Explanation of Plate 48. 



[All figpures enlf&rgred.] 



Drawn by R. A. Cooley. 



1. Ventral view of male pupa. 



2. Ventral view of female pupa. 



3. Dorsal view of female pupa. 



4. Lateral view of female pupa. 



5. Genital markings of male pupa. 



6. Genital markings of female pupa. 



7. Chitinized hook from cremaster of pupa, 



greatly enlarged. 



8. Aerostatic hair from newly hatched cater- 



pillar, greatly enlarged. 



9. Normal hair from caterpillar, greatly enlarged. 



