Classification
Animalia [kingdom]Arthropoda [phylum]
Crustacea [subphylum]
Malacostraca [class]
Decapoda [order]
Pleocyemata [suborder]
Palinura [infraorder]
Eryonoidea [superfamily]
Polychelidae [family]
Willemoesia [genus]
Willemoesia challengeri [species]