Changes in the Alimentary Canal 149 



CES.ep. 



Fii!. 114. — Sagittal section of fore-part of pupal alimentary 

 canal. oes.ep, regenerated epithelium of stomodaeum. div, 

 diverticulum or sucking stomach. 



Fig. 115. — Transverse section of diverticulum or rudimentary sucking 

 stomach of pupa, s, epithelium of stomacli, not yet broken up in this 

 region. <7, cavity of diverticuhim. 



