Diplogasterida
Allodiplogaster Paramonov, 1952
Butlerius Goodey, 1929
Demaniella Steiner, 1914
Diplogaster Schultze, 1857
Diplogasterellus
Diplogasteriana Meyl, 1961
Diplogasteritus Paramonov, 1952
Diplogasteroides Man, 1912
Fictor Paramonov, 1952
Goffartia Hirschmann, 1952
Hemidiplogaster Goodey, 1963
Hugotdiplogaster
Koernaria
Mesodiplogaster
Metadiplogaster Meyl, 1961
Micoletzkya Weingartner, 1955
Monobutlerius Andrassy, 1984
Monochoides
Mononchoides Rahm, 1928
Neodiplogaster Cobb, 1924
Paroigolaimella Paramonov, 1952
Pristionchus Kreis, 1932
Prosodontus
Rhabditolaimus Fuchs, 1915
Rhabdontolaimus Fuchs, 1931
Syedella Suryawanshi, 1971
Tawdenema Suryawanshi, 1971
Tylolaimophorus de Man, 1880
Tylopharynx de Man, 1876
