protostomes see [unranked] Protostomia Grobben, 1908
Count: -
   Spiralia Schleip, 1929 - spiralians see Superphylum Spiralia Schleip, 1929
  Count: -
     Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake 1995 - lophotrochozoans
    Count: [*] 9p [25 Apr 2019]
       Parenchymia
      Count: [*] 2p [24 Apr 2019]
         1 [Phylum] Platyhelminthes Gegenbaur, 1859 - flatworms
        Count: -
         2 [Phylum] Nemertea Schultze, 1851 - ribbon worms
        Count: -