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
Superfamily Rissooidea Gray, 1847
Family Tornidae Sacco, 1896 (1884)
1 Genus Tornus Turton & Kingston, 1830
2 Genus Chamlongia Brandt, 1968
3 Genus Cochliolepis Stimpson, 1858
4 Genus Naricava Hedley, 1913
5 Genus Macromphalina Cossmann, 1888
6 Genus Munditiella Kuroda & Habe, 1952
7 Genus Phaneta Adams, 1871, nom. illeg.
8 Genus Pygmaeorota Kuroda & Habe, 1954
9 Genus Uzumakiella Habe, 1958