Acantholaimus akvavitus Gerlach, Schrage & Riemann, 1979 (additional source)
Acantholaimus arminius Gerlach, Schrage & Riemann, 1979 (additional source)
Acantholaimus cyathibucca Vivier, 1985 (additional source)
Acantholaimus elegans Jensen, 1988 (additional source)
Acantholaimus gigantasetosus Vivier, 1985 (additional source)
Acantholaimus incomptus Vivier, 1985 (additional source)
Acantholaimus iubilus Gerlach, Schrage & Riemann, 1979 (additional source)
Acantholaimus maks Gerlach, Schrage & Riemann, 1979 (additional source)
Acantholaimus obviatus Vivier, 1985 (additional source)
Acantholaimus quintus Gerlach, Schrage & Riemann, 1979 (additional source)
Acantholaimus septimus Gerlach, Schrage & Riemann, 1979 (additional source)
Actinonema grafi Jensen, 1991 (additional source)
Antarcticonema comicapitatum Timm, 1978 (additional source)
Aponema nympha Bussau, 1993 accepted as Microlaimus nympha (Bussau & Vopel, 1999) Tchesunov, 2014 (additional source)
Bathynox clavata (Bussau, 1993) Bussau & Vopel, 1999 (additional source)
Bodonema vossi Jensen, 1991 (additional source)
Cervonema gourbaulti Muthumbi, Soetaert & Vincx, 1997 (additional source)
Cervonema minutus Muthumbi, Soetaert & Vincx, 1997 (additional source)
Desmodora pilosa Ditlevsen, 1926 (additional source)
Desmodora varioannulata (Kreis, 1928) Verschelde, Gourbault & Vincx, 1998 (additional source)
Desmolorenzenia desmoscolecoides (Timm, 1970) accepted as Desmoscolex desmoscolecoides (Timm, 1970) accepted as Desmoscolex (Desmolorenzenia) desmoscolecoides (Timm, 1970) (additional source)
Desmoscolex amaurus Lorenzen, 1972 (additional source)
Desmoscolex americanus Chitwood, 1936 (additional source)
Desmoscolex asetosus Decraemer, 1975 (additional source)
Desmoscolex bathyalis Freudenhammer, 1975 (additional source)
Desmoscolex bathybius Timm, 1970 accepted as Desmoscolex (Desmoscolex) bathybius Timm, 1970 (additional source)
Desmoscolex chaetalatus Freudenhammer, 1975 (additional source)
Desmoscolex demerarae Decraemer, 1983 (additional source)
Desmoscolex eurycricus Filipjev, 1922 accepted as Desmoscolex (Desmolorenzenia) eurycricus Filipjev, 1922 (additional source)
Desmoscolex falcatus Lorenzen, 1972 (additional source)
Desmoscolex galeatus Freudenhammer, 1975 (additional source)
Desmoscolex gerlachi Timm, 1970 accepted as Desmoscolex (Desmoscolex) gerlachi Timm, 1970 (additional source)
Desmoscolex gladisetosus Timm, 1970 accepted as Desmoscolex (Desmoscolex) gladisetosus Timm, 1970 (additional source)
Desmoscolex labiosus Lorenzen, 1969 (additional source)
Desmoscolex lapilliferus Freudenhammer, 1975 (additional source)
Desmoscolex longiamphis Timm, 1970 accepted as Desmoscolex (Desmoscolex) longiamphis Timm, 1970 (additional source)
Desmoscolex lorenzeni Freudenhammer, 1975 (additional source)
Desmoscolex macrophasmata Decraemer, 1984 accepted as Desmoscolex macrophasmatus Decraemer, 1984 (additional source)
Desmoscolex max Timm, 1970 accepted as Desmoscolex (Desmoscolex) max Timm, 1970 (additional source)
Desmoscolex multiannulatus Decraemer, 1983 (additional source)
Desmoscolex paralongisetosus Decraemer, 1983 (additional source)
Desmoscolex perspicuus Freudenhammer, 1975 (additional source)
Desmoscolex pustulatus Freudenhammer, 1975 (additional source)
Desmoscolex quadricomoides Timm, 1970 accepted as Desmoscolex (Desmoscolex) quadricomoides Timm, 1970 (additional source)
Desmoscolex remifer Timm, 1970 accepted as Desmoscolex (Desmoscolex) remifer Timm, 1970 (additional source)
Desmoscolex velifer Timm, 1970 accepted as Desmoscolex (Desmoscolex) velifer Timm, 1970 (additional source)
Desmotricoma spinicauda Decraemer, 1983 (additional source)
Dichromadora cucullata Lorenzen, 1973 (additional source)
