(Protrodiplostomatidae) (Protrodiplostomatidae) is a biological family of the class Trematoda and order Strigeatida.
Archaeodiplostomum
Crocodillicola
Polycotyle
Pseudocrocodillicola
Aporocotylidae
Bolbocephalodidae
Brauninidae
Clinostomatidae
Cyathocotylidae
Diplostomatidae
Neostrigeidae
Ophiodiplostomatidae
Protrodiplostomatidae
Sanguinicolidae
Schistosomatidae
Spirorchiidae
Strigeidae