Mollusca Linnaeus, 1758 - molluscs
see Phylum Mollusca Linnaeus, 1758
Gastropoda Cuvier, 1795
see Class Gastropoda Cuvier, 1795
Clade Caenogastropoda Cox, 1960
see Superorder Caenogastropoda Cox, 1960
Clade Sorbeoconcha Ponder & Lindberg, 1997
see Order Sorbeoconcha Ponder & Lindberg, 1997
Clade Hypsogastropoda Ponder & Lindberg, 1997
see Suborder Hypsogastropoda Ponder & Lindberg, 1997
Clade Littorinimorpha Pchelintsev, 1963
see Infraorder Littorinimorpha Pchelintsev, 1963
Superfamily Velutinoidea Gray, 1840
Family Triviidae Troschel, 1863 - trivias
Subfamily Triviinae Troschel, 1863