Life (root) » Animalia (Animals) » Arthropoda (Arthropods) » Crustacea (Crustaceans) » Multicrustacea » Malacostraca (Malacostracans) » Eucarida (Eucarida (Crabs, Crayfish, Shrimp, etc.)) » Decapoda (Crabs, Crayfishes, Lobsters, Prawns, and Shrimp) » Pleocyemata » Anomura (Hermit Crabs and Mole Crabs) » Galatheoidea » Porcellanidae (Porcelain Crabs) » Petrolisthes » Petrolisthes elongatus