoma zirahuen | 49563 |