Eukaryota  >  Metazoa  >  Platyhelminthes  >  Trematoda  >  Opisthorchiida

Family	Genus	Species
Acanthocolpidae	9	40
Cryptogonimidae	38	101
Gyliauchenidae	13	34
Heterophyidae	23	239
Opisthorchiidae	8	60
Pachytrematidae	1	1