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Fam.1 Trochomorphidae, Fam.2 Endodontidae, Fam.3 Philomycidae, Fam.4 Arionidae, Fam.5 Helicidae, Fam.6 Enidae, Fam.7 Pupillidae, Fam.8 Clausiliidae, Fam.9 Achatinidae, Fam.10 Ferussacidae, Fam.11 Succiniidae.