Vf 



:.{ 



I 



M 



* 



/- 



-t 



lb 



la 



aa 



2b 



PLATE XX. 



4a 



/ 



^T'^r^ 



'1j 





Ic 



J. Bridgham, del. 



A. HOEN A CO., LITH., BALTIMORE. 



Larval Sta^^'^i of Pheot'ia 'limifliata. 



