Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
         Suborder Neotaenioglossa Haller, 1882 see Order Sorbeoconcha Ponder & Lindberg, 1997
           Superfamily Littorinoidea Children, 1834
             Family Annulariidae Henderson & Bartsch, 1920 see Tribe Annulariini Henderson & Bartsch, 1920
               Subfamily Annulariinae Henderson & Bartsch, 1920
                 01 Genus Annularia Schumacher, 1817
                 02 Genus Abbottella Henderson & Bartsch, 1920
                 03 Genus Blaesospira Crosse, 1890
                 04 Genus Christophipoma Bartsch, 1946
                 05 Genus Colonella Bartsch, 1946
                 06 Genus Eyerdamia Bartsch, 1946
                 07 Genus Eutudora Henderson & Bartsch, 1920
                 08 Genus Jamaicia Adams, 1850
                 09 Genus Lagopoma Bartsch, 1946
                 10 Genus Meganipha Thompson, 1978
                 11 Genus Petasipoma Bartsch, 1946
                 12 Genus Ramsdenia Preston, 1913
                 13 Genus Rolleia Crosse, 1891
                 14 Genus Tudora Gray, 1850
                 15 Genus Weinlandipoma Bartsch, 1946