the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Mollusca (phylum)
Gastropoda (class)
Opisthobranchia (subclass)
Anaspidea (order)
Aplysiidae (family)
Aplysia (genus)
Aplysia californica (species)
California sea hare (primary common name)
[hide inferior taxa]