[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Bivalvia Linnaeus, 1758 - bivalves
       Family Semelidae Stoliczka, 1870 (1825) - semelids
         1 Genus Semele Schumacher, 1817
         2 Genus Ervilia Turton, 1822
         3 Genus Abra Lamarck, 1818