rt 



a 



FIG. 445. Venation of a noctuid 

 (Agrotis ypsilon ) 



(After Comstock, from Kellogg) 



FIG. 446. Venation of a lasio- 

 campid (Malacasoma americand) 



(After Comstock, from Kellogg) 



a 



FIG. 447. Venation of a zygaenid 

 (Ctenucha virgin ic a] 



(After Comstock, from Kellogg) 



a 



FIG. 448. Venation of a lycaenid 



( Ch ryso hanus thoe] 

 (After Comstock, from Kellogg) 



316 



