Classification
Nematoda [filum]Adenophorea [klas]
Plectida [orde]
Orde Plectida contains the following taxa:
Aulolaimidae [familie]
Bastianiidae [familie]
Chronogastridae [familie]
Leptolaimidae [familie]
Odontolaimidae [familie]
Plectidae [familie]
Rhabdolaimidae [familie]
Teratocephalidae [familie]