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 Stylommatophora Schmidt, 1855 see Infraorder Stylommatophora Schmidt, 1855
      Count: [*] 86f;1429g [13 Dec 2021]
         (Helicid Sigmurethra)
        Count: [*] 30f;663g [13 Dec 2021]
           Superfamily Helixarionoidea Bourguignat, 1883, orth. inval.
          Count: [*] 6f;199g [1 Dec 2021]
             Family Ariophantidae Godwin-Austen, 1888
            Count: [*] 69g [30 Nov 2021]
               Genus Naninia Sowerby, 1842, orth. inval. see Genus Nanina Gray, 1834, nom. illeg.
              Count: -
                 1 Subgenus Xesta Albers, 1850 see Genus Xesta Albers, 1850
                Count: -