NORTH AMERICAN BUTTERFLIES. 41 



ish bordering, and the fore -vrings are paler. Expands 1.50 to 1.70. 

 Habitat, Labrador and Ungava Bay. Occurs in July. Fig. 17, d. 



79. COLIAS PALAENO Linn. 



Palaeno Bordered Butterfly. 

 About the size and form of C. interior but of a brighter yellow and 

 with a narrower bordering to the wings. Female, also of a brighter yel- 

 low. Habitat, Labrador and Alaska. 



80. COLIAS CHIPPEWA Edw. 

 Helen's Bordered Butterfly. 



Male, similar to C. p. anthyale in size and ground color, but differs 

 in having the border much wider and straighter on inside, not crossed 

 by yellow veins, and in the absence of the central spot of fore wings, 

 this being merely indicated. Beneath, this spot is also merely indicated 

 on fore wings, and on the hind wings this is represented by a border- 

 less silver spot, otherwise immaculate, but slightly overwashed Avith 

 greenish. Habitat, Fort Simpson, St. Michaels, Alaska, and Kotzebue 

 Sound. Fig. IG, f, fore wing. 



81. COLIAS NASTES Bd. 

 Green Bordered Butterfly. 



jNIale, above, greenish-yellow, dusk along veins and on a rather wide 

 border on both wings, this border including a sub-marginal row of green- 

 ish spots. The central spot of fore wing is only slightly indicated, Fig. 

 17, j. Beneath, similar to above but paler, with the markings less dis- 

 tinct ; central spot on fore wings encloses a white center, as does the 

 rosy-ringed one on hind pair. Female, similar but with dark markings 

 on veins, and margin more extended. Expands l.oO to l.GO. Habitat, 

 Labrador and Ungava Bay, 



82. COLIAS MOINA Str. 

 Strecker's Bordered Butterfly. 



Size and form of C. nastcs, sulphury yellow, tinged with greenish. 

 Black markings as in nastcs but rather more decided and the central 

 spot on fore wing is larger and black. There is a row of dark brown, 

 marginal spots on both wmgs. Benerth, pale greenish, with the cen- 

 tral spot on fore wings white-centered, and that on the hind wings is 

 partly ringed with brown and reddish. Female, similar but little paler 

 above. Habitat, Hudson's Bav. 



