Acanthopharynx micans (Eberth, 1863) Marion, 1870 (additional source)
Acanthopharynx perarmata Marion, 1870 (additional source)
Acanthopharynx rigida Schuurmans Stekhoven, 1950 (original description)
Anticoma acuminata (Eberth, 1863) Bastian, 1865 (redescription)
Araeolaimus demani (Schuurmans Stekhoven, 1950) Wieser, 1956 (ecology source)
Axonolaimus arcuatus Schuurmans Stekhoven, 1950 (original description)
Calyptronema eberthi (de Man, 1876) Schuurmans Stekhoven, 1950 (new combination reference)
Ceramonema chitwoodi De Coninck, 1942 (additional source)
Ceramonema undulatum De Coninck, 1942 (additional source)
Chromaspirina paucispira Schuurmans Stekhoven, 1950 (original description)
Cobbionema cylindrilaimoides Schuurmans Stekhoven, 1950 (original description)
Crenopharynx paralepturus (Schuurmans Stekhoven, 1950) Wieser, 1953 (ecology source)
Croconema longiseta Schuurmans Stekhoven, 1950 (original description)
Cyatholaimus gracilis (Eberth, 1863) Bastian, 1865 (additional source)
Daptonema angulatum (Schuurmans Stekhoven, 1950) Lorenzen, 1977 (ecology source)
Desmodora pontica Filipjev, 1922 (additional source)
Dichromadora punctata Schuurmans Stekhoven jr, 1950 (original description)
Diplopeltis cirrhatus (Eberth, 1863) Cobb, 1891 (additional source)
Enoploides amphioxi Filipjev, 1918 (additional source)
Enoploides italicus (Steiner, 1921) Filipjev, 1918 (additional source)
Enoplus meridionalis Steiner, 1921 (additional source)
Enoplus striatus Eberth, 1863 (additional source)
Euchromadora striata (Eberth, 1863) de Man, 1886 (additional source)
Halalaimus gracilis de Man, 1888 (additional source)
Leptosomatum bacillatum (Eberth, 1863) Bastian, 1865 accepted as Leptosomatum sabangense Steiner, 1915 (redescription)
Leptosomatum filipjevi Schuurmans Stekhoven, 1950 (original description)
Leptosomatum sabangense Steiner, 1915 (additional source)
Linhomoeus brevibucca Schuurmans Stekhoven, 1950 (original description)
Longicyatholaimus filicaudatus Schuurmans Stekhoven, 1950 (original description)
Marylynnia stekhoveni (Wieser, 1954) Hopper, 1977 (original description)
Metadasynemella macrophalla De Coninck, 1942 (additional source)
Metalinhomoeus breviseta Schuurmans Stekhoven, 1950 (original description)
Metoncholaimus demani (Zur Strassen, 1894) Filipjev, 1918 (additional source)
Monhystera parva (Bastian, 1865) Butschli, 1874 accepted as Thalassomonhystera parva (Bastian, 1865) Jacobs, 1987 (additional source)
Oncholaimus viridis Bastian, 1865 (additional source)
Oxyonchus dubius (Filipjev, 1918) De Coninck & Schuurmans Stekhoven, 1933 (additional source)
Paracanthonchus breviseta (Schuurmans Stekhoven, 1950) Hope & Murphy, 1972 (additional source)
Paracanthonchus steueri (Micoletzky, 1922) Micoletzky, 1924 (additional source)
Paracanthonchus uniformis (Schuurmans Stekhoven, 1950) Wieser, 1954 (ecology source)
Paracomesoma Schuurmans Stekhoven, 1950 (original description)
Paracomesoma dubium (Filipjev, 1918) Schuurmans Stekhoven, 1950 (new combination reference)
Paradesmodora Schuurmans Stekhoven, 1950 (original description)
Paradesmodora cephalata Schuurmans Stekhoven, 1950 (original description)
Paralinhomoeus brevibucca Schuurmans Stekhoven, 1950 accepted as Linhomoeus brevibucca Schuurmans Stekhoven, 1950 (original description)
Paralinhomoeus tenuicaudatus (Bütschli, 1874) de Man, 1907 accepted as Linhomoeus tenuicaudatus Bütschli, 1874 (redescription)
Paralongicyatholaimus Schuurmans Stekhoven, 1950 (original description)
Paralongicyatholaimus mastigodes Schuurmans Stekhoven, 1950 (original description)
Paramesacanthion tricuspis (Schuurmans Stekhoven, 1950) Wieser, 1953 (ecology source)
Paratripyloides Schuurmans Stekhoven, 1950 (original description)
Paratripyloides longicauda Schuurmans Stekhoven, 1950 (original description)
Pareurystomina tenuicauda Schuurmans Stekhoven, 1950 (original description)
Parodontophora breviseta (Schuurmans Stekhoven, 1950) (ecology source)
Parodontophora quadristicha (Schuurmans Stekhoven, 1950) Timm, 1963 (ecology source)
Pelagonema obtusicauda Filipjev, 1918 (additional source)
Pelagonema tenue Kreis, 1928 (additional source)
Perilinhomoeus Schuurmans Stekhoven, 1950 (original description)
Perilinhomoeus longisetosus Schuurmans Stekhoven, 1950 (original description)
Phanoderma cocksi Bastian, 1865 (redescription)
Phanoderma laticolle (Marion, 1870) Marion, 1875 (additional source)
Phanoderma nasutum Schuurmans Stekhoven, 1950 (original description)
Phanoderma parasiticum Ditlevsen, 1926 (additional source)
Platycoma cephalata Cobb, 1894 (additional source)
Pselionema annulatum (Filipjev, 1922) Schuurmans Stekhoven, 1942 (additional source)
Pselionema richardi De Coninck, 1942 (additional source)
Pseudometachromadora longilaima (Schuurmans Stekhoven, 1950) Timm, 1954 (ecology source)
Pseudometachromadora papillata (Schuurmans Stekhoven, 1950) timm, 1954 (ecology source)
Pseudoncholaimus dujardinii (de Man, 1876) Belogurov & Belogurova, 1979 (redescription)
Rhabdocoma cylindricauda Shuurmans Stekhoven, 1950 (original description)
Sabatieria abyssalis (Filipjev, 1918) Filipjev, 1922 (additional source)
Sabatieria effilata Schuurmans Stekhoven, 1950 (original description)
Sabatieria longicaudata Filipjev, 1922 (additional source)
Sabatieria praedatrix de Man, 1907 (redescription)
Siphonolaimus elongatus (Schuurmans Stekhoven, 1950) Vitiello, 1971 (original description)
Spilophorella euxina Filipjev, 1918 (additional source)
Symplocostoma tenuicolle (Eberth, 1863) Wieser, 1953 (additional source)
Symplocostomella mediterranea Schuurmans Stekhoven, 1950 (original description)
Thoracostoma coronatum (Eberth, 1863) Marion, 1870 (additional source)
Thoracostoma steineri Micoletzky, 1922 (additional source)
Tricoma cincta Cobb, 1894 (additional source)
Tricoma nematoides (Greeff, 1869) (additional source)
Viscosia brachylaima Filipjev, 1927 (additional source)
Viscosia elongata Filipjev, 1922 (additional source)
Viscosia glabra (Bastian, 1865) de Man, 1890 (additional source)