• Aborjinia corallicola Westerman, de Moura Neves, Ahmed & Holovachov, 2021 accepted as Paraborjinia corallicola (Westerman, de Moura Neves, Ahmed & Holovachov, 2021) Zograf, Semenchenko & Mordukhovich, 2024
• Aborjinia eulagiscae (Tchesunov & Spiridonov, 1985) Özdikmen, 2010
• Aborjinia profunda Zograf, Semenchenko & Mordukhovich, 2024
• Acoma borealis Steiner, 1916 accepted as Nemacoma borealis (Steiner, 1916) Hope & Murphy, 1972 accepted as Halalaimus borealis (Steiner, 1916) Lorenzen, 1981
• Acoma brevicauda Kreis, 1929 accepted as Oxystomina elongata (Bütschli, 1874) Filipjev, 1921
• Acoma filicauda Kreis, 1929 accepted as Oxystomina filicauda (Kreis, 1929) Wieser, 1953
• Acoma filiformis Allgén, 1929 accepted as Halalaimus filiformis (Allgen, 1929) Schuurmans Stekhoven, 1935
• Acoma nuda Filipjev, 1927 accepted as Oxystomina nuda (Filipjev, 1927) Wieser, 1953
• Adorus astridae Jensen, 1979
• Adorus islandica De Coninck, 1943
• Adorus tenuis Cobb in Thorne, 1939
• Angustinema nudum Cobb, 1933 
• Anivanema magna Platonova, 1976
• Barbonema flagrum Gerlach, 1957
• Barbonema horridum Gerlach, 1956
• Barbonema setifera accepted as Barbonema setiferum Filipjev, 1927
• Barbonema setiferum Filipjev, 1927
• Bongersia innocelata (Platonova, 1967) Platonova, 1988
• Conilia divina Gerlach, 1956
• Conilia monospiculata Aryuthaka, 1989
• Conilia sinensis Chen & Guo, 2015
• Corythostoma filipjevi (Kreis, 1928) Wieser, 1956
• Corythostoma kreisi (Wieser, 1953) Wieser, 1956
• Corythostoma triaulolaimus (Hope, 1967) Hope & Murphy, 1972 accepted as Triaulolaimus triaulolaimus (Hope, 1967) Platonova, 1979
• Cricohalalaimus vagabundus Bussau, 1993
• Cylicolaimus armatus Ditlevsen, 1923 accepted as Synonchus armatus (Ditlevsen, 1923) Filipjev, 1927
• Cylicolaimus brachyurus Gagarin, 2009
• Cylicolaimus edentulus Platonova, 1970
• Cylicolaimus filicaudatus Ditlevsen, 1926 accepted as Metacylicolaimus filicaudatus (Ditlevsen, 1926) Schuurmans Stekhoven, 1946
• Cylicolaimus jaegerskioeldi Türk, 1903
• Cylicolaimus magnus (Villot, 1875) de Man, 1889
• Cylicolaimus minutus (Villot, 1875) Filipjev, 1918 (uncertain > taxon inquirendum)
• Cylicolaimus obtusidens Ditlevsen, 1926
• Cylicolaimus simplex (Allgen, 1929) accepted as Cylicolaimus magnus (Villot, 1875) de Man, 1889
• Dactylonema mesjatsevi Filipjev, 1927 accepted as Platycomopsis mesjatzevi (Filipjev, 1927)
• Deontostoma anchorilobatum (Allgén, 1947) Platonova, 1962
• Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916
• Deontostoma arcticum (Ssaweljev, 1912) Filipjev, 1916
• Deontostoma aucklandiae (Ditlevsen, 1921) Platonova, 1962
• Deontostoma augustifissulatum (Mawson, 1956)
• Deontostoma bruuni (Wieser, 1956)
• Deontostoma californicum Steiner & Albin, 1933
• Deontostoma campbelli (Ditlevsen, 1921) Hope, 1977
• Deontostoma conicum Pastor de Ward, 1995
• Deontostoma coptochilus Hope, 1977
• Deontostoma demani (Mawson, 1956) Hope, 1967
• Deontostoma duanei Pastor de Ward, 1995
• Deontostoma hopei Coles, 1977
• Deontostoma jae (Inglis, 1964) Hope, 1974
• Deontostoma karachiense (Timm, 1959) Hope, 1967
• Deontostoma lobatum (Steiner, 1916) Platonova, 1962
• Deontostoma magnificum (Timm, 1951) Platonova, 1962
• Deontostoma mediterraneum Gagarin, 2008
