CESTODES EXAMINED 



383 





8 : \ ■ ? 



I'm'/- 

 1 





1 I B i ■= ? * 



1 1 1 II I I 



Ss I B SS Sin i f ll I i 



Figs. 1-6. Tetrabothrins affinis from Blue Whale. 1, cross-section through mature segment; 2, formation of uterine opening 

 and mode of discharging eggs ; 3, eggs being discharged from uterus ; 4, transverse section of a portion of longitudinal muscle ; 

 5, transverse section of segment showing cirrus-sac and vagina; 6, egg. 



