Urothoe poseidonis

Classification

Animalia [kingdom]
Arthropoda [phylum]
Crustacea [class]
Malacostraca [subclass]
Peracarida [superorder]
Amphipoda [order]
Gammaridea [suborder]
Urothoidae [family]
Urothoe [genus]
Urothoe poseidonis [species]