- 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)