Gammarus mucronatus
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Amphipoda
- family: Gammaridae
- genus: Gammarus
- species: Gammarus mucronatus
Westmorland
CaliforniaBranford
Branford Center
Glenville
New Haven
Noank
West Haven
ConnecticutLimestone Creek
Tequesta
FloridaCobb Island
MarylandChatham
Provincetown
Massachusetts
United States