Phylum Mollusca Linnaeus, 1758 - molluscs Count: [*†*] 8c;49o;641f;6099g; †2f;162g [24 Jan 2022] Class Gastropoda Cuvier, 1795 - snails and slugs Count: [*] 21o;416f;4650g; †136g [13 Dec 2021] Subclass Divasibranchia Minichev & Starobogatov, 1975 Count: [*] 2o;103f;1517g [13 Dec 2021] Order Basommatophora Keferstein, 1865 see Suborder Basommatophora Keferstein, in Bronn, 1864 Count: [*] 17f;88g [7 Nov 2021] Superfamily Physoidea Fitzinger, 1833 [monotypic] Count: [*] 1f;4g [5 Nov 2021] 1 Family Physidae Fitzinger, 1833 Count: [*] 4g [5 Nov 2021]