the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Mollusca (phylum)
Bivalvia (class)
Pteriomorphia (subclass)
Arcoida (order)
Arcidae (family)
ark shells (common name)
[hide inferior taxa]
Anadara (genus)
Barbatia (genus)
Scapharca (genus)