Platyhelminthes
Actinoposthiidae Hooge, 2001
Anaperidae Dörjes, 1968
Antigonariidae Dörjes, 1968
Antroposthiidae Faubel, 1976
Childiidae Dörjes, 1968
Convolutidae Graff, 1905
Dakuidae Hooge, 2003
Diopisthoporidae Westblad, 1940
Hallangiidae Westblad, 1946
Haploposthiidae Westblad, 1948
Hofsteniidae Bock, 1923
Isodiametridae Hooge & Tyler, 2005
Mecynostomidae Dörjes, 1968
Nadinidae Dörjes, 1968
Otocelididae Westblad, 1948
Paratomellidae Dörjes, 1966
Polycanthiidae Hooge, 2003
Proporidae von Graff, 1882
Sagittiferidae Kostenko & Mamkaev, 1990
Solenofilomorphidae Dörjes, 1968
Taurididae Kostenko, 1989
