16 HAWK-MOTHS OF THE VICINITY OF NEW YORK CITY 
June and July, and the second in August. It is found through- 
out the United States and Canada. The caterpillar feeds on 
grape and Virginia creeper. Enters the ground to pupate. 
18. Philampelus vitts. 
This species has been recorded from South America, Central 
America, Cuba, Texas, Florida, and along the Atlantic coast to 
Massachusetts. It is a southern species, and is very rarely taken 
in this vicinity. The caterpillar feeds on grape. Enters the 
ground to pupate. 
19. Philampelus linnet. 
Inhabits South and Central America, Cuba and the Southern 
