Acanthonchus duplicatus Wieser, 1959 accepted as Acanthonchus (Acanthonchus) duplicatus Wieser, 1959 (basis of record)
Anisomysis (Paranisomysis) ijimai Nakazawa, 1910 (basis of record)
Anoplostoma Bütschli, 1874 (additional source)
Anoplostomatidae Gerlach & Riemann, 1974 (additional source)
Anoplostomatinae (additional source)
Anticoma Bastian, 1865 (additional source)
Anticoma lata Cobb, 1898 (basis of record)
Anticomidae Filipjev, 1918 (additional source)
Axonolaimoidea Filipjev, 1918 (additional source)
Chromadora Bastian, 1865 (additional source)
Chromadora macrolaimoides Steiner, 1915 (basis of record)
Chromadora nudicapitata Bastian, 1865 (additional source)
Chromadoridae Filipjev, 1917 (additional source)
Chromadorina (additional source)
Chromadorinae Filipjev, 1917 (additional source)
Chromadoroidea Filipjev, 1917 (additional source)
Cobbia de Man, 1907 (additional source)
Cobbia trefusiaeformis de Man, 1907 (additional source)
Comesomatidae Filipjev, 1918 (additional source)
Daptonema Cobb, 1920 (additional source)
Daptonema vicinum (Riemann, 1966) Lorenzen, 1977 (additional source)
Desmodoridae Filipjev, 1922 (additional source)
Desmodoroidea Filipjev, 1922 (additional source)
Desmolaiminae Schneider, 1926 (additional source)
Dorylaimopsinae De Coninck, 1965 (additional source)
Dorylaimopsis Ditlevsen, 1918 (additional source)
Dorylaimopsis turneri Zhang, 1992 (basis of record)
Enoploidea Dujardin, 1845 (additional source)
Halalaiminae De Coninck, 1965 (additional source)
Halalaimus longicaudatus (Filipjev, 1927) Schneider, 1939 (additional source)
Halichoanolaimus de Man, 1886 (additional source)
Halichoanolaimus dolichurus Ssaweljev, 1912 (additional source)
Haliplectidae Chitwood, 1951 (additional source)
Haliplectus Cobb, 1913 (additional source)
Haliplectus wheeleri Coles, 1965 (additional source)
Hypodontolaiminae De Coninck, 1965 (additional source)
Ironidae de Man, 1876 (additional source)
Ironoidea de Man, 1876 (additional source)
Linhomoeidae Filipjev, 1922 (additional source)
Metalinhomoeus de Man, 1907 (additional source)
Metalinhomoeus biformis Juario, 1974 (basis of record)
Metalinhomoeus longiseta Kreis, 1929 (additional source)
Monhystera Bastian, 1865 (additional source)
Monhystera refringens Bresslau & Schuurmans Stekhoven, 1935 accepted as Thalassomonhystera refringens (Bresslau & Schuurmans-Stekhoven, 1935) Jacobs, 1987 (additional source)
Monhysteridae de Man, 1876 (additional source)
Monhysteroidea Filipjev, 1929 (additional source)
Nematoda (additional source)
Neotonchidae Wieser & Hopper, 1966 accepted as Ethmolaimidae Filipjev & Schuurmans Stekhoven, 1941 (additional source)
Neotonchus Cobb, 1933 (additional source)
Oxystominidae Chitwood, 1935 (additional source)
Ptycholaimellus Cobb, 1920 (additional source)
Ptycholaimellus ponticus (Filipjev, 1922) Gerlach, 1955 (additional source)
Sabatieria de Rouville, 1903 (additional source)
Sabatieria celtica Southern, 1914 (additional source)
Sabatieria praedatrix de Man, 1907 (additional source)
Sabatieria pulchra (Schneider, 1906) Riemann, 1970 (additional source)
Sabatieria punctata (Kreis, 1924) (additional source)
Sabatieriinae Filipjev, 1934 (additional source)
Selachinematidae Cobb, 1915 (additional source)
Siphonolaimoidea Filipjev, 1918 (additional source)
Spilophorella Filipjev, 1917 (additional source)
Spilophorella campbelli Allgén, 1928 (basis of record)
Spirinia Gerlach, 1963 (additional source)
Spirinia parasitifera (Bastian, 1865) Gerlach, 1963 (additional source)
Spiriniinae Chitwood, 1936 (additional source)
Terschellingia de Man, 1888 (additional source)
Terschellingia communis de Man, 1888 (additional source)
Terschellingia gourbaultae Austen, 1989 (additional source)
Terschellingia longicaudata de Man, 1907 (additional source)
Thalassironinae (additional source)
Thalassomonhystera Jacobs, 1987 (additional source)
Trissonchulus Cobb, 1920 (additional source)
Trissonchulus janetae Inglis, 1961 (basis of record)
Xyalidae Chitwood, 1951 (additional source)