Northern rock barnacle
- kingdom: Animalia
- phylum: Arthropoda
- class: Maxillopoda
- order: Sessilia
- family: Archaeobalanidae
- genus: Semibalanus
- species: Semibalanus balanoides
Qaqortoq
Kujalleq
Greenland
Filey- Flamborough
- Looe
- Plymouth
- Redcar
- Scarborough
England
United Kingdom
Branford- Branford Center
- New Haven
- West Haven
Connecticut- East Falmouth
- Provincetown
Massachusetts- Newport
- Providence
- Westerly
Rhode Island
United States
Särö