common otter shell
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Venerida
- family: Mactridae
- genus: Lutraria
- species: Lutraria lutraria
Skagen
North Denmark
Denmark
Katwijk aan Zee
South Holland
Netherlands- Portugal
common otter shell
Skagen
Katwijk aan Zee