kingdom: Animalia >
phylum: Arthropoda >
class: Malacostraca >
order: Amphipoda Latreille, 1816 >
suborder: Hyperiidea H. Milne Edwards, 1830 >
infraorder: Physocephalata Bowman & Gruner, 1973 >
parvorder: Physocephalatidira Bowman & Gruner, 1973 >
superfamily: Phronimoidea Rafinesque, 1815 >