Classification
Nematoda [filum]Secernentea [klas]
Ascaridida [orde]
Orde Ascaridida contains the following taxa:
Anisakidae [familie]
Ascarididae [familie]
Aspidoderidae [familie]
Atractidae [familie]
Cosmocercidae [familie]
Cucullanidae [familie]
Heterakidae [familie]
Kathlaniidae [familie]
Seuratidae [familie]