Tricladida
Acromyadenium de Beauchamp, 1931
Alaoplana Kenk, 1974
Amyadenium de Beauchamp, 1931
Anocelis sensu Grube, 1872
Apodendrocoelum de Beauchamp, 1931
Archicotylus Korotneff, 1912
Armilla Livanov, 1961
Atria Porfirieva, 1970
Baikalobia Kenk, 1930
Baikalocotylus Porfirieva, 1977
Baikaloplana Berg, 1925
Bdellocephala De Man, 1875
Bolbodendrocoelum de Beauchamp, 1932
Caspioplana Zabusova, 1951
Dendrocoelides de Beauchamp, 1919
Dendrocoelopsis Kenk, 1930
Dendrocoelum Oersted, 1844
Eudendrocoelum Komarek, 1925
Gerstfeldtia Sabussov, 1911
Hyperbulbina Livanov & Porfirjeva, 1962
Hyperpapillina Porfirieva, 1973
Macrocotyla Hyman, 1956
Miodendrocoelum de Beauchamp, 1929
Monocotylus Korotneff, 1912
Neodendrocoelum Stankovic & Komarek, 1927
Palaeodendrocoelum Codreanu, 1949
Papilloplana Kenk, 1974
Paradendrocoelum Kenk, 1930
Paraeodendrocoelum Kenk, 1974
Polycladodes Steinmann, 1910
Procotyla Leidy, 1857
Protocotylus Korotneff, 1908
Rectocephala Hyman, 1953
Rhimacephalus Sabussov, 1901
Rimacephalus Sabussov, 1901
Rjabuschinskya Zabusov, 1916
Sorocelis Grube, 1872
Sorocelopsis Komarek, 1919