·Biota
·Eukaryota
·Animalia
·Platyhelminthes
·Rhabditophora
·Trematoda
·Digenea
·Plagiorchiida
·Monorchiata
·Monorchioidea
·Monorchiidae
·Opisthomonorcheidinae
·Opisthomonorcheides
SOpisthomonorcheides overstreeti (Ahmad, 1985) madhavi, 2011 nec ahmad, 1985Current