== References ====External links==*British Department for International Development Control of Schistosomiasis*The World Health Organisation page on Schistosomiasis*University of Cambridge Schistosome Laboratory*Schistostoma parasites overview, biology, life cycle image at MetaPathogen
* British Department for International Development Control of Schistosomiasis* The World Health Organisation* University of Cambridge Schistosome Laboratory* Schistostoma parasites overview, biology, life cycle image at MetaPathogen