354 



KEMA'iliELMIIS'THES. 



lines arc present. The female generative opening well forward. The posterior 

 end of the body of the male has two terminal cones between which the cloaca is 



FIG. 28G.--Tr!china epiralis. a, Mature female Trichina from the alimentary canal ; G t 

 genital opening ; JS, embryos ; Oo, ovary. 6, Male ; T, testis. e, Embryo, d, Embryo 

 which has migrated into a muscle fibre, already considerably enlarged, e, The same 

 developed into a coiled Muscle Trichina, and encysted. 



