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)
Cyatholaimus paucispira Schuurmans Stekhoven, 1950 (original description)
Desmodora coniseta (Schuurmans Stekhoven, 1950) (ecology source)
Desmodora pontica Filipjev, 1922 (additional source)
Dichromadora punctata Schuurmans Stekhoven jr, 1950 (original description)
Diplopeltis cirrhatus (Eberth, 1863) Cobb, 1891 (additional source)
Draconema ponticum Filipjev, 1918 accepted as Draconema ophicephalum (Claparède, 1863) Filipjev, 1918 (additional source)
Eleutherolaimus duplicatus Schuurmans Stekhoven, 1950 (original description)
Enoploides amphioxi 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)
Eurystomina stenolaimoides Wieser, 1953 (original description)
Filipjeva mediterranea Schuurmans Stekhoven, 1950 (original description)
Halalaimus gracilis de Man, 1888 (additional source)
Laxus contortus Cobb, 1894 (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)
Linhomoeus pilosus (Schuurmans Stekhoven, 1950) Wieser, 1956 (original description)
Longicyatholaimus filicaudatus Schuurmans Stekhoven, 1950 (original description)
Metadasynemella macrophalla De Coninck, 1942 (additional source)
Metadesmolaimus coronatus Schuurmans Stekhoven, 1950 accepted as Pseudosteineria coronata (Gerlach, 1955) Wieser, 1959 (original description)
Metalinhomoeus breviseta Schuurmans Stekhoven, 1950 (original description)
Metoncholaimus demani (Zur Strassen, 1894) Filipjev, 1918 (additional source)
Monhystera capitata Schuurmans Stekhoven, 1942 (additional source)
Monhystera gracilicauda Schuurmans Stekhoven, 1950 (original description)
Monhystera heterolaima Schuurmans Stekhoven, 1950 (original description)
Monhystera parva (Bastian, 1865) Butschli, 1874 accepted as Thalassomonhystera parva (Bastian, 1865) Jacobs, 1987 (additional source)
Monhystera tenuis Schuurmans Stekhoven, 1950 accepted as Thalassomonhystera tenuis (Schuurmans Stekhoven, 1950) (additional source)
Monhystera tenuis Schuurmans Stekhoven, 1950 accepted as Thalassomonhystera tenuis (Schuurmans Stekhoven, 1950) (original description)
Odontophora paratenuicaudata Allgén, 1942 (additional source)
Omicronema truncatum Schuurmans Stekhoven, 1950 (original description)
Oncholaimus viridis Bastian, 1865 (additional source)
Oxyonchus dubius (Filipjev, 1918) De Coninck & Schuurmans Stekhoven, 1933 (additional source)
Paracanthonchus angulatus (Schuurmans Stekhoven, 1950) Wieser, 1954 (original description)
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 brevicaudatus Schuurmans Stekhoven, 1950 (original description)
Paralinhomoeus clavicaudatus 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)
Paramonohystera micramphis 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)
Prochromadorella brachyura Schuurmans Stekhoven, 1950 accepted as Trichromadora brachyura (Schuurmans Stekhoven, 1950) Muthumbi & Vincx, 1998 (original description)
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)
Rhabdocoma brevicauda Schuurmans Stekhoven, 1950 accepted as Rhabdocoma cylindricauda Shuurmans Stekhoven, 1950 (original description)
Rhabdocoma cylindricauda Shuurmans Stekhoven, 1950 (original description)
Richtersia elongata Schuurmans Stekhoven, 1950 (original description)
Sabatieria abyssalis (Filipjev, 1918) Filipjev, 1922 (additional source)
Sabatieria hilarula (Chitwood, 1951) nec. de Man, 1922 accepted as Setosabatieria hilarula (de Man, 1922) (additional source)
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)
Theristus obtusicephalus Schuurmans Stekhoven, 1950 (original description)
Theristus stichotricha 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)