Corophium arenarium

Classification

Animalia [kingdom]
Arthropoda [phylum]
Crustacea [class]
Malacostraca [subclass]
Peracarida [superorder]
Amphipoda [order]
Gammaridea [suborder]
Corophiidae [family]
Corophium [genus]
Corophium arenarium [species]