Saltwater clam
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order:
- family: Lyonsiidae
- genus: Lyonsia
- species: Lyonsia norwegica
Kristiansand
Vest-Agder
NorwaySagres
Faro
PortugalLas Palmas de Gran Canaria
Canary Islands
SpainLysekil
Västra Götaland
Sweden