Metazoa see Kingdom Animalia Linnaeus, 1758
   Gastraeozoa
     Trochaeozoa see [unranked] Bilateria Hatschek, 1888
       Gastroneuralia Ulrich, 1951
         1 Spiralia Schleip, 1929 - spiralians see Superphylum Spiralia Schleip, 1929
         2 Aschelminthes Grobben, 1910 see [unranked] Protostomia Grobben, 1908