[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 3k;35p;34c;158o;1359f;4704g;2825s;11ss
   Phylum Mollusca Linnaeus, 1758 - molluscs
  Count: 7c;339f;1062g;1595s;6ss
     Class Bivalvia Linnaeus, 1758 - bivalves
    Count: 75f;235g
       Family Leptonidae Gray, 1847 see Family Lasaeidae Gray, 1842
      Count: 4g
         1 Genus Lepton Turton, 1822
        Count: -
         2 Genus Hemilepton Cossmann, 1912
        Count: -
         3 Genus Arculus Monterosato, 1909
        Count: -
         4 Genus Litigiella Monterosato, 1909
        Count: -