Aegialoalaimus de Man, 1907 (ecology source)
Anticoma Bastian, 1865 (ecology source)
Araeolaimus de Man, 1888 (ecology source)
Atrochromadora Wieser, 1959 (ecology source)
Axonolaimus de Man, 1889 (ecology source)
Camacolaimus de Man, 1889 accepted as Deontolaimus de Man, 1880 (ecology source)
Chitwoodia Gerlach, 1956 (ecology source)
Chromadora Bastian, 1865 (ecology source)
Chromadorella Filipjev, 1918 (ecology source)
Chromadorita Filipjev, 1922 (ecology source)
Cyartonema Cobb, 1920 (ecology source)
Daptonema Cobb, 1920 (ecology source)
Desmodora de Man, 1889 (ecology source)
Desmoscolex Claparède, 1863 (ecology source)
Dichromadora Kreis, 1929 (ecology source)
Diplopeltis Cobb, 1905 (ecology source)
Diplopeltula Gerlach, 1950 (ecology source)
Dolicholaimus De Man, 1888 (ecology source)
Draconema Cobb, 1913 (ecology source)
Enoplida (ecology source)
Enoploides Ssaweljev, 1912 (ecology source)
Enoplolaimus de Man, 1893 (ecology source)
Enoplus Dujardin, 1845 (ecology source)
Epacanthion Wieser, 1953 (ecology source)
Epsilonema Steiner, 1927 (ecology source)
Euchromadora de Man, 1886 (ecology source)
Eurystomina Filipjev, 1921 (ecology source)
Gammanema Cobb, 1920 (ecology source)
Halalaimus de Man, 1888 (ecology source)
Halichoanolaimus de Man, 1886 (ecology source)
Leptolaimus de Man, 1876 (ecology source)
Leptosomatum Bastian, 1865 (ecology source)
Linhomoeus Bastian, 1865 (ecology source)
Litinium Cobb, 1920 (ecology source)
Longicyatholaimus Micoletzky, 1924 (ecology source)
Marilynia Hopper, 1972 accepted as Marylynnia (Hopper, 1972) Hopper, 1977 (ecology source)
Mesacanthion Filipjev, 1927 (ecology source)
Metachromadora Filipjev, 1918 (ecology source)
Metadesmolaimus Schuurmans Stekhoven, 1935 (ecology source)
Metalinhomoeus de Man, 1907 (ecology source)
Metoncholaimus Filipjev, 1918 (ecology source)
Microlaimus de Man, 1880 (ecology source)
Molgolaimus Ditlevsen, 1921 (ecology source)
Monhystera Bastian, 1865 (ecology source)
Neochromadora Micoletzky, 1924 (ecology source)
Odontophora Bütschli, 1874 (ecology source)
Oncholaimus Dujardin, 1845 (ecology source)
Oxystomina Filipjev, 1918 (ecology source)
Paracanthonchus Micoletzky, 1924 (ecology source)
Paralinhomoeus de Man, 1907 accepted as Linhomoeus Bastian, 1865 (ecology source)
Paramesacanthion Wieser, 1953 (ecology source)
Paramonohystera Steiner, 1916 (ecology source)
Pareurystomina Micoletzky, 1930 (ecology source)
Prochromadora Filipjev, 1922 (ecology source)
Prochromadorella Micoletzky, 1924 (ecology source)
Ptycholaimellus Cobb, 1920 (ecology source)
Rhynchonema Cobb, 1920 (ecology source)
Richtersia Steiner, 1916 (ecology source)
Sabatieria de Rouville, 1903 (ecology source)
Southerniella Allgén, 1932 (ecology source)
Spilophorella Filipjev, 1917 (ecology source)
Spirinia Gerlach, 1963 (ecology source)
Steineria Micoletzky, 1922 (ecology source)
Symplocostoma Bastian, 1865 (ecology source)
Syringolaimus de Man, 1888 (ecology source)
Terschellingia de Man, 1888 (ecology source)
Thalassoalaimus de Man, 1893 (ecology source)
Theristus Bastian, 1865 (ecology source)
Trefusia de Man, 1893 (ecology source)
Tubolaimoides Gerlach, 1963 (ecology source)
Viscosia de Man, 1890 (ecology source)