After Pina, 2001– and “WikiSpecies”

 
<==o Tryblidiida Lemche 1957 [Monoplacophorida Wenz & Knight, 1952]
   `--o Tryblidioidea [Tryblidiacea]
      |--o †Trybliidae Pilsbry, 1899
      |  `-- †Tryblidium
      |--o Laevipilinidae Moskalev, Starobogatov & Filatova, 1983
      |  `-- Laevipilina hyalina Mclean, 1979
      |--o Monoplacophoridae Moskalev, Starobogatov & Filatova, 1983
      |  `-- Monoplacophorus zenkevitchi Moskalev, Starobogatov & Filatova, 1983
      |--o Vemidae Moskalev, Starobogatov & Filatova, 1983
      |  `--o Vema Clark & Menzies, 1959
      |     |-- V. ewingi Clark & Menzies, 1959
      |     `-- V. bacescui Menzies, 1968
      `--o Neopilinidae Knight & Yochelson, 1958
         `--o Neopilina Lemche 1957
            |-- N. adenensis Tebble, 1967
            |-- N. bruuni Menzies, 1968
            |-- N. galatheae Lemche 1957
            |-- N. oligotropha Rokop, 1972
            |-- N. rebainsi Moskalev et al., 1984
            |-- N. veleronis Menzies & Layton, 1962
            `-- N. zografi Dautzenberg & Fischer, 1896

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