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 Lasaeidae Gray, 1842
             Subfamily Lasaeinae Gray, 1842
               01 Genus Lasaea Brown, 1827
               02 Genus Arthritica Finlay, 1926
               03 Genus Litigiella Monterosato, 1909
               04 Genus Melliteryx Iredale, 1924
               05 Genus Myllita d'Orbigny & Récluz, 1850
               06 Genus Myllitella Finlay, 1926
               07 Genus Parvikellia Laseron, 1956
               08 Genus Pythina Hinds, 1844
               09 Genus Scacchia Philippi, 1844
               10 Genus Semierycina Monterosato, 1912
               11 Genus Zemyllita Finlay, 1927