Eukaryota  >  Metazoa  >  Platyhelminthes  >  Trematoda

Order	Family	Genus	Species
Azygiida	13	95	471
Diplostomida	8	78	1027
Opisthorchiida	6	92	480
Plagiorchiida	85	534	3029
Strigeidida	15	119	1005