Rhabditida Chitwood, 1933
Anguilluloides Ruhm, 1956
Baujardia Bert, Tandingan De Ley, Van Driessche, Segers & De Ley, 2003
Halicephalobus Timm, 1956
Macrolaimus Maupas, 1900
Micronema Körner, 1954
Panagrellus Thorne, 1938
Panagrobelium Andrassy, 1984
Panagrobelus Thorne
Plectonchus Fuchs, 1930
Procephalobus Steiner, 1934
Tricephalobus Steiner, 1936
Trilabiatus Goodey, 1963
Turbatrix Peters, 1927
