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 Myida Stoliczka, 1870
      Count: [*] 9f;69g [22 Jan 2022]
         Suborder Myina Stoliczka, 1870 see Superfamily Myoidea Lamarck, 1809
        Count: [*] 6f;33g [20 Jan 2022]
           Superfamily Hiatelloidea Gray, 1824 [monotypic]
          Count: [*] 1f;5g [20 Jan 2022]
             1 Family Hiatellidae Gray, 1824 - geoducks
            Count: [*] 5g [20 Jan 2022]