Schistosoma mansoni is a parasitic plathyhelminth responsible for intestinal schistosomiasis (or bilharziasis). a disease affecting 67 million people worldwide and causing an important economic burden. The schistosomicides hycanthone. and its later proxy oxamniquine. https://www.jmannino.com/quick-save-Arcade-Smokey-Bear-Belt-p10222-great-pick/