| Nominal Species (n = 107) | Present allocation (n = 44) | Ref. |
|---|---|---|
| Fundulus adinia Jordan & Gilbert, 1883 | Fundulus zebrinus | 27139 |
| Lucania affinis Girard, 1859 | Lucania parva | 27139 |
| Fundulus albolineatus Gilbert, 1891 | Fundulus albolineatus | 5723 |
| Fundulus antillarum Fowler, 1916 | Fundulus heteroclitus | 27139 |
| Gambusia arlingtonia Goode & Bean, 1879 | Fundulus chrysotus | 54621 |
| Fundulus aureus Cope, 1865 | Fundulus notatus | 27139 |
| Zygonectes auroguttatus Hay, 1885 | Fundulus cingulatus | 42871 |
| Fundulus badius Garman, 1895 | Fundulus heteroclitus | 27139 |
| Fundulus balboae Fowler, 1916 | Fundulus olivaceus | 27139 |
| Fundulus bartrami Fowler, 1941 | Fundulus confluentus | 27139 |
| Fundulus bermudae Günther, 1874 | Fundulus bermudae | 27139 |
| Fundulus bifax Cashner & Rogers, 1988 | Fundulus bifax | 3814 |
| Fundulus blairae Wiley & Hall, 1975 | Fundulus blairae | 27139 |
| Poecilia catenata Storer, 1846 | Fundulus catenatus | 26282 |
| Fundulus chaplini Fowler, 1940 | Fundulus confluentus | 27139 |
| Haplochilus chrysotus Günther, 1866 | Fundulus chrysotus | 12965 |
| Fundulus cingulatus Valenciennes, 1846 | Fundulus cingulatus | 5723 |
| Poecilia coenicola Bloch & Schneider, 1801 | Fundulus heteroclitus | 54621 |
| Fundulus confluentus Goode & Bean, 1879 | Fundulus confluentus | 7251 |
| Zygonectes craticula Goode & Bean, 1882 | Fundulus cingulatus | 86870 |
| Hydrargira diaphana Lesueur, 1817 | Fundulus diaphanus | 97102 |
| Zygonectes dispar Agassiz, 1854 | Fundulus dispar | 26282 |
| Zygonectes escambiae Bollman, 1887 | Fundulus escambiae | 26282 |
| Fundulus euryzonus Suttkus & Cashner, 1981 | Fundulus euryzonus | 3814 |
| Fundulus extensus Jordan & Gilbert, 1882 | Fundulus diaphanus | 27139 |
| Poecilia fasciata Bloch & Schneider, 1801 | Fundulus heteroclitus | 54621 |
| Esox flavula Mitchill, 1814 | Fundulus majalis | 33021 |
| Fundulus floridensis Girard, 1859 | Fundulus grandis | 27139 |
| Haplochilus floripinnis Cope, 1874 | Fundulus sciadicus | 33021 |
| Fundulus fonticola Valenciennes, 1846 | Fundulus heteroclitus | 27139 |
| Hydrargira formosa Storer, 1842 | Fundulus majalis | 93826 |
| Zygonectes funduloides Evermann, 1892 | Fundulus pulvereus | 33021 |
| Lucania goodei Jordan, 1880 | Lucania goodei | 5723 |
| Fundulus grandis Baird & Girard, 1853 | Fundulus grandis | 7251 |
| Fundulus grandis saguanus Rivas, 1948 | Fundulus saguanus | 27139 |
| Fundulus grandissimus Hubbs, 1936 | Fundulus grandissimus | 27139 |
| Zygonectes guttatus Agassiz, 1854 | Fundulus nottii | 42871 |
| Zygonectes henshalli Jordan, 1880 | Fundulus chrysotus | 54621 |
| Cobitis heteroclita Linnaeus, 1766 | Fundulus heteroclitus | 26282 |
| Zygonectes hieroglyphicus Agassiz, 1854 | Fundulus nottii | 42871 |
| Lucania interioris Hubbs & Miller, 1965 | Lucania interioris | 27139 |
| Zygonectes jenkinsi Evermann, 1892 | Fundulus jenkinsi | 12965 |
| Fundulus julisia Williams & Etnier, 1982 | Fundulus julisia | 5723 |
| Fundulus kansae Garman, 1895 | Fundulus kansae | 52299 |
| Fundulus kansae (non Garman, 1895) | Fundulus zebrinus | 27139 |
| Fundulus kompi Hildebrand & Towers, 1928 | Fundulus chrysotus | 27139 |
| Zygonectes lateralis Agassiz, 1854 | Fundulus olivaceus | 33021 |
| Fundulus lima Vaillant, 1894 | Fundulus lima | 27139 |
| Fundulus limbatus Krøyer, 1896 | Fundulus pulvereus | 27139 |
| Zygonectes lineatus Garman, 1881 | Fundulus sciadicus | 33021 |
| Zygonectes lineolatus Agassiz, 1854 | Fundulus lineolatus | 12965 |
| Valencia lozanoi Gomez Caruana, Peiro Gomez & Sanchez Artal, 1984 | Fundulus heteroclitus | 13696 |
| Hydrargyra luciae Baird, 1855 | Fundulus luciae | 12965 |
