Ascolaimus elongatus (Bütschli, 1874) Shuurmans Stekhoven & de Coninck, 1932 (additional source)
Desmodora microchaeta Allgén, 1929 (additional source)
Desmodora scaldensis de Man, 1889 (additional source)
Enoploides cephalophorus (Ditlevsen, 1918) Filipjev, 1927 (additional source)
Enoplolaimus propinquus de Man, 1922 (additional source)
Enoplolaimus vulgaris de Man, 1893 (additional source)
Halalaimus isaitshikovi (Filipjev, 1927) Schuurmans Stekhoven, 1935 (additional source)
Halichoanolaimus robustus (Bastian, 1865) de Man, 1886 (additional source)
Metachromadora vivipara (de Man, 1907) Allgen, 1928 accepted as Chromadoropsis vivipara (de Man, 1907) Allgen, 1928 (additional source)
Monoposthia costata (Bastian, 1865) de Man, 1889 (additional source)
Neochromadora poecilosoma (de Man, 1893) Micoletzky, 1924 (additional source)
Odontophora armata (Ditlevsen, 1918) Allgén, 1929 (additional source)
Oxyonchus dentatus (Ditlevsen, 1918) Filipjev, 1927 (additional source)
Paracanthonchus longus Allgén, 1934 (additional source)
Paralinhomoeus lepturus de Man, 1907 (additional source)
Pontonema vulgare (Bastian, 1865) Filipjev, 1916 (additional source)
Rhabdodemania minor (Southern, 1914) Baylis & Daubney, 1926 (additional source)
Sabatieria longiseta Steiner, 1916 accepted as Sabatieria celtica Southern, 1914 (additional source)
Thalassoalaimus tardus de Man, 1893 (additional source)
Theristus norwegicus (Allgén, 1933) Wieser, 1956 (additional source)
Viscosia viscosa (Bastian, 1865) de Man, 1890 (additional source)