Classification
Platyhelminthes [filum]Trematoda [klas]
Strigeida [orde]
Orde Strigeida contains the following taxa:
Azygiidae [familie]
Brachylaimidae [familie]
Brauninidae [familie]
Bucephalidae [familie]
Cyathocotylidae [familie]
Cyclocoelidae [familie]
Derogenidae [familie]
Diplostomidae [familie]
Gymnophallidae [familie]
Hemiuridae [familie]
Lecithasteridae [familie]
Leucochloridiidae [familie]
Sanguinicolidae [familie]
Schistosomatidae [familie]
Strigeidae [familie]
Typhlocoelidae [familie]