northern moonsnail
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Naticidae
- genus: Euspira
- species: Euspira heros
Branford- Branford Center
- New Haven
Connecticut- Long Beach
Maryland- Brewster
- Chatham
- Dennis
- Duxbury
- East Dennis
- Gloucester
- Nahant
- Provincetown
Massachusetts- Atlantic City
New Jersey- Newport
Rhode Island
United States