Phylum Mollusca Linnaeus, 1758 - molluscs
Count: [*†*] 8c;49o;641f;6099g; †2f;162g [24 Jan 2022]
   Class Bivalvia Linnaeus, 1758 - bivalves
  Count: [*] 13o;124f;1093g; †2f;26g [23 Jan 2022]
     Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
    Count: [*†*] 3o;66f;605g; †4g [22 Jan 2022]
       Order Venerida Gray, 1854
      Count: [*†*] 20f;246g; †2g [11 Jan 2022]
         Superfamily Galeommatoidea Gray, 1840
        Count: [*] 5f;110g [9 Jan 2022]
           Family Montacutidae Clark, 1855 see Family Lasaeidae Gray, 1842
          Count: [*] 35g [9 Jan 2022]
             Subfamily Montacutinae Clark, 1855
            Count: [*] 25g [9 Jan 2022]
               Genus Issina Jousseaume, 1898
              Count: -