Rainwater killifish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Cyprinodontiformes
- family: Fundulidae
- genus: Lucania
- species: Lucania parva
Isla Mujeres
Quintana Roo
Mexico
Dauphin Island- Mobile
- Spanish Fort
Alabama- Lewes
Delaware- Bagdad
- Bay Pines
- Big Coppitt Key
- Big Pine Key
- Crystal River
- Cutler
- Cutler Bay
- Cutler Ridge
- Dunnellon
- East Milton
- East Pensacola Heights
- El Portal
- Florida Ridge
- Fort Myers Beach
- Gandy
- Gibsonton
- Homosassa
- Homosassa Springs
- Key West
- Lakes by the Bay
- Lochmoor Waterway Estates
- Marco
- Melbourne
- Miami
- Miami Beach
- Milton
- North Bay Village
- North Fort Myers
- Osprey
- Palmetto Bay
- Pensacola
- Punta Rassa
- Ruskin
- South Beach
- Stock Island
- Surfside
- Tavernier
- Tierra Verde
- Vamo
- Weeki Wachee Gardens
- Woodlawn Beach
Florida- East Falmouth
- Falmouth
- Teaticket
Massachusetts- Atlantic City
- Beach Haven
- North Beach Haven
- Seaside Park
New Jersey- Fort Sumner
- Rio Communities
- Santa Rosa
New Mexico- Newport
Oregon- Wendover
Utah- Chincoteague
Virginia
United States