Spirhapalum is a genus of flatworms belonging to the family Spirorchiidae. Species: Spirhapalum elongatum Rohde, Lee & Lim, 1968 Spirhapalum polesianum...
monogeneans of the genus Polystomoides, vascular trematodes of the genus Spirhapalum, and many nematode species.[citation needed] Historically, E. orbicularis...