United States: Rhode Island (4 species, 3 genera)
| Photo | Species | Genus | Class | Country Guesses |
|---|---|---|---|---|
| Fundulosoma thierryi IMG WAK IUCN - LC | Fundulosoma | Class 4: Nothobranchius | Burkina Faso HIGH, Ghana HIGH, Mali HIGH, Togo HIGH | |
| Fundulus luciae IMG FB IUCN - LC | Fundulus | Class 1: New World Non-Annuals | United States HIGH | |
| Fundulus majalis IMG FB IUCN - LC | Fundulus | Class 1: New World Non-Annuals | United States HIGH | |
| Lucania parva IMG IRF FB IUCN - LC | Lucania | Class 1: New World Non-Annuals | Mexico HIGH, United States HIGH |