LEWIS ON HiEMATOZOA. 



Plate XL. 



p-;:-! 





Fig. 17. . . . S^TT. ... .X 80 

 Front aspect of mouth 



Fig.16 x60 



Anterior extremity of 

 a mature speciraen. 



Fig. 18 x35 



Posteririr extremity of 

 miaie. ventral aspect. 



^:if:- 



Fig. 19 ^. ^^-^ x30 



Dissection of posterior extremity of male. 



Fig. 31x20 



Mature female Worm ; 

 lateral aspect. The oral 

 extremity altered by im- 

 mersion in spirit. 



T. R. L. ad nat. del. 



r«/nce p, 559. 



ANATOMY OF THE MATURE FILARIA SANGUINOLBNTA 



