Introduction to trematodes (flukes)

[Lanell]

Flukes are parasitic flatworms that infect the blood vessels, gastrointestinal tract, lungs, or liver. They are often categorized according to the principle organ system they invade:

Clonorchis sinensis, Fasciola hepatica, and Opisthorchis species: Liver and bile ducts
Fasciolopsis buski, Heterophyes heterophyes, and related organisms: Lumen of the gastrointestinal tract
Paragonimus westermani and related species: Lungs
Schistosoma species: Vasculature of the gastrointestinal or genitourinary system