the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Crustacea (subphylum)
Malacostraca (subclass)
Eucarida (infraclass)
Decapoda (order)
Pleocyemata (suborder)
Brachyura (superfamily)
short-tailed crabs (common name)
true crabs (common name)
[hide inferior taxa]
Cancridae (family)
Gecarcinidae (family)
Ocypodidae (family)
Portunidae (family)
Potamidae (family)