80 LEPIDOPTERA OF NORTH AMERICA. 



COEONYMPHA WESTWOOD. 



Body small, wings entire, rounded, sometimes entirely destitute 

 of ocellated spots ; the three principal nerves of the primaries 

 inflated at the base ; fringe long, costal edge moderately arcuated ; 

 secondaries oval and triangular, fringe long, external edge convex 

 and entire, internal edge usually emarginate towards the end ; 

 antennaB thin, not annulated with black, club ovoid, elongate ; 

 labial palpi much compressed, straight, hairy in front; head small, 

 hairy, without a frontal tuft ; eyes prominent, naked ; abdomen 

 moderately long, thin. 



1. C. semidea Say. Amer. Ent. Ill, pi. 50. 



Body black, immaculate ; antenna fuscous, beneath bright ru- 

 fous toward the tip, the club very gradually formed ; primaries 

 brown, the costal margin with alternate black and white spots ; 

 beneath dull ochreous, with obsolete, transverse, abbreviated, 

 blackish lines ; costal and broad tip margin alternated with vivid 

 black and white lines ; secondaries dark brown ; towards the pos- 

 terior margin obscure ochreous, with obsolete abbreviated, black- 

 ish, transverse lines ; posterior margin with a slender black line 

 and dirty white edging ; beneath marbled with black and white, 

 the black prevailing across the middle and base of the wing. 



White Mountains of TsTew Hampshire. 



SAT. 



2. C. galactina Boisd. Ann. Soc. Ent. 2me ser. X, 309. 



Upper side white, a little yellowish ; without any other spot than 

 by the transparency of the other side. 



Under side of the primaries with a small black eye at the sum- 

 mit, most frequently without a pupil, preceded from the side of 

 the base by a ferruginous transverse line a little bent ; that of the 

 secondaries washed with gray, and this part more obscure is sepa- 

 rated from the other by a sinuous ray, followed by one, two, three 

 or four small black eyes, often without pupils. 



California. 



BOISD. 

 I * 



