110 



TAENIA FIMBRIATA, Diesiug. 

 Plate XII. 



Fig. 1. Adult, uafcnral size. Fioin coutiacted alcoholic specioion. 



Fig. 2. Head, edge view, XG. 



Fig. 3. Head, side view, X6. 



Fig. 4. Head, top view,-x6. 



Fig. .5. Portiou of segment : a, genital pore ; h, cirrlius poncb; c, seminal appara- 

 tus; d, the efferent tube; e, the rudimentary uterine apparatus; /, vagiua; 

 g, the receptacle of the semen ; h, iiuibriu'. 



Fig. 6. Portiou of segment more mature than Fig. 5: a, genital pore; h, cirrhus 

 pouch; d, eiferent tube; e, the nteri. 



Fig. 7. The uteri enlarged. 



Fig. la. The uteri still further enlarged, showing the contained cmbrj'o. 



Fig. 8. A half-grown tiienia, showing the fimbrite, X2. 



Fig. 9. Fragment of t;euia from near head, showing the lateral excretory vessels. 



Fig. 10. Terminal portion of adult, X2: a, segments which have lost their contractil- 

 ity ; &, separated segments. 



Fig. 11. External reproductive apparatus, X40: a, genital pore; &, cirrhus pouch ; c, 

 penis. 



Fig. 12. Adult segment showing the symmetrical arrangement of the reproductive 

 apparatus: a, a, genital pores; h, b, uteri; c, c, limbri:e. 



Fig. 13. Embryos as they exist in the uteri : a, a, envelopes ; i, b, embryo. 



Fig. 14. Embryo showing envelope and its six hooks. 



Fig. 15. Youngest t;euia found. Natural leugth indicated by lines at their sides. 

 All specimens except figures from 1 to 4 and 15 were draAvu from fresh preparations. 



