Aponema torosus (Lorenzen, 1973) Jensen, 1978 accepted as Aponema torosum (Lorenzen, 1973) Jensen, 1978 (ecology source)
Ascolaimus elongatus (Bütschli, 1874) Shuurmans Stekhoven & de Coninck, 1932 (toxicology source)
Calomicrolaimus monstrosus (Gerlach, 1953) Vincx, 1981 accepted as Microlaimus monstrosus Gerlach, 1953 (ecology source)
Chromadoridae Filipjev, 1917 (ecology source)
Daptonema tenuispiculum (Ditlevsen, 1918) Lorenzen, 1977 (toxicology source)
Desmodoridae Filipjev, 1922 (toxicology source)
Enoplolaimus litoralis Schulz, 1936 (ecology source)
Ixonema sordidum Lorenzen, 1971 (ecology source)
Metalinhomoeus de Man, 1907 (toxicology source)
Metoncholaimus pristiurus (Zur Strassen, 1894) Filipjev, 1918 (toxicology source)
Monoposthia mirabilis Schulz, 1932 (ecology source)
Monoposthiidae Filipjev, 1934 (toxicology source)
Paracyatholaimus occultus Gerlach, 1956 (ecology source)
Rhabditida (ecology source)
Rhynchonema ceramotos Boucher, 1974 (ecology source)
Rhynchonema megamphidum Boucher, 1974 (ecology source)
Sabatieria celtica Southern, 1914 (ecology source)
Sabatieria pulchra (Schneider, 1906) Riemann, 1970 (ecology source)
Sabatieria punctata (Kreis, 1924) (toxicology source)
Terschellingia longicaudata de Man, 1907 (ecology source)
Tripyloides de Man, 1886 (ecology source)
Viscosia franzii Boucher, 1977 (ecology source)
Xyala striata Cobb, 1920 (ecology source)