[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 Nuculidae Gray, 1824 - nut clams
         1 Genus Nucula Lamarck, 1799
         2 Genus Ennucula Iredale, 1931
         3 Genus Brevinucula Thiele, 1934