[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 striatus (Philippi, 1836)
           Circulus supranitidus (S. Wood, 1848)
           Circulus tricarinatus (S. Wood, 1848)