the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Mollusca (phylum)
Bivalvia (class)
Pteriomorphia (subclass)
Veneroida (order)
Vesicomyidae (family)
[hide inferior taxa]
Calyptogena kaikoi (species)
Calyptogena soyoae (species)