Tylenchida
Achlysiella Hunt, Bridge & Machon, 1989
Apratylenchoides Sher, 1973
Hirschmanniella Luc & Goodey, 1963
Nacobbus Thorne & Allen, 1944
Radopholoides de Guiran, 1967
Rotylenchulus Linford & Oliveira, 1940
Zygotylenchus Siddiqi, 1963
Zygradus Siddiqi, 1991
