Green sea urchin
(Strongylocentrotus droebachiensis)

Animalia / Echinodermata / Echinoidea / Camarodonta / Strongylocentrotidae / Strongylocentrotus

Predation Carnivory

Mussel
(Mytilus edulis)

Animalia / Mollusca / Bivalvia / Mytilida / Mytilidae / Mytilus

Cases