HAWK-MOTHS OF THE VICINITY OF NEW YORK CITY 
to 
w 
32. Sphinx chersis. 
Double-brooded in this vicinity, appearing in May and June 
and again late in July and early in August. Found from Canada 
to Florida, and westward to the Pacific coast. The caterpillar 
feeds on lilac, ash and privet. Enters the ground to pupate. 
33. Sphinx canadensis. 
Found in Newfoundland, Canada, New England States to 
New York and Ohio. It is a very rare species, and has not been 
