Eukaryota  >  Metazoa  >  Platyhelminthes  >  Trematoda

Order	Family	Genus	Species
Azygiida	13	95	469
Diplostomida	8	78	1022
Opisthorchiida	6	92	478
Plagiorchiida	84	530	3002
Strigeidida	15	118	1002