COLIAS. 31 



primaries with a blackish border, insensibly mingling with the 

 yellow, divided by small elliptical yellow spots, placed on the 

 nervures ; a black discoidal point, sometimes ocellated. Seconda- 

 ries nearly like phicomone. 



Under side of the primaries white, more or less greenish, with 

 the summit yellowish, and a black discoidal point, pupilled with 

 whitish. 



Under side of the secondaries greenish yellow, covered with a 

 fine blackish dust from the base to beyond the middle, and marked 

 at the extremity of the discoidal cellule with a solitary small spot 

 of a ferruginous reddish, pupilled with russety white. Antenna? 

 red, with the under side of the club yellow. 



Female whitish above, less powdered with blackish atoms than 

 the female of O. phicomone, with the border of the primaries 

 divided by regular elliptical spots. 



Labrador. 



BOISD. 



10. C. hyale Linn. Figured in Fischer Entom. de la Russie, pi. 11. 

 C. palaeno Fisch. 



Upper side saffron yellow, with a large black point at the end of 

 the discoidal cellule of the primaries, and a pale orange spot, a 

 little bilobed, on the disk of the secondaries. Primaries with a 

 black border at the extremity, widened at the summit; cut its 

 whole length by a suite of spots of the ground color, of which the 

 two intermediaryare'less distinct, and the following ones some- 

 times mingled with the general tint. Secondaries with a blackish 

 border, narrow, often macular, and sometimes nearly obsolete, 

 especially in the males. 



Under side of the primaries has 'no border, summit yellow, a 

 little russety, preceded by a transverse line of blackish points. 



Under side of secondaries entirely russety yellow, with two 

 geminate points, discoidal, silvery, bordered with ferruginous, cor- 

 responding to the orange spot of the upper side, of which the 

 exterior is the smallest ; besides this, a small reddish mark at the 

 base, a small ferruginous spot on the costal edge, followed by a 

 transverse line of ferruginous points, on a line with those of the 

 primaries. Fringe reddish, as well as the upper edge. 



Body yellow, with the head ferruginous ; palpi, antenna?, and 

 feet reddish. 



