American lobster
(Homarus americanus)

Animalia / Arthropoda / Malacostraca / Decapoda / Nephropidae / Homarus

Predation Carnivory

Green sea urchin
(Strongylocentrotus droebachiensis)

Animalia / Echinodermata / Echinoidea / Camarodonta / Strongylocentrotidae / Strongylocentrotus

Cases