Biology 546
Human parasitology laboratory tutorial

The adult trematode on the left was removed from the bile duct of a German immigrant. It measured approximately 8 mm long x 1.8 mm wide. What species does it represent?

Clonorchis sinensis
Dicrocoelium dendriticum
Opisthorchis viverrini
Paragonimus westermanni

Original; photograph by S.J. Upton

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Kansas State University | Biology Division