Acantholaimus Allgén, 1933 (basis of record)
Anticoma Bastian, 1865 (basis of record)
Anticomidae Filipjev, 1918 (basis of record)
Axonolaimidae Filipjev, 1918 (basis of record)
Axonolaimoidea Filipjev, 1918 (basis of record)
Cervonema Wieser, 1954 (basis of record)
Chromadoria (basis of record)
Chromadorida (basis of record)
Chromadoridae Filipjev, 1917 (basis of record)
Chromadorina (basis of record)
Chromadoroidea Filipjev, 1917 (basis of record)
Chromaspirina Filipjev, 1918 (basis of record)
Comesomatidae Filipjev, 1918 (basis of record)
Desmodoridae Filipjev, 1922 (basis of record)
Desmodorinae Filipjev, 1922 (basis of record)
Desmodoroidea Filipjev, 1922 (basis of record)
Dorylaimopsinae De Coninck, 1965 (basis of record)
Dorylaimopsis Ditlevsen, 1918 (basis of record)
Enoplia (basis of record)
Enoplida (basis of record)
Enoplina (basis of record)
Enoploidea Dujardin, 1845 (basis of record)
Epsilonematidae Steiner, 1927 (basis of record)
Epsilonematinae Steiner, 1927 (basis of record)
Hopperia Vitiello, 1969 (basis of record)
Molgolaiminae Jensen, 1978 (basis of record)
Monhysterida (basis of record)
Rhabditida (basis of record)
Sabatieria de Rouville, 1903 (basis of record)
Sabatieriinae Filipjev, 1934 (basis of record)
Spilipherinae Filipjev, 1918 (basis of record)
Spirinia Gerlach, 1963 (basis of record)
Spiriniinae Chitwood, 1936 (basis of record)