World Database of Nematodes

• Cacolaimus papillatus Kreis, 1932 (uncertain > taxon inquirendum)
• Oncholaimelloides vonhaffneri Timm, 1969
• Oncholaimellus arcticus Allgén, 1957 (uncertain > taxon inquirendum)
• Oncholaimellus brevicauda Timm, 1969
• Oncholaimellus calvadosicus de Man, 1890
• Oncholaimellus carlbergi Allgén, 1947
• Oncholaimellus coxbazari Timm, 1969
• Oncholaimellus diodon Wieser, 1951 accepted as Mononcholaimus diodon (Wieser, 1951) Wieser, 1953 accepted as Viscosia diodon (Wieser, 1951) Lorenzen, 1981
• Oncholaimellus distortus Neres, da Silva, de Miranda-Junior, Fonseca-Genevois & Esteves, 2014
• Oncholaimellus heterurum Cobb, 1914 accepted as Anoplostoma heterurum (Cobb, 1914) Kreis, 1934
• Oncholaimellus heterurus Cobb, 1914 accepted as Anoplostoma heterurum (Cobb, 1914) Kreis, 1934
• Oncholaimellus intersexus Neres, da Silva, de Miranda-Junior, Fonseca-Genevois & Esteves, 2014
• Oncholaimellus labiatus (Kreis, 1932) Gerlach & Riemann, 1974
• Oncholaimellus mediterraneus Schuurmans Stekhoven, 1942
• Oncholaimellus meteori Gerlach, 1967
• Oncholaimellus multiporus Neres, da Silva, de Miranda-Junior, Fonseca-Genevois & Esteves, 2014
• Oncholaimellus paracaribergi Pastor de Ward, 1993
• Oncholaimellus patkellyi Keppner, 1987
• Oncholaimellus paulus Neres, da Silva, de Miranda-Junior, Fonseca-Genevois & Esteves, 2014
• Oncholaimellus pristinus Gerlach, 1964 accepted as Oncholaimellus labiatus (Kreis, 1932) Gerlach & Riemann, 1974
• Oncholaimellus sachalinensis Belogurova & Belogurov, 1981
• Oncholaimellus sineporus Neres, da Silva, de Miranda-Junior, Fonseca-Genevois & Esteves, 2014
• Oncholaimellus vonhaffneri Murphy, 1966 accepted as Oncholaimelloides vonhaffneri Timm, 1969
• Oncholaimoides elongatus Hopper, 1961
• Oncholaimoides rugosus Chitwood, 1937
• Oncholaimoides striatus Chitwood, 1937
• Viscosia abyssorum (Allgén, 1933) Wieser, 1953
• Viscosia aegyptica (Steiner, 1921) accepted as Oncholaimus aegypticus Steiner, 1921
• Viscosia angustata (Cobb, 1890) Kreis, 1934
• Viscosia antarctica Allgén, 1959
• Viscosia bandaensilis Lorenzen, 1981
• Viscosia bandaensis Kreis, 1932
• Viscosia bayensis Keppner, 1987
• Viscosia brachydonta Allgén, 1959
• Viscosia brachylaima Filipjev, 1927
• Viscosia brachylaimoides Chitwood, 1937
• Viscosia brevicaudata Mawson, 1958
• Viscosia brevidentata (Vitiello, 1967) Lorenzen, 1981
• Viscosia brevidentatus (Vitiello, 1967) accepted as Viscosia brevidentata (Vitiello, 1967) Lorenzen, 1981
• Viscosia brevilaima Allgén, 1959
• Viscosia carnleyensis (Ditlevsen, 1921) Kreis, 1932
• Viscosia carnleyensis tropica Kreis, 1932 accepted as Viscosia carnleyensis (Ditlevsen, 1921) Kreis, 1932
• Viscosia cobbi Filipjev, 1918
• Viscosia conicaudata (Kreis, 1932) Lorenzen, 1981
• Viscosia coomansi Smol & Sharma, 1984
• Viscosia crassa Kreis, 1932
• Viscosia cryptodentata Allgén, 1959
• Viscosia diodon (Wieser, 1951) Lorenzen, 1981
• Viscosia donsi Allgén, 1947 accepted as Oncholaimus donsi (Allgén, 1947) Wieser, 1953
• Viscosia dossena Leduc & Zhao, 2023
• Viscosia dubiosa Kreis, 1932 (uncertain > taxon inquirendum)
• Viscosia elegans (Kreis, 1924) Lorenzen, 1981
• Viscosia elongata Filipjev, 1922
• Viscosia epapillosa Platonova, 1971
• Viscosia erasmi Furstenberg & Vincx, 1989
• Viscosia falklandiae Allgén, 1959
• Viscosia fatigans Filipjev, 1946
• Viscosia filiformis (Kreis, 1932) Lorenzen, 1981
• Viscosia filipjevi Paramonov, 1929
• Viscosia floridana Keppner, 1987
• Viscosia franzii Boucher, 1977
• Viscosia gabriolae (Allgen, 1951) Lorenzen, 1981 (uncertain > taxon inquirendum)
• Viscosia glaberoides (Allgen, 1932) Lorenzen, 1981 (uncertain > taxon inquirendum)
• Viscosia glabra (Bastian, 1865) de Man, 1890
• Viscosia grahami Allgén, 1959
• Viscosia hanstroemi Wieser, 1953
• Viscosia heterolaima Smol & Sharma, 1984
• Viscosia isotonchula Kreis, 1932
• Viscosia keiensilis Lorenzen, 1981
• Viscosia keiensis Kreis, 1932
• Viscosia klatti (Allgen, 1941) Lorenzen, 1981 (uncertain > taxon inquirendum)
• Viscosia langrunensis (de Man, 1890)
• Viscosia leptolaima Kreis, 1932
• Viscosia linstowi (de Man, 1904)
• Viscosia longicaudata (unaccepted > nomen nudum)
• Viscosia longicaudatoides Vu Thanh & Gagarin, 2013
• Viscosia longidentata (Schuurmans Stekhoven, 1931)
• Viscosia longidentatus (Schuurmans Stekhoven, 1931) accepted as Viscosia longidentata (Schuurmans Stekhoven, 1931)
• Viscosia longissima Filipjev, 1946
• Viscosia macramphida Chitwood, 1951
• Viscosia macrobursata Keppner, 1987
• Viscosia macrorhopalocerca Kreis, 1932
• Viscosia megalaima (Ditlevsen, 1928) Hope & Murphy, 1972
• Viscosia meridionalis Kreis, 1932
• Viscosia micoletzkyi Chitwood, 1951 accepted as Viscosia glabra (Bastian, 1865) de Man, 1890
• Viscosia microseta Wieser, 1953
• Viscosia minor Filipjev, 1918
• Viscosia minudonta Vitiello, 1970
• Viscosia nicaraguensis Gerlach, 1957
• Viscosia nijhoffi Allgén, 1935 (uncertain > taxon inquirendum)
• Viscosia nona Filipjev, 1946
• Viscosia nordgaardi Allgén, 1940 (uncertain > taxon inquirendum)
• Viscosia norvegica (Allgén, 1946) Lorenzen, 1981
• Viscosia nuda Kreis, 1932
• Viscosia oncholaimelloides Wieser & Hopper, 1967
• Viscosia orientalis Gagarin, 2020
• Viscosia pacifica Allgén, 1951 accepted as Oncholaimus rapax Kreis, 1932
• Viscosia palmae Schuurmans Stekhoven, 1942
• Viscosia papillata Chitwood, 1951
• Viscosia papillata nicaraguensis Gerlach, 1957 accepted as Viscosia nicaraguensis Gerlach, 1957