Classification
Platyhelminthes [filum]Trematoda [klas]
Echinostomida [orde]
Orde Echinostomida contains the following taxa:
Cathaemasiidae [familie]
Cladorchiidae [familie]
Diplodiscidae [familie]
Echinostomatidae [familie]
Fasciolidae [familie]
Notocotylidae [familie]
Paramphistomidae [familie]
Psilostomidae [familie]