Strongyloides

Strongyloides /stron′jiloi″dēz/ [Gk, strongylos, round, eidos, form] , a genus of parasitic intestinal nematode. One species, S. stercoralis, causes strongyloidiasis, a potentially life-threatening infection under certain circumstances.

Strongyloides stercoralis larvae (Murray, Rosenthal, and Pfaller, 2005)