FIG. 71. 0, Ascaris lumbric aides ; b t Trichocephalus dispar ; c, Oxyuns 

 vermicularis ; c l , r 2 , Ankylostomum duodenale ; d, oncosphere of Cestode ; 

 *> f> g> various Fa sciolida ; A, Schistosomum (?) hcematobium (from feces) ; 

 *', Schistosomum hcematobium (from urine). 



