Enoplida Filipjev, 1929
Anivanema Platonova, 1976
Barbonema Filipjev, 1927
Bongersia Platonova, 1976
Corythostoma Hope & Murphy, 1972
Cylicolaimus De Man, 1889
Deontostoma Filipjev, 1916
Donostoma
Eusynonchus Platonova, 1970
Fiacra Southern, 1914
Hemipsilus de Quatrefages, 1846
Leptosomatides Filipjev, 1918
Leptosomatina Allgen, 1951
Leptosomatum Bastian, 1865
Leptosomella Filipjev, 1927
Macronchus Inglis, 1964
Metacylicolaimus Stekhoven, 1046
Nuadella Allgén, 1928
Nudolaimus Allgén, 1929
Orthophallonema Bongers, 1983
Parabarbonema Inglis, 1964
Paracylicolaimus Platonova, 1970
Paraleptosomatides Mawson, 1956
Paratuerkiana Platonova, 1970
Pilosinema Platonova, 1976
Platycoma Cobb, 1894
Platycomopsis Ditlevsen, 1926
Proplatycoma Platonova, 1976
Pseudocella Filipjev, 1927
Rhinonema Allgèn, 1928
Ritenbenkia Allgen, 1957
Sadkonavis Platonova, 1979
Synonchoides Wieser, 1956
Synonchus Wieser, 1956
Syringonomus Hope & Murphy, 1969
Thoracostoma Marion, 1870
Triaulolaimus Platonova, 1979
Triceratonema Platonova, 1976
Tubolaimella Cobb, 1933
Tuerkiana Platonova, 1970
Turbolaimella Cobb, 1933