protostomes see [unranked] Protostomia Grobben, 1908 Count: - Spiralia Schleip, 1929 - spiralians see Superphylum Spiralia Schleip, 1929 Count: - 1 Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake 1995 - lophotrochozoans Count: [*] 9p [25 Apr 2019] 2 Gnathifera Ahlrichs, 1995 Count: -