the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Crustacea (subphylum)
Malacostraca (subclass)
Eucarida (infraclass)
Decapoda (order)
Majidae (family)
[hide inferior taxa]
Chionoecetes opilio (species)
Hyas araneus (species)
Pugettia producta (species)