Traits Taxon list
Araeolaimus australis Allgén, 1959
Araeolaimus bioculatus (de Man, 1876) de Man, 1988
Araeolaimus boomerangifer Wieser, 1959
Araeolaimus conicaudatus Allgén, 1959
Araeolaimus demani (Schuurmans Stekhoven, 1950) Wieser, 1956
Araeolaimus dubiosus Allgén, 1959
Araeolaimus elegans de Man, 1888
Araeolaimus filipjevi Schuurmans Stekhoven & Adam, 1931
Araeolaimus gajevskii Paramonov, 1929
Araeolaimus gisleni Wieser, 1956
Araeolaimus ingoyensis Allgén, 1940
Araeolaimus laqueifer Wieser, 1956
Araeolaimus leptopharynx (Bresslau & Stekhoven in Stekhoven, 1935) Wieser, 1956
Araeolaimus longicauda Allgén, 1929
Araeolaimus longisetosus Wieser, 1954
Araeolaimus macrocirculus Kreis, 1928
Araeolaimus mediterraneus (de Man, 1876) de Man, 1888
Araeolaimus obtusicaudatus Allgén, 1959
Araeolaimus oxystomaeoides Allgén, 1939
Araeolaimus paracylindricauda Allgén, 1959
Araeolaimus paradubiosus Allgén, 1959
Araeolaimus parvibulbosus Platonova, 1971
Araeolaimus penelope Moore, 1977
Araeolaimus ponticus Filipjev, 1922
Araeolaimus propinquus Allgén, 1947
Araeolaimus retroductus Wieser, 1956
Araeolaimus septentrionalis Kreis, 1963
Araeolaimus steineri (Steiner, 1916) Filipjev, 1922
Araeolaimus supralitoralis Wieser, 1960
Araeolaimus tchupensis Galtsova, 1982
Araeolaimus tenuicauda Gerlach & Riemann, 1973
Araeolaimus tenuicaudatus Allgen, 1935
Araeolaimus texianus Chitwood, 1951
Araeolaimus zosterae (Filipjev, 1918) Chitwood & Chitwood, 1937 (1938)
Campylaimus abditus Bussau, 1993
Campylaimus abnormis Thanh & Gagarin, 2011
Campylaimus amphidialis Fadeeva, Mordukhovich & Zograf, 2016
Campylaimus arcuatus Villares, Martelli, Lo Russo & Pastor, 2013
Campylaimus bonariensis Villares, Martelli, Lo Russo & Pastor, 2013
Campylaimus cylindricus Gerlach, 1956
Campylaimus gerlachi Timm, 1961
Campylaimus gracilis Thanh, Hien & Gagarin, 2012
Campylaimus inaequalis Cobb, 1920
Campylaimus lefeverei Gerlach, 1956
Campylaimus longispiculus Holovachov, 2019
Campylaimus minor Timm, 1961
Campylaimus minutus Fadeeva, Mordukhovich & Zograf, 2016
Campylaimus mirus Gerlach, 1950
Campylaimus orientalis Fadeeva, Mordukhovich & Zograf, 2016
Campylaimus patagonicus Villares, Martelli, Lo Russo & Pastor, 2013
Campylaimus ponticus Sergeeva, 1981
Campylaimus pulcher Fadeeva, Mordukhovich & Zograf, 2016
Campylaimus rimatus Vitiello, 1974
Campylaimus siwaschensis Sergeeva, 1981
Campylaimus striatus Boucher & Helléouët, 1977
Campylaimus tkatchevi Tchesunov, 1978
Campylaimus triclados Holovachov, 2019
Campylaimus zhoui Lu, Zhao & Huang, 2021
Diplopeltis californicus Allgén, 1947
Diplopeltis cirrhatus (Eberth, 1863) Cobb, 1891
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 laminata Vitiello, 1972 accepted as Pseudaraeolaimus laminata (Vitiello, 1972) Holovachov, 2017
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 ostrita Boucher & Helléouet, 1977 (uncertain > taxon inquirendum )
Metaraeolaimoides oxystoma De Coninck, 1936
Morlaixia contusa Vincx & Gourbault, 1988
Morlaixia obscura Vincx & Gourbault, 1988
Neodiplopeltula barentsi (Steiner, 1916) Holovachov & Boström, 2018
Neodiplopeltula bathmanni (Jensen, 1991) Holovvachov & Boström, 2018
Neodiplopeltula incisa (Southern, 1914) Holovachov & Boström, 2018
Neodiplopeltula indica (Gerlach, 1962) Holovvachov & Boström, 2018
Neodiplopeltula intermedia (Gerlach, 1954) Holovvachov & Boström, 2018
Neodiplopeltula obesa (Nguyen Vu Thahn, Nguyen Thahn Hien & Gagarin, 2012) Holovachov & Boström, 2018
Neodiplopeltula onusta (Wieser, 1956) Holovachov & Boström, 2018
Pararaeolaimus curtus (Vincx & Gourbault, 1992) Holovachov et al., 2009
Pararaeolaimus nudus (Gerlach, 1951)
Pararaeolaimus rumohri Jensen, 1991
Pararaeolaimus tetradenus Leduc, 2017
Pseudaraeolaimus cassidaignensis (Vitiello, 1972) Holovachov, 2017
Pseudaraeolaimus cylindricauda (Allgén, 1932) Holovachov, 2017
Pseudaraeolaimus laminata (Vitiello, 1972) Holovachov, 2017
Pseudaraeolaimus ocellatus Kito, 1981
Pseudaraeolaimus perplexus Chitwood, 1951
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 cylindrolaimus (Chitwood, 1936) Wieser, 1956
Southerniella parasimplex Leduc, 2017
Southerniella simplex Allgen, 1932