FIG. 449. Venation of a papilionid 

 (Papilio polyxenes) 



(After Comstock, from Kellogg) 



FIG. 450. Venation of an arctiid 

 (Halesidota tessellatd) 



(After Comstock, from Kellogg) 



FIG. 451. Venation of a nymphalid 

 {Basilarchia astyanax] 



(After Comstock, from Kellogg) 



FIG. 452. Venation of a pierid 

 (Pontia protodice] . ( Enlarged) 



(After Comstock, from Kellogg) 



317 



