Fasciolopsis buski

Images:

 Adults: 
http://www.k-state.edu/parasitology/625tutorials/Buski.html
Comparison of preserved specimen with line drawing: 
http://www.k-state.edu/parasitology/625tutorials/Trematodes09.html

Life cycle:

Fasciolopsis_LifeCycle

Phylogeny:
Subclass Digenea, Order Echinostomata

Preferred definitive host:
Humans

Reservoir hosts:
Pigs

Vector/intermediate host:
Snails, genera Segmentina or Hippeutis

Geographical location:
China and Southeast Asia

Organs affected:
Small intestine

Symptoms and clinical signs:
Blockage of passageway will cause ulceration, hemorrhage, abscesses, hepatic fibrosis, and verminous intoxication.

Treatment:
Praziquantel