Tricladida
Albiplanaria Komarek, 1926
Atrioplanaria de Beauchamp, 1932
Bdellasimilis Richardson, 1968
Crenobia Kenk, 1930
Dugesia Girard, 1850
Fonticola Komarek, 1926
Galeocephala Stimpson, 1857
Hymanella Castle, 1941
Kenkia Hyman, 1937
Paraplanaria Ball & Gourbault, 1978
Penecurva Livanov & Zabusova, 1940
Phagocata Leidy, 1847
Plagnolia Beauchamp & Gourbault, 1964
Planaria Müller, 1776
Podoplana Korotneff, 1912
Polycelis Ehrenberg, 1831
Sphalloplana de Beauchamp, 1931