Phylum Mollusca Linnaeus, 1758 - molluscs Class Bivalvia Linnaeus, 1758 - bivalves Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884 Order Venerida Gray, 1854 Superfamily Galeommatoidea Gray, 1840 Family Leptonidae Gray, 1847 see Family Lasaeidae Gray, 1842 Genus Scintillorbis Dall, 1899