• Anticyathus primitivus (Allgén, 1933) Gerlach, 1963
• Anticyclus exilis Cobb, 1920
• Anticyclus gigas Vitiello, 1969
• Anticyclus pachyamphis (Wieser, 1956) Gerlach, 1963
• Astomonema southwardorum Austen, Warwick & Ryan, 1993
• Chloronemella filiformis Allgén, 1929
• Desmolaimus brasiliensis Gerlach, 1963
• Desmolaimus bulbulus Lorenzen, 1969
• Desmolaimus longicaudatus Kreis, 1929
• Desmolaimus mirabilis Allgén, 1935 (uncertain > taxon inquirendum)
• Desmolaimus tristis Allgén, 1935 (uncertain > taxon inquirendum)
• Desmolaimus zeelandicus de Man, 1880
• Desmolaimus zosterae Allgén, 1933
• Didelta cascudum Gerlach, 1956 (uncertain > taxon inquirendum)
• Didelta longicaudatum Vitiello, 1969
• Didelta scutellata Vitiello, 1969 accepted as Didelta scutellatum Vitiello, 1969
• Didelta scutellatum Vitiello, 1969
• Disconema alaima Filipjev, 1918
• Disconema longamphida Vitiello, 1969
• Disconema longicaudatum Vitiello, 1969
• Disconema minuta Vitiello, 1969 accepted as Disconema minutum Vitiello, 1969
• Disconema minutum Vitiello, 1969
• Disconema suecicum Allgén, 1935
• Eleutherolaimus amasi Bouwman, 1981
• Eleutherolaimus cylindricaudatus (Schuurmans Stekhoven, 1946) Gerlach, 1963 (uncertain > taxon inquirendum)
• Eleutherolaimus demani (Rouville, 1903) Filipjev, 1922 (uncertain > taxon inquirendum)
• Eleutherolaimus digiticaudatus (Schuurmans Stekhoven, 1946) Tchesunov & Miljutin, 2006 (uncertain > taxon inquirendum)
• Eleutherolaimus duplicatus Schuurmans Stekhoven, 1950 (uncertain > taxon inquirendum)
• Eleutherolaimus elegans Schuurmans Stekhoven, 1942 (uncertain > taxon inquirendum)
• Eleutherolaimus iniquisetosus Schuurmans Stekhoven, 1935
• Eleutherolaimus longus Filipjev, 1922
• Eleutherolaimus norvegicus (Allgén, 1947) (uncertain > taxon inquirendum)
• Eleutherolaimus parasabulicolus (Allgén, 1935)
• Eleutherolaimus parastenosoma Allgén, 1933 (uncertain > taxon inquirendum)
• Eleutherolaimus riemanni Blome, 1982 accepted as Eleutherolaimus amasi Bouwman, 1981
• Eleutherolaimus sabulicolus (Schulz, 1932) Tchesunov & Miljutin, 2006
• Eleutherolaimus stenosoma de Man, 1907
• Eumorpholaimus digiticaudatus Schuurmans Stekhoven, 1946 accepted as Eleutherolaimus digiticaudatus (Schuurmans Stekhoven, 1946) Tchesunov & Miljutin, 2006
• Eumorpholaimus norvegicus Allgén, 1947 accepted as Eleutherolaimus norvegicus (Allgén, 1947)
• Eumorpholaimus sabulicolus Schulz, 1932 accepted as Eleutherolaimus sabulicolus (Schulz, 1932) Tchesunov & Miljutin, 2006
• Filipjeviella viscosa Allgén, 1935 accepted as Pandolaimus latilaimus (Allgén, 1929) Schuurmans Stekhoven, 1935
• Halinema norwegicum Allgén, 1933 (uncertain > taxon inquirendum)
• Linhomoeus brevisetosus Schuurmans Stekhoven, 1946
• Linhomoeus conicaudatus (Allgén, 1930)
• Linhomoeus elongatus Bastian, 1865
• Linhomoeus filaris Lorenzen, 1973
