Phylum Mollusca Linnaeus, 1758 - molluscs
Count: [*†*] 8c;49o;641f;6099g; †2f;162g [24 Jan 2022]
   Class Monoplacophora Odhner, 1940 [monotypic] - monoplacophorans
  Count: [*] 1o;4f;7g [21 Jun 2021]
     Order Monoplacophorida Wenz, in Knight, 1952
    Count: [*] 4f;7g [21 Jun 2021]
       Superfamily Trybliidioidea Millard, 1997, orth. inval. see Superfamily Tryblidioidea Pilsbry, 1899
      Count: [*] 4f;7g [21 Jun 2021]
         1 Family Neopilinidae Knight & Yochelson, 1958
        Count: [*] 4g [21 Jun 2021]
         2 Family Vemidae Moskalev et al., 1983 [monotypic]
        Count: [*] 1g [21 Jun 2021]
         3 Family Monoplacophoridae Moskalev et al., 1983 [monotypic]
        Count: [*] 1g [21 Jun 2021]
         4 Family Laevipilinidae Moskalev et al., 1983 [monotypic]
        Count: [*] 1g [21 Jun 2021]