Classification
Animalia [kingdom]Arthropoda [phylum]
Crustacea [subphylum]
Malacostraca [class]
Decapoda [order]
Pleocyemata [suborder]
Heterotremata [infraorder]
Portunoidea [superfamily]
Portunidae [family]
Thalamitinae [subfamily]
Charybdis [genus]
Charybdis [subgenus]
Charybdis annulata [species]