 [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 Turritellidae Lovén, 1847 - turret snails
 Family Turritellidae Lovén, 1847 - turret snails
         1 Genus Mesalia Gray, 1847
 1 Genus Mesalia Gray, 1847
         2 Genus Turritella Lamarck, 1799
 2 Genus Turritella Lamarck, 1799
         3 Genus Tachyrhynchus Mörch, 1868
 3 Genus Tachyrhynchus Mörch, 1868