There are a score or more of species in our fauna, of which 

 most occur on the tops of high northern mountains or near 

 the Arctic Circle. 



(1) (Eneis jutta (Hiibner), Plate LXXIV, Fig. 1, & ; Fig. 2, 

 9 (The Nova Scotian). 



This species, found also in Europe, is one of the most conspic- 

 uous of its tribe. It is not uncommon in the State of Maine, 

 ranging northward from Bangor through Nova Scotia, thence 

 westward to Ottawa and the Hudson Bay country. Expanse 

 1.80-2.10 inches. 



(2) (Eneis semidea (Say), Plate LXXV, Fig. 1, $ (The White 

 Mountain Butterfly). 



The wings are very thin and semi-translucent. Restricted to 

 the summit of Mount Washington, New Hampshire, and some 

 of the alpine peaks in the Rocky Mountains. It is also found 

 in Labrador, and no doubt in corresponding latitudes about 

 Hudson Bay and westward. Expanse 1.75 inch. 



(3) (Eneis katahdin Newcomb, Plate LXXV, Fig. 2, d 1 

 (The Katahdin Butterfly). 



Closely allied to the preceding species, from which it may 

 be distinguished by its paler wings and the irregular dark 



141 



PL. LXXV 



