Acantholaimus Allgén, 1933 (additional source)
Actinonema Cobb, 1920 (additional source)
Aegialoalaimus de Man, 1907 (additional source)
Anticoma Bastian, 1865 (additional source)
Axonolaimus de Man, 1889 (additional source)
Calomicrolaimus Lorenzen, 1976 (additional source)
Cephalanticoma Platonova, 1976 (additional source)
Chromadorina Filipjev, 1918 (additional source)
Daptonema Cobb, 1920 (additional source)
Desmodora de Man, 1889 (additional source)
Diplopeltula Gerlach, 1950 (additional source)
Euchromadora de Man, 1886 (additional source)
Halalaimus de Man, 1888 (additional source)
Leptolaimus de Man, 1876 (additional source)
Marilynia Hopper, 1972 accepted as Marylynnia (Hopper, 1972) Hopper, 1977 (additional source)
Microlaimus de Man, 1880 (additional source)
Molgolaimus Ditlevsen, 1921 (additional source)
Monhystera Bastian, 1865 (additional source)
Oncholaimus Dujardin, 1845 (additional source)
Paracanthonchus Micoletzky, 1924 (additional source)
Paralinhomoeus de Man, 1907 accepted as Linhomoeus Bastian, 1865 (additional source)
Prochromadora Filipjev, 1922 (additional source)
Prochromadorella Micoletzky, 1924 (additional source)
Southerniella Allgén, 1932 (additional source)
Sphaerolaimus Bastian, 1865 (additional source)
Symplocostoma Bastian, 1865 (additional source)
Syringolaimus de Man, 1888 (additional source)
Terschellingia de Man, 1888 (additional source)
Wieseria Gerlach, 1956 (additional source)