Tryon Reakirt on Coloradian Butterflies. 145 



Hah. — Rocky Mountains, Colorado Territory. (Coll. Tryon Reakirt.) 

 T take pleasure in naming this interesting species after my friend, 

 Mr. P. R. Uhler, of Cambridge, Massachusetts. 



Chionobas Chryxus. Doubleday. 



Diurnal Lepidoptera II, p. 383, n. 13. pi. 64, f. 1. (1851.) 

 %. Edwards, Proe. Entom. Soc. Phil. II. p, 82. (1863.) 

 9. Scudder, Proc. Ent. Soo. Phil. V, p. 5, n. 2. (1805.) 

 Hah.— Pike's Peak, Colorado Terr., (Coll. Ent. Soc. Phil.) 



There is an unnamed species of Chionobas in the Catalogue of the 

 British Museum, which 1 suppose to be this. 



Satyrus Ridingsii, Edwards. 



£. Edwards, Proc. Entom. Soc' Phil. IV. p. 201. (1865.) 



Bab. — Burlington, Boulder Co., Colorado Territory, (Coll. Win. H. 

 Edwards and Tryon Reakirt.) 



Male, has a small black dot, with a very minute white pupil in the 

 oval "soiled white" spots that is in the medio-central interspace of 

 hind wings, in addition to the markings of the female s upper surface. 



Underneath they are identical. 



Enodia Alope, Fabr. sp. 



Hob. California, Rocky Mountains, Colorado Territory, (Coll. 



Tryon Reakirt.) 



Differs in nothing from Eastern specimens. 



Enodia Ariane. Boisd. sp. 



Hub. California, Rocky Mountains, Colorado Terr., (Coll. Tryon 



Reakirt.) 



Enodia Sylvestris. Edward?, sp. 



Satyrus Sylvestris, Edwards, Proc. Acad. Nat. Sciences, p. 102. (1801.) 

 llab. Rocky Mountains, Colorado Terr., (Coll. Tryon Reakirt.) 

 " California," Edwards and Behr. 



Coenonympha ochracea. Edwards. 



Edwards, Troc. Acad. Xat. Sciences, p. 163. (1861.) 



llab. Rocky Mountains, Colorado Terr., (Coll. Tryon Reakirt.) 

 " Lake Winnepeg, Kansas, California," Edwards. 



In a note below, I have appended a description of the species of 

 Camonympha, referred to by l>r. Behr, in his "notes on Californian 

 Satyrides" and concerning which, he remarks : " There exists a second 

 Camonympha