• Deontostoma montredonense (Marion, 1870) Filipjev, 1916 (uncertain > taxon inquirendum)
• Deontostoma papillatum (von Linstow, 1903) Filipjev, 1916
• Deontostoma parantarcticum Vitiello, 1975
• Deontostoma polare (Cobb, 1914) Timm, 1978 accepted as Deontostoma antarcticum (von Linstow, 1892) Filipjev, 1916
• Deontostoma timmerchioi Hope, 1974
• Deontostoma tridentum Leduc, 2013
• Deontostoma washingtonense (Murphy, 1965) Hope, 1967
• Deontostoma zeae Inglis, 1964
• Dolicholaimus acutus Gerlach, 1953 accepted as Trissonchulus acutus (Gerlach, 1953) Gerlach & Riemann, 1974
• Dolicholaimus benepapillosus (Schulz, 1935) accepted as Trissonchulus benepapillosus (Schulz, 1935) Gerlach & Riemann, 1974
• Dolicholaimus filipjevi Platonova & Mokievsky, 1994
• Dolicholaimus latus Wieser, 1953 accepted as Trissonchulus latus (Wieser, 1953) Inglis, 1961
• Dolicholaimus lichenii (Nasira & Turpeenniemi, 2002)
• Dolicholaimus maior Schulz, 1932 accepted as Dolicholaimus marioni De Man, 1888
• Dolicholaimus major accepted as Dolicholaimus maior Schulz, 1932 accepted as Dolicholaimus marioni De Man, 1888
• Dolicholaimus marioni De Man, 1888
• Dolicholaimus minor Platonova & Mokievsky, 1994
• Dolicholaimus nudus Schuurmans Stekhoven, 1943 accepted as Trissonchulus oceanus Cobb, 1920
• Dolicholaimus obtusus Bresslau & Schuurmans Stekhoven in Schuurmans Stekhoven, 1935 accepted as Trissonchulus obtusus (Schuurmans Stekhoven, 1935) Inglis, 1961
• Dolicholaimus plactolaimus accepted as Dolicholaimus plectolaimus Steiner, 1916 accepted as Dolicholaimus marioni De Man, 1888
• Dolicholaimus plectolaimus Steiner, 1916 accepted as Dolicholaimus marioni De Man, 1888
• Dolicholaimus plectolaimus macropapillatus Allgen, 1932 accepted as Dolicholaimus marioni De Man, 1888
• Dolicholaimus propinquus Allgén, 1933 accepted as Syringolaimus striatocaudatus de Man, 1888
• Dolicholaimus raskii Chitwood, 1960 accepted as Trissonchulus raskii (Chitwood, 1960) Inglis, 1961
• Dolicholaimus tenuicaudatus Allgén, 1932 accepted as Syringolaimus striatocaudatus de Man, 1888
• Dolicholaimus valentini Baylis, 1916 accepted as Dolicholaimus marioni De Man, 1888
• Eusynonchus brevisetosus (Southern, 1914) Platonova, 1970
• Eusynonchus hirsutus (Cobb, 1894) Platonova, 1970
• Fiacra brevisetosa Southern, 1914 accepted as Eusynonchus brevisetosus (Southern, 1914) Platonova, 1970
• Gullmarnia filiformis Allgén, 1929 accepted as Klugea filiformis (Allgén, 1929) Filipjev, 1934
• Halalaimoides acuminata Cobb, 1933 accepted as Halalaimus acuminatus (Cobb, 1933) Hope & Murphy, 1972
• Halalaimus absconditus Bussau, 1993
• Halalaimus abyssus Bussau, 1993
• Halalaimus aciculus Gagarin & Thanh, 2014
• Halalaimus acuminatus (Cobb, 1933) Hope & Murphy, 1972 (uncertain > taxon inquirendum)
• Halalaimus aedificandistudiosus Bussau, 1993
• Halalaimus alatus Timm, 1952
• Halalaimus algeriensis Coomans & Jacobs, 1983
• Halalaimus americanus Keppner, 1992
• Halalaimus amphidellus Vitiello, 1970
• Halalaimus amphistrius Vitiello, 1970
• Halalaimus anne Sergeeva, 1972
• Halalaimus arundinaceus Bussau, 1993
• Halalaimus bayensis Keppner, 1992
• Halalaimus borealis (Steiner, 1916) Lorenzen, 1981
• Halalaimus borealis Gagarin, 2020
• Halalaimus brachyaulax Mawson, 1958