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 Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
    Count: [*†*] 6o;172f;2489g; †135g [14 Oct 2021]
       Order Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
      Count: [*†*] 110f;1268g; †39g [17 Sep 2021]
         Suborder Ptenoglossa Gray, 1853 see Infraorder Ptenoglossa Gray, 1853
        Count: [*†*] 13f;246g; †1g [17 Sep 2021]
           Family Cerithiopsidae Adams & Adams, 1853
          Count: [*] 34g [10 Sep 2021]
             Subfamily Cerithiopsinae Adams & Adams, 1853
            Count: [*] 15g [10 Sep 2021]
               Tribe Seilini Golikov & Starobogatov, 1975, stat. inval. see Subfamily Seilinae Golikov & Starobogatov, 1975
              Count: [*] 4g [10 Sep 2021]
                 Genus Seila Adams, 1861
                Count: -
                   Subgenus Hebeseila Finlay, 1927
                  Count: -