''Plagiorchis'' is a genus of parasitic

trematode Trematoda is a class of flatworms known as flukes. They are obligate internal parasites with a complex life cycle requiring at least two hosts. The intermediate host, in which asexual reproduction occurs, is usually a snail. The definitive host ...

s (flukes) in the family

Plagiorchiidae Plagiorchiidae is a family of parasitic trematodes (flukes) in the order Plagiorchiida Plagiorchiida is a large order of trematodes, synonymous to Echinostomida. They belong to the Digenea, a large subclass of flukes. This order contains rela ...

References

Plagiorchiidae Plagiorchiida genera {{Trematoda-stub