• Linhomoeus filiformis Filipjev, 1918
• Linhomoeus gracilisetosus (Allgén, 1946) Wieser, 1956
• Linhomoeus hirsutus Bastian, 1865
• Linhomoeus ilenensis (Allgén, 1933) Gerlach, 1963
• Linhomoeus intermedius Allgen, 1929
• Linhomoeus kornoeensis Allgén, 1929 (uncertain > taxon inquirendum)
• Linhomoeus linurus Ssaweljev, 1912
• Linhomoeus macramphis Schuurmans Stekhoven, 1942
• Linhomoeus paralineatus Allgén, 1933
• Linhomoeus paralongicaudatus (Allgén, 1934) Wieser, 1956
• Linhomoeus pilosus (Schuurmans Stekhoven, 1950) Wieser, 1956 (uncertain > taxon inquirendum)
• Linhomoeus ponticus Filipjev, 1922 (uncertain > taxon inquirendum)
• Linhomoeus tenuicaudatus Bütschli, 1874
• Linhomoeus timmi Inglis, 1963
• Linhomoeus trichurus (Allgén, 1930)
• Linhomoeus viscosus Allgen, 1929
• Megadesmolaimus incisus Wieser, 1954
• Metalaimus gracilis Kreis, 1928
• Metalinhomoeus biformis Juario, 1974
• Metalinhomoeus biratus Vitiello, 1969
• Metalinhomoeus breviseta Schuurmans Stekhoven, 1950
• Metalinhomoeus effilatus Schuurmans Stekhoven, 1942
• Metalinhomoeus filicaudatus (Allgén, 1930)
• Metalinhomoeus filiformis (de Man, 1907) accepted as Desmolaimus brasiliensis Gerlach, 1963
• Metalinhomoeus flagellicaudatus Schuurmans Stekhoven, 1935
• Metalinhomoeus gracilis (Kreis, 1929) Wieser, 1956
• Metalinhomoeus longiseta Kreis, 1929
• Metalinhomoeus maroeyensis Allgén, 1946
• Metalinhomoeus microsetosus Allgén, 1953 (uncertain > taxon inquirendum)
• Metalinhomoeus musaecauda Lorenzen, 1966
• Metalinhomoeus paratypicus Vitiello, 1969
• Metalinhomoeus pareffilatus Wieser, 1956
• Metalinhomoeus parvasetosus Vitiello, 1969
• Metalinhomoeus retrosetosus Wieser, 1956
• Metalinhomoeus setosus Chitwood, 1951
• Metalinhomoeus tenuicaudatus Allgén, 1935
• Metalinhomoeus tristis (Allgén, 1933)
• Metalinhomoeus typicus de Man, 1907
• Metalinhomoeus zosterae Filipjev, 1918
• Nijhoffia longicaudata Allgén, 1935
• Paraegialoalaimus filicaudatus Allgén, 1934
• Paralinhomoeus amphilabiatus Schuurmans Stekhoven, 1942
• Paralinhomoeus anteporus Vitiello, 1969
• Paralinhomoeus bocki Schuurmans Stekhoven, 1946
• Paralinhomoeus brevibucca Schuurmans Stekhoven, 1950
• Paralinhomoeus brevicaudatus Schuurmans Stekhoven, 1950
• Paralinhomoeus caxinus Vitiello, 1969
• Paralinhomoeus clavicaudatus Schuurmans Stekhoven, 1950
• Paralinhomoeus conicaudatus (Allgén, 1930) accepted as Linhomoeus conicaudatus (Allgén, 1930)
• Paralinhomoeus deconincki Groza-Rojancovski, 1972
• Paralinhomoeus filiformis (Filipjev, 1918) accepted as Linhomoeus filiformis Filipjev, 1918
• Paralinhomoeus ilenensis (Allgén, 1933) Gerlach, 1963 accepted as Linhomoeus ilenensis (Allgén, 1933) Gerlach, 1963
• Paralinhomoeus intermedius (Allgén, 1929) Wieser, 1956 accepted as Linhomoeus intermedius Allgen, 1929
• Paralinhomoeus lepturus de Man, 1907