- Fundulus inurus (Jordan & Gilbert, 1882)

- Gambusia affinis affinis

- Gambusia affinis katruelis (Baird & Girard, 1853)

- Gambusia gracilis Girard, 1859

- Gambusia humilis Günther, 1866

- Gambusia patruelis (Baird & Girard, 1853)

- Haplochilus melanops Cope, 1870

- Heterandria affinis Baird & Girard, 1853

- Heterandria patruelis Baird & Girard, 1853

- Zygonectes brachypterus Cope, 1880

- Zygonectes gracilis (Girard, 1859)

- Zygonectes inurus Jordan & Gilbert, 1882

- Zygonectes patruelis (Baird & Girard, 1853)