Phylum Mollusca Linnaeus, 1758 - molluscs
Class Bivalvia Linnaeus, 1758 - bivalves
Subclass Heterodonta Neumayr, 1884
see Clade Heterodonta Neumayr, 1884
Order Myida Stoliczka, 1870
Suborder Myina Stoliczka, 1870
see Superfamily Myoidea Lamarck, 1809
Superfamily Gastrochaenoidea Gray, 1840 [monotypic]
Family Gastrochaenidae Gray, 1840 - rock borers
Genus Eufistulana Eames, 1951