246 



BNTOZOA. 



of the dog will probably (on reading the evidence put forth by 

 Leuckart) come to the conclusion that both these worms infest the 



rtiMfi 



Wc 



■m- 



I 



Fi&. 54. — Tcenia elUptica ; a, upper part of the strobile (nat. size) ; J, head (X 25 diam.) j c, 

 sexually mature proglottis (enlarged) ; d, male reproductive organs (X 60 diam.) — Original. 



human body. I have examined these reputedly distinct forms, and 

 I find that there are differences of size and outline affecting the 



