Phylum [Mollusca] Linnaeus, 1758 - molluscs
Class Bivalvia Linnaeus, 1758 - bivalves
Order Mytiloida Férussac, 1822
see Order Mytilida Férussac, 1822
Superfamily Pinnacea Leach, 1819, nom. illeg.
see Superfamily Pinnoidea Leach, 1819
Family Pinnidae Leach, 1819 - pen clams
Genus Atrina Gray, 1842
Subgenus Atrina (Servatrina) Iredale, 1939