Longnose killifish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Cyprinodontiformes
- family: Fundulidae
- genus: Fundulus
- species: Fundulus similis
Linares
Nuevo León
Mexico
Bayou La Batre- Dauphin Island
Alabama- Astor
- Bay Pines
- Bonita Springs
- Cudjoe Key
- Daytona Beach Shores
- East Pensacola Heights
- Englewood
- Florida Ridge
- Fort Myers Beach
- Gibsonton
- Goulding
- Hypoluxo
- Key West
- Lantana
- Madeira Beach
- Manasota Key
- Marco
- Mary Esther
- Navarre
- Ormond-by-the-Sea
- Osprey
- Palm Harbor
- Pensacola
- Pine Island Center
- Ponce Inlet
- Port Orange
- Punta Rassa
- Saint Augustine
- Sanibel
- Seaside
- Siesta Key
- South Beach
- South Palm Beach
- Stock Island
- Tavares
- Upper Grand Lagoon
- Vamo
- Winter Beach
Florida
United States