Euplana gracilis
- kingdom: Animalia
- phylum: Platyhelminthes
- class: Rhabditophora
- order: Polycladida
- family: Euplanidae
- genus: Euplana
- species: Euplana gracilis
Noank
ConnecticutCenterville
Eastham
MassachusettsGloucester Point
Yorktown
Virginia
United States