[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Personidae Gray, 1854
         Genus Distorsio Röding, 1798
           Distorsio perdistorta Fulton, 1938 - hunchback distorsio