AscarididaW
Ascaridida
CamallanidaW
Camallanida
DiplogasteridaW
Diplogasterida
DorylaimidaW
Dorylaimida
MermithidaW
Mermithida
OxyuridaW
Oxyurida
RhabditidaW
Rhabditida
SpiruridaW
Spirurida
TrichocephalidaW
Trichocephalida
TylenchidaW
Tylenchida