 [organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 [organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
 Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
 Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Volutidae Rafinesque, 1815 - volutes
 Family Volutidae Rafinesque, 1815 - volutes
         1 Genus Cymbium Röding, 1798
 1 Genus Cymbium Röding, 1798
         2 Genus Ampulla Röding, 1798
 2 Genus Ampulla Röding, 1798