Phylum Mollusca Linnaeus, 1758 - molluscs
Class Bivalvia Linnaeus, 1758 - bivalves
Subclass Pteriomorphia Beurlen, 1944
see Superorder Pteriomorphia Beurlen, 1944
Order Arcida Gray, 1854
Suborder Arcina Stoliczka, 1871
see Order Arcida Gray, 1854
Superfamily Limopsoidea Dall, 1895
Family Phylobryidae orth. inval.
see Family Philobryidae Bernard, 1897
Genus Philobrya Carpenter, 1872
Subgenus Micromytilus Cotton, 1931