Phylum Mollusca Linnaeus, 1758 - molluscs
Count: -
Subphylum Conchifera Gegenbauer, 1878
Count: -
Class Gastropoda Cuvier, 1795 - snails and slugs
Count: -
Subclass Orthogastropoda Ponder & Lindberg, 1995
Count: -
1 Superorder Cocculiniformia Haszprunar, 1987
see Superfamily Cocculinoidea Dall, 1882
Count: [f] 10f
2 Superorder "hot vent taxa" Ponder & Lindberg, 1997
see Superorder Vetigastropoda Salvini-Plawen, 1980
Count: [f] 1o;2f
3 Superorder Vetigastropoda Salvini-Plawen, 1980
see Order Vetigastropoda Salvini-Plawen, 1980
Count: [f] 14f
4 Superorder Neritaemorphi Koken, 1896
see Order Neritimorpha Golikov & Starobogatov, 1975
Count: [f] 1o;9f
5 Superorder Caenogastropoda Cox, 1960
Count: [f] 2o;119f
6 Superorder Heterobranchia Burmeister, 1837
Count: -