PLATE 5. 



Fig. 32. From a photograph of the cuticula of the proboscis stripped by macera- 

 tion (consult text, p. 555) and mounted on glass slide. The part of the figure 

 nearest the top of the plate is toward the anterior end of the everted proboscis. 

 To show the arrangement of the papillae in transverse rows. X 22.5. 



Fig. 33. From a photograph of a preparation similar to that of Fig. 32, showing 

 the appearance of the cuticula and attached papillae near the posterior end of 

 the everted proboscis. iSiine of the eighteen longitudinal columns of papillae 

 are shown. X 18 5. 



