Characters of the Striped ITyccna cix\ 

 Tis. 3. 



337 



A wmw "^' 



Anal poiicli of female Tlj/ana hijcena, partially distended, v., vulva; 

 a., anus ; x., arrow indicating bristle passed through orifice of 

 duct of anal gland ; m., upper margin of anal pouch. 



The same cut away and seen from its inner aspect, with the principal 

 glands dissected out on the right side, r///., saccular or flask- 

 shaped anal gland, with its upper wall cut away to show the 

 orifice of the duct, with arrow indicating a bristle passed 

 through it from the pouch ; sg., auxiliary glandular mass ; 

 ijU., mass representing the gia)ids enveloped in muscular and 

 connective tissue and fat; i\, vagina in section; ?•., rectum cut 

 short and turned aside. 



