Classification
Animalia [kingdom]Arthropoda [phylum]
Crustacea [subphylum]
Malacostraca [class]
Decapoda [order]
Pleocyemata [suborder]
Caridea [infraorder]
Alpheoidea [superfamily]
Hippolytidae [family]
Hyppolyte [genus]
Hyppolyte williamsi [species]