Corophiidea

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Superphylum: Ecdysozoa
Phylum: Arthropoda
Subphylum: Crustacea
Classis: Malacostraca
Subclassis: Eumalacostraca
Superordo: Peracarida
Ordo: Amphipoda
Subordo: Corophiidea
Infraordo: Corophiida
Superfamiliae: Aoroidea - Cheluroidea - Chevalioidea - Corophioidea

Reference

Myers, A. A., Lowry, J. K. (2003) A Phylogeny and a New Classification of the Corophiidea Leach, 1814 (Amphipoda). Journal of Crustacean Biology, 23: 443-485