Genus:
Plagioporus >
Subfamily:
Plagioporinae >
Family:
Opecoelidae >
Superfamily:
Opecoeloidea >
Suborder:
Xiphidiata >
Order:
Plagiorchiida >
Subclass:
Digenea >
Class:
Trematoda >
Subphylum:
Rhabditophora >
Phylum:
Platyhelminthes >
Kingdom:
Animalia >
Unranked:
Biota >