Eukaryota  >  Metazoa  >  Platyhelminthes  >  Trematoda  >  Opisthorchiida

Family	Genus	Species
Acanthocolpidae	9	42
Cryptogonimidae	38	110
Gyliauchenidae	13	35
Heterophyidae	24	251
Opisthorchiidae	8	64
Pachytrematidae	1	1