Waits. — Antewial Glands. 



PLATE 5. 



(Dorsal is up on all figures. Median is to the right in Figs. 41-48.) 

 Fig. 40. Anterior face of a transverse section through the region of the base of th c 

 second antennae in the first larva. (The dorso-ventral axis has been 

 slightly shortened in cutting.) x 42. 

 Fig. 41-48. Anterior face of the third, fifth, seventh, ninth, tenth, twelfth four- 

 teenth, and seventeenth sections respectively from a series through the 

 right antennal gland of the first larva. X 128. 



e 



