288 



Transactions. 



Fig. 149. — Pupa : dorsal view of posterior segments ; ventral view of 

 anterior segments and wing-case : showing how pupa splits 

 for emergence of adult. Central dorsal markings (on slides). 

 Lateral markings are ventral. 



Fig. 150. — Black appearance consists of dots. The dots enlarged to 

 show as circular bosses 



