the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Mollusca (phylum)
Bivalvia (class)
Pteriomorphia (subclass)
Ostreoida (order)
Ostreidae (family)
Crassostrea (genus)
Crassostrea virginica (species)
eastern oyster (primary common name)
[show inferior taxa]