the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Crustacea (subphylum)
Malacostraca (subclass)
Eucarida (infraclass)
Decapoda (order)
Pleocyemata (suborder)
Brachyura (superfamily)
Portunidae (family)
swimming crabs (common name)
[hide inferior taxa]
Callinectes sapidus (species)
Carcinus maenas (species)
Charybdis (genus)
Portunus trituberculatus (species)
Scylla (genus)