| Zygonectes macdonaldi Meek, 1891 | Fundulus sciadicus | 33021 |
| Cobitis macrolepidota Walbaum, 1792 | Fundulus heteroclitus | 86798 |
| Cobitis majalis Walbaum, 1792 | Fundulus majalis | 12965 |
| Zygonectes mannii Hay, 1885 | Leptolucania ommata | 33021 |
| Fundulus meeki Evermann, 1908 | Fundulus lima | 27139 |
| Fundulus menona Jordan & Copeland, 1877 | Fundulus diaphanus | 86798 |
| Hydrargira multifaciata Lesueur, 1817 | Fundulus diaphanus | 27139 |
| Adinia multifasciata Girard, 1859 | Fundulus xenicus | 27139 |
| Hydargira nigrofaciata Lesueur, 1817 | Fundulus heteroclitus | 54621 |
| Fundulus nisorius Cope, 1870 | Fundulus heteroclitus | 27139 |
| Semotilus notatus Rafinesque, 1820 | Fundulus notatus | 12965 |
| Zygonectes nottii Agassiz, 1854 | Fundulus nottii | 42871 |
| Fundulus ocellaris Jordan & Gilbert, 1882 | Fundulus confluentus | 27139 |
| Poecilia olivacea Storer, 1845 | Fundulus olivaceus | 26282 |
| Heterandria ommata Jordan, 1884 | Leptolucania ommata | 26282 |
| Hydrargira ornata Lesueur, 1817 | Fundulus heteroclitus | 27139 |
| Fundulus pallidus Evermann, 1892 | Fundulus grandis | 27139 |
| Fundulus parvipinnis Girard, 1854 | Fundulus parvipinnis | 27139 |
| Fundulus parvipinnis brevis Osburn & Nichols, 1916 | Fundulus parvipinnis | 33021 |
| Cyprinodon parvus Baird & Girard, 1855 | Lucania parva | 26282 |
| Fundulus persimilis Miller, 1955 | Fundulus persimilis | 27139 |
| Fundulus philpisteri García-Ramírez, Contreras-Balderas & Lozano-Vilano, 2007 | Fundulus philpisteri | 75581 |
| Esox pisciculus Mitchill, 1815 | Fundulus heteroclitus | 54621 |
| Esox pisculentus Mitchill, 1815 | Fundulus heteroclitus | 88002 |
| Zygonectes pulchellus Girard, 1859 | Fundulus olivaceus | 33021 |
| Zygonectes pulvereus Evermann, 1892 | Fundulus pulvereus | 26282 |
| Fundulus rathbuni Jordan & Meek, 1889 | Fundulus rathbuni | 5723 |
| Fundulus relictus Able & Felley, 1988 | Fundulus relictus | 27139 |
| Fundulus rhizophorae Goode, 1877 | Fundulus bermudae | 27139 |
| Fundulus rhizophorae (non Goode, 1877) | Fundulus relictus | 59081 |
| Zygonectes rubrifrons Jordan, 1880 | Fundulus rubrifrons | 26282 |
| Fundulus scartes Meek, 1896 | Fundulus chrysotus | 27139 |
| Fundulus sciadicus Cope, 1865 | Fundulus sciadicus | 5723 |
| Fundulus seminolis Girard, 1859 | Fundulus seminolis | 5723 |
| Hydrargyra similis Baird & Girard, 1853 | Fundulus similis | 12965 |
| Fundulus similis insularis Relyea, 1978 | Fundulus similis | 93382 |
| Fundulus spilotus Holbrook, 1863 | Fundulus pulvereus | 27139 |
| Xenisma stellifera Jordan, 1877 | Fundulus stellifer | 26282 |
| Fundulus stelliferus Jordan, 1877 | Fundulus stellifer | 26282 |
| Hydrargira swampina Lacepède, 1803 | Fundulus heteroclitus | 54621 |
| Fundulus tenellus Baird & Girard, 1853 | Fundulus notatus | 27139 |
| Hydrargyra trifasciata Storer, 1837 | Fundulus majalis | 93826 |
| Limia venusta Girard, 1858 | Lucania parva | 27116 |
| Hydrargyra vernalis Valenciennes, 1846 | Fundulus majalis | 33021 |
| Fundulus vinctus Jordan & Gilbert, 1882 | Fundulus heteroclitus | 27139 |
| Fundulus viridescens DeKay, 1842 | Fundulus heteroclitus | 27139 |
| Fundulus waccamensis Hubbs & Raney, 1946 | Fundulus waccamensis | 5723 |
| Fundulus xenicus Jordan & Gilbert, 1882 | Fundulus xenicus | 93070 |
| Fundulus zebra DeKay, 1842 | Fundulus heteroclitus | 27139 |
| Hydrargyra zebra Girard, 1859 | Fundulus zebrinus | 27139 |
| Fundulus zebrinus Jordan & Gilbert, 1883 | Fundulus zebrinus | 5723 |
| Esox zonatus Mitchill, 1815 | Fundulus majalis | 54621 |
| Fundulus zonatus Valenciennes, 1846 | Fundulus cingulatus | 27139 |
| Zygonectes zonifer Jordan & Meek, 1885 | Fundulus cingulatus | 86870 |