U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 83 PLATE 19 



1. Uooksoi Taenia laticollis. Enlarged. (After Leuckart, 1856.) 

 2-5. Taenia lyncis: 2, Gravid segment; 3, small hooks showing bifld condition (n, hook turned at an angle; 

 h, hooks flattened by pressing on cover glass); 4, diagram of hook indicating scheme for giving 

 measurement of hooks; 5, lateral view of large hooks and of small hook. 

 6-8. Taenia laticol'is: 6, Gravid segment; 7, mature segment; 8, hooks. 

 9-12. Taenia taxidiensis: 9, Hooks; 10, mature segment; 11, gravid segment; 12, scolex. 



