Nemys

Nematoda (6 713)
Class Adenophorea
Class Chromadorea (4 901)
Subclass Chromadoria (4 901)
Order Aphelenchida accepted as Aphelenchoidea Fuchs, 1937
Order Araeolaimida (522)
Order Ascaridida accepted as Ascaridomorpha
Order Benthimermithida accepted as Plectida
Order Chromadorida (805)
Order Desmodorida (823)
Order Desmoscolecida (314)
Order Diplogasterida accepted as Diplogasteromorpha
Order Monhysterida (919)
Order Plectida (417)
Order Rhabditida (1 101)
Suborder Camallanina accepted as Spirurina
Suborder Criconematina accepted as Tylenchina
Suborder Myolaimina
Suborder Rhabditida incertae sedis
Suborder Rhabditina (78)
Suborder Spirurina (983)
Infraorder Ascaridomorpha (419)
Superfamily Ascaridoidea Baird, 1853 (245)
Superfamily Cosmocercoidea Railliet, 1916 (6)
Family Atractidae Railliet, 1917
Family Cosmocercidae Railliet, 1916 (1)
Genus Aplectana Railliet & Henry, 1916
Genus Aplecturis Skrjabin, Schikhobalova et Mozgovoi, 1951 accepted as Aplectana Railliet & Henry, 1916
Genus Austraplectana Baker, 1981
Genus Blanusia Zapatero, Castano, Fernandez, Lopez, Martinez & Martin Rueda, 1991
Genus Cosmocerca Diesing, 1861
Genus Cosmocercella Steiner, 1924
Genus Cosmocercoides Wilkie, 1930
Genus Dentinema Moravec, Chara & Shinn, 2004
Genus Freitasoxyascaris Gomes et Motta, 1967 accepted as Aplectana Railliet & Henry, 1916
Genus Ibrahimia Khalil, 1932
Genus Maracaya Díaz Ungria, 1964
Genus Maxvachonia Chabaud & Brygoo, 1960 (1)
Genus Megalobatrachonema Yamaguti, 1941
Genus Nematoxys Schneider, 1866 accepted as Cosmocerca Diesing, 1861
Genus Nemhelix Morand & Petter, 1986
Genus Neocosmocercella Baker & Vaucher, 1983
Genus Neoprotozoophaga Biswas & Chakravarty, 1963
Genus Neoraillietnema Ballesteros-Márquez, 1945 accepted as Aplectana Railliet & Henry, 1916
Genus Neosomatiana Islam, Farooq & Khanum, 1979
Genus Neoxysomatium Ballesteros Marquez, 1945 accepted as Oxysomatium Railliet & Henry, 1916
Genus Neoxysomatoides Yamaguti, 1961 accepted as Aplectana Railliet & Henry, 1916
Genus Neyraplectana Ballesteros-Márquez, 1945 accepted as Aplectana Railliet & Henry, 1916
Genus Oxysomatium Railliet & Henry, 1916
Species Oxysomatium anuae Biswas & Chaturvedi, 1963 accepted as Oxysomatium anurae Biswas & Chakravarty, 1963
Species Oxysomatium anurae Biswas & Chakravarty, 1963 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Species Oxysomatium bevispiculum Yuen, 1965 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Species Oxysomatium bonariensis Gutierrez, 1945 accepted as Aplectana hylambatis (Baylis, 1927) Travassos, 1931
Species Oxysomatium brevicaudatum (Zeder, 1800) Railliet & Henry, 1916
Species Oxysomatium brevispiculum Gonçalves, Vieira, Felix‑Nascimento, Lima & Muniz‑Pereira, 2024
Species Oxysomatium caucasicum (Sharpilo, 1974) Baker, 1980
Species Oxysomatium chamaeleonis Baylis, 1929 accepted as Aplectana chamaeleonis (Baylis, 1929) Travassos, 1931
Species Oxysomatium dollfusi Baker, 1980
Species Oxysomatium hylambatis Baylis, 1927 accepted as Aplectana hylambatis (Baylis, 1927) Travassos, 1931
Species Oxysomatium kraussei (Steiner, 1923) Skrjabin, Shikhobalova, Mozgovoi, 1951 accepted as Steinernema kraussei (Steiner, 1923) Travassos, 1927
Species Oxysomatium macintoshii (Stewart, 1914) Karve, 1927 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Subspecies Oxysomatium macintoshii kirtipuri Singh, 1969 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Species Oxysomatium mehdii Ilyas, 1980 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Species Oxysomatium mexicanum Caballero, 1933 accepted as Aplectana mexicana (Caballero, 1933) Ballesteros-Marquez, 1945
Species Oxysomatium minutum Rasheed, 1965 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Species Oxysomatium petrolinensis Felix-Nascimento, Vieira, Muniz-Pereira, Moura, Ribeiro & Oliveira, 2020
Species Oxysomatium punctatum Walton, 1933 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Species Oxysomatium ranae Walton, 1931 accepted as Aplectana ranae (Walton, 1931) Baker, 1980
Species Oxysomatium srinagarensis Fotedar, 1960 accepted as Aplectana acuminata (Schrank, 1788) Railiet & Henry, 1916
Species Oxysomatium stomatici Biswas & Chaturvedi, 1963 accepted as Aplectana macintoshii (Stewart, 1914) Travassos, 1931
Genus Palaeocosmocerca Poinar, 2011
Genus Paracosmocerca Kung & Wu, 1945
Genus Paradollfusnema Baker, 1982
Genus Paraleptonema Wang, 1980 accepted as Aplectana Railliet & Henry, 1916
Genus Paraplesiohedruris Bursey, Goldberg & Kraus, 2012
Genus Parasomatium Anwar, Ul Islam, Farooq & Khanum, 1979
Genus Pseudaplectana Yamaguti, 1961
Genus Raillietnema Travassos, 1927
Genus Schrankia Travassos, 1925 accepted as Schrankiana Strand, 1942
Genus Schrankiana Strand, 1942
Genus Schranknema Travassos, 1949 accepted as Schrankiana Strand, 1942
Genus Stewartia Rao, 1977 accepted as Aplectana Railliet & Henry, 1916
Genus Trionchonema Kreis, 1932 accepted as Cosmocercoides Wilkie, 1930
Genus Typhlonema Kreis, 1938
Family Kathlaniidae Lane, 1914 (5)
Superfamily Heterakoidea Railliet & Henry, 1912
Superfamily Seuratoidea Hall, 1916 (168)
Superfamily Subuluroidea Yorke & Maplestone, 1926
Infraorder Gnathostomatomorpha (13)
Infraorder Oxyuridomorpha
Infraorder Rhigonematomorpha
Infraorder Spirurina incertae sedis (184)
Infraorder Spiruromorpha (367)
Suborder Tylenchina (40)
Order Spirurida accepted as Rhabditida
Order Strongylida accepted as Rhabditida
Order Tylenchida accepted as Tylenchomorpha
Class Enoplea (1 802)
Class Nematoda incertae sedis (10)
Class Secernentea

World Database of Nematodes