Adoncholaimus fuscus (Bastian, 1865) Filipjev, 1918 (additional source)
Anticoma strandi Allgén, 1940 (additional source)
Axonolaimus spinosus (Bütschli, 1874) de Man, 1889 (additional source)
Choniolaimus novempapillatus Schuurmans Stekhoven, 1946 (original description)
Cylicolaimus magnus (Villot, 1875) de Man, 1889 (additional source)
Deontostoma arcticum (Ssaweljev, 1912) Filipjev, 1916 (additional source)
Desmodora microchaeta Allgén, 1929 (additional source)
Enoploides incurvatus (Ditlevsen, 1926) Greenslade & Nicholas, 1991 (additional source)
Halalaimus gracilis de Man, 1888 (additional source)
Halalaimus longicaudatus (Filipjev, 1927) Schneider, 1939 (additional source)
Linhomoeus brevisetosus Schuurmans Stekhoven, 1946 (original description)
Metacylicolaimus Schuurmans Stekhoven, 1946 (original description)
Metacylicolaimus effilatus Schuurmans Stekhoven, 1946 (original description)
Metacylicolaimus filicaudatus (Ditlevsen, 1926) Schuurmans Stekhoven, 1946 (new combination reference)
Metalinhomoeus tristis (Allgén, 1933) (additional source)
Micoletzkyia elegans Ditlevsen, 1926 (additional source)
Odontophora setosa (Allgén, 1929) (additional source)
Oxyonchus dentatus (Ditlevsen, 1918) Filipjev, 1927 (additional source)
Oxyonchus hamatus (Steiner, 1916) Filipjev, 1927 (additional source)
Oxyonchus pachylabiatus Schuurmans Stekhoven, 1946 (original description)
Oxystomina oxycaudata (Ditlevsen, 1926) Filipjev, 1921 (additional source)
Paramesacanthion oxycephalum (Ditlevsen, 1926) Wieser, 1953 (redescription)
Pareurystomina biserialis Schuurmans Stekhoven, 1946 (original description)
Pareurystomina flagellicaudata Schuurmans Stekhoven, 1946 (original description)
Phanoderma albidum Bastian, 1865 (additional source)
Phanoderma islandicum Ditlevsen, 1926 (additional source)
Phanoderma rigidum Schuurmans Stekhoven, 1946 (original description)
Platycomopsis effilatus Schuurmans Stekhoven, 1946 (original description)
Sabatieria celtica Southern, 1914 (additional source)
Sabatieria ornata (Ditlevsen, 1918) Filipjev, 1922 (redescription)
Sabatieria praedatrix de Man, 1907 (redescription)
Sphaerolaimus balticus Schneider, 1906 (additional source)
Sphaerolaimus hirsutus Bastian, 1865 (additional source)
Symplocostomella cavicaudata Schuurmans Stekhoven, 1946 (original description)
Terschellingia longicaudata de Man, 1907 (additional source)
Viscosia glabra (Bastian, 1865) de Man, 1890 (additional source)