PlATE XLVI. 









%ib*vJi?--jAA v 



U& .&. 



2 Photo. F. N. Clark. 



Fig. 1.— Dorsal abea of 7th and 8th abdominal segments of larva of 

 agriades thetis (bellargus) in penultimate instar, showing spiracles of both 

 segments, the honey-gland of the 7th, the long hairs of tubercles i and ii on 

 the 8th and 9th, and circular areas representing the fans behind the 8th 

 spiracle x 100. 



Fig. 2. — Honey- gland area of 8th abdominal segment surrounded by special 

 clubbed hairs, and spiracles of 8th abdominal segment, of larva of agriades 

 thetis (bellargus) in last instar. 



A Natural History of the British Butterflies, etc., 1909. 



[To face p. 368.] 



