living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Mollusca Linnaeus, 1758 - molluscs
           Class Bivalvia Linnaeus, 1758 - bivalves
             Subclass Anomalodesmata Dall, 1889 see Order Anomalodesmata Dall, 1889
               Superfamily Clavegellacea see Superfamily Clavagellacea
                 Family Clavegellidae see Family Clavagellidae d'Orbigny, 1844, nom. protect.
                   Genus Clavegella see Genus Clavagella Blainville, 1817