Twelve 

 hours. 



Eighteen 

 hours. 



Immediately 



after 

 pupation. 



Half an hour 

 before 



changing. 



Full-grown 

 larva. 



FIG. 603. Changes in the nervous system of Vanessa urticce, during and after pupation. 

 After Newport. 



89 10 



-71 



Se 





Thirty -MX 

 hours. 



Forty-eight 

 hours. 



Fifty-eight 



hours. 



Twenty-four 

 hours. 



FIG. 604. Changes in the nervous system of Vunessa urticte, from 24 to 58 hours after 

 pupation. After Newport. 



