[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 Adeorbidae Monterosato, 1884 see Subfamily Torninae Sacco, 1896 (1884)
         Genus Circulus Jeffreys, 1865
           Circulus tricarinatus (S. Wood, 1848)