Dichromadora longicaudata Muthumbi & Vincx, 1998 (additional source)
Diplopeltis bathmanni Jensen, 1991 accepted as Diplopeltula bathmanni (Jensen, 1991) Holovachov et al., 2009 accepted as Neodiplopeltula bathmanni (Jensen, 1991) Holovvachov & Boström, 2018 (additional source)
Diplopeltis incisus Southern, 1914 accepted as Diplopeltula incisa (Southern, 1914) Gerlach, 1962 accepted as Neodiplopeltula incisa (Southern, 1914) Holovachov & Boström, 2018 (additional source)
Filipjeva meridionalis Kreis, 1932 (additional source)
Greeffiella antarctica Timm, 1978 (additional source)
Halalaimus filum Gerlach, 1962 (additional source)
Halalaimus meyersi Wieser & Hopper, 1967 (additional source)
Halichoanolaimus minor Ssaweljev, 1912 (additional source)
Leptolaimus meyer-reili Jensen, 1991 (additional source)
Litinium bananum Gerlach, 1956 (additional source)
Metacyatholaimus spatiosus Wieser, 1954 (additional source)
Metalinhomoeus effilatus Schuurmans Stekhoven, 1942 (additional source)
Metalinhomoeus retrosetosus Wieser, 1956 (additional source)
Metasphaerolaimus cancellatus Gourbault & Boucher, 1981 (additional source)
Metasphaerolaimus crassicauda (Freudenhammer, 1975) Gourbault & Boucher, 1981 (additional source)
Metasphaerolaimus hamatus Gourbault & Boucher, 1981 (additional source)
Metasphaerolaimus inglisi Gourbault & Boucher, 1981 (additional source)
Microlaimus clancularius Bussau, 1993 (additional source)
Microlaimus discolensis Bussau & Vopel, 1999 accepted as Microlaimus discolensis Bussau, 1993 (additional source)
Microlaimus porosus Bussau & Vopel, 1999 accepted as Microlaimus porus Bussau, 1993 (additional source)
Molgolaimus abyssorum Muthumbi & Vincx, 1996 (additional source)
Molgolaimus gazii Muthumbi & Vincx, 1996 (additional source)
Molgolaimus kiwayui Muthumbi & Vincx, 1996 (additional source)
Molgolaimus tyroi Muthumbi & Vincx, 1996 (additional source)
Monhystera microphthalma de Man, 1880 accepted as Monhystrella microphthalma (de Man, 1880) Jacobs, 1987 (additional source)
Paracyatholaimus pesavis Wieser & Hopper, 1967 (additional source)
Paranticoma antarctica Mawson, 1956 (additional source)
Pselionema annulatum (Filipjev, 1922) Schuurmans Stekhoven, 1942 (additional source)
Quadricoma loricata Filipjev, 1922 accepted as Tricoma (Quadricoma) loricata (Filipjev, 1922) (additional source)
Quadricoma pontica Filipjev, 1922 accepted as Tricoma (Quadricoma) pontica Filipjev, 1922 (additional source)
Quadricoma scanica (Allgén, 1935) accepted as Tricoma (Quadricoma) scanica (Allgén, 1935) (additional source)
Quadricomoides labiosus Decraemer, 1983 (additional source)
Quadricomoides trilabiata Decraemer, 1983 (additional source)
Sabatieria americana Timm, 1952 accepted as Sabatieria punctata (Kreis, 1924) (additional source)
Sabatieria chitwoodi Wieser, 1954 accepted as Setosabatieria hilarula (de Man, 1922) (additional source)
Sabatieria conicauda Vitiello, 1970 (additional source)
Sabatieria lucia Muthumbi, 1997 (additional source)
Sabatieria parabyssalis Wieser, 1954 (additional source)
Sabatieria pisinna Vitiello, 1970 (additional source)
Sabatieria triplex Wieser, 1954 (additional source)
Tarvaia heegeri Jensen, 1991 (additional source)
Theristus altenbachi Jensen, 1991 (additional source)
Thoracostoma schizoepistylium Mawson, 1958 (additional source)
Tricoma brevirostris (Southern, 1914) (additional source)
Tricoma longirostris (Southern, 1914) (additional source)
Tricoma maxima (Schepotieff, 1907) (additional source)
Tricoma nematoides (Greeff, 1869) (additional source)
Tricoma pedunculata Timm, 1970 (additional source)
Tricoma septentrionalis Timm, 1978 (additional source)
Tricoma similis Cobb, 1912 (additional source)