• Araeolaimoides microphthalmus de Man, 1893
• Araeolaimoides paucisetosus Wieser, 1951
• Araeolaimus bioculatus (de Man, 1876) de Man, 1988
• Araeolaimus demani (Schuurmans Stekhoven, 1950) Wieser, 1956
• Araeolaimus elegans de Man, 1888
• Araeolaimus filipjevi Schuurmans Stekhoven & Adam, 1931
• Araeolaimus gajevskii Paramonov, 1929
• Araeolaimus longicauda Allgén, 1929
• Araeolaimus longisetosus Wieser, 1954
• Araeolaimus macrocirculus Kreis, 1928
• Araeolaimus mediterraneus (de Man, 1876) de Man, 1888
• Araeolaimus microphthalmus (de Man, 1893) Filipjev, 1918 accepted as Araeolaimoides microphthalmus de Man, 1893
• Araeolaimus paucisetosus Wieser, 1951 accepted as Araeolaimoides paucisetosus Wieser, 1951
• Araeolaimus penelope Moore, 1977
• Araeolaimus ponticus Filipjev, 1922
• Araeolaimus septentrionalis Kreis, 1963
• Araeolaimus steineri (Steiner, 1916) Filipjev, 1922
• Araeolaimus supralitoralis Wieser, 1960
• Araeolaimus tenuicauda Gerlach & Riemann, 1973
• Araeolaimus tenuicaudatus Allgén, 1959 accepted as Araeolaimus tenuicauda Gerlach & Riemann, 1973
• Araeolaimus zosterae (Filipjev, 1918) Chitwood & Chitwood, 1937 (1938)
• Belgopeltula belgica (Vincx & Gourbault, 1992) Holovachov, 2017
• Campylaimus cylindricus Gerlach, 1956
• Campylaimus gerlachi Timm, 1961
• Campylaimus inaequalis Cobb, 1920
• Campylaimus lefeverei Gerlach, 1956
• Campylaimus lefevrei Gerlach, 1956 accepted as Campylaimus lefeverei Gerlach, 1956
• Campylaimus mirus Gerlach, 1950
• Cylindrolaimus communis de Man, 1880
• Diplopeltis cirrhatus (Eberth, 1863) Cobb, 1891
• Diplopeltis incisus Southern, 1914 accepted as Diplopeltula incisa (Southern, 1914) Gerlach, 1962 accepted as Neodiplopeltula incisa (Southern, 1914) Holovachov & Boström, 2018
• Diplopeltula asetosa Juario, 1974 accepted as Diplopeltoides asetosus (Juario, 1974) Holovachov & Boström, 2017
• Diplopeltula belgica Vincx & Gourbault, 1992 accepted as Belgopeltula belgica (Vincx & Gourbault, 1992) Holovachov, 2017
• Diplopeltula botula Wieser, 1959 accepted as Diplopeltoides botulus (Wieser, 1959) Holovachov & Boström, 2017
• Diplopeltula breviceps Gerlach, 1950 (uncertain > taxon inquirendum)
• Diplopeltula bulbosa Vitiello, 1972 accepted as Diplopeltoides bulbosus (Vitiello, 1972) Holovachov & Boström, 2017
• Diplopeltula cassidaigniensis Vitiello, 1972 accepted as Pseudaraeolaimus cassidaignensis (Vitiello, 1972) Holovachov, 2017
• Diplopeltula curta Vincx, 1992 accepted as Pararaeolaimus curtus (Vincx & Gourbault, 1992) Holovachov et al., 2009
• Diplopeltula incisa (Southern, 1914) Gerlach, 1962 accepted as Neodiplopeltula incisa (Southern, 1914) Holovachov & Boström, 2018
• Diplopeltula indica Gerlach, 1962 accepted as Neodiplopeltula indica (Gerlach, 1962) Holovvachov & Boström, 2018
• Diplopeltula intermedia Gerlach, 1954 accepted as Neodiplopeltula intermedia (Gerlach, 1954) Holovvachov & Boström, 2018
• Diplopeltula laminata Vitiello, 1972 accepted as Pseudaraeolaimus laminata (Vitiello, 1972) Holovachov, 2017
• Diplopeltula longiceps Gerlach, 1950 (uncertain > taxon inquirendum)
• Diplopeltula lucanica Boucher & Helléouët, 1977 accepted as Diplopeltoides lucanicus (Boucher & Helléouët, 1977) Holovachov & Boström, 2017
• Diplopeltula minuta Vitiello, 1972 accepted as Mudwigglus minutus (Vitiello, 1972) Holovachov, 2017
• Diplopeltula nuda Gerlach, 1956 accepted as Diplopeltoides nudus (Gerlach, 1956) Tchesunov, 2006
• Diplopeltula ostrita Boucher & Helléouet, 1977 (uncertain > taxon inquirendum)
• Diplopeltula striata Gerlach, 1956 accepted as Diplopeltoides striatus (Gerlach, 1956) Holovachov & Boström, 2017
• Metaraeolaimoides oxystoma De Coninck, 1936
• Morlaixia obscura Vincx & Gourbault, 1988
• Mudwigglus minutus (Vitiello, 1972) Holovachov, 2017
• Neodiplopeltula incisa (Southern, 1914) Holovachov & Boström, 2018
• Neodiplopeltula indica (Gerlach, 1962) Holovvachov & Boström, 2018
• Neodiplopeltula intermedia (Gerlach, 1954) Holovvachov & Boström, 2018
• Pararaeolaimus curtus (Vincx & Gourbault, 1992) Holovachov et al., 2009
• Pararaeolaimus nudus (Gerlach, 1951)
• Pararaeolaimus rumohri Jensen, 1991
• Pseudaraeolaimus cassidaignensis (Vitiello, 1972) Holovachov, 2017
• Pseudaraeolaimus laminata (Vitiello, 1972) Holovachov, 2017
• Southerniella allometrica Vitiello, 1971
• Southerniella annelifera (Wieser, 1956) accepted as Axonolaimus anellifer (Wieser, 1956) Lorenzen, 1994
• Southerniella brevicauda (Schuurmans Stekhoven, 1942)
• Southerniella conicauda (Schuurmans Stekhoven, 1950) Wieser, 1956
• Southerniella cylindricauda (Allgen, 1933) accepted as Parachromagasteriella cylindricauda Allgen, 1933
• Southerniella stenolaima (Steiner, 1916) Wieser, 1956
• Southerniella zostericola (Allgén, 1929) Wieser, 1956