Classification
Animalia [kingdom]Arthropoda [phylum]
Crustacea [subphylum]
Malacostraca [class]
Eumalacostraca [subclass]
Peracarida [superorder]
Amphipoda [order]
Hyperiidea [suborder]
Physocephalata [infraorder]
Phronimoidea [superfamily]
Hyperiidae [family]
Themisto [genus]
Themisto compressa [species]