the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Crustacea (subphylum)
Malacostraca (subclass)
Eucarida (infraclass)
Decapoda (order)
Pleocyemata (suborder)
Brachyura (superfamily)
Portunidae (family)
Carcinus maenas (species)
green crab (common name)
[hide inferior taxa]