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 Opisthobranchia Milne-Edwards, 1848 - opisthobranchs see Order Opisthobranchia Milne-Edwards, 1848
    Count: [*] 8o;119f;463g [31 Oct 2021]
       Order Nudibranchia Cuvier, 1814 - "true" nudibranchs
      Count: [*] 64f;254g [31 Oct 2021]
         Suborder Dendronotina Odhner, 1934 [monotypic]
        Count: [*] 10f;25g [29 Oct 2021]
           Superfamily Dendronotoidea Sars, 1878 see Superfamily Tritonioidea Lamarck, 1809
          Count: [*] 10f;25g [29 Oct 2021]
             01 Family Tritoniidae Lamarck, 1809
            Count: [*] 5g [29 Oct 2021]
             02 Family Marianinidae Odhner, 1968 see Family Aranucidae Odhner, 1936
            Count: [*] 3g [29 Oct 2021]
             03 Family Lomanotidae Bergh, 1890 [monotypic]
            Count: [*] 1g [29 Oct 2021]
             04 Family Scyllaeidae Alder & Hancock, 1855
            Count: [*] 3g [29 Oct 2021]
             05 Family Hancockiidae MacFarland, 1923 [monotypic]
            Count: [*] 1g [29 Oct 2021]
             06 Family Dendronotidae Allman, 1845 [monotypic]
            Count: [*] 1g [29 Oct 2021]
             07 Family Bornellidae Bergh, 1874
            Count: [*] 3g [29 Oct 2021]
             08 Family Tethyidae Gill, 1871, orth. inval. see Family Tethydidae Rafinesque, 1815
            Count: [*] 3g [29 Oct 2021]
             09 Family Dotidae Gray, 1853
            Count: [*] 2g [29 Oct 2021]
             10 Family Phylliroidae Menke, 1830
            Count: [*] 3g [29 Oct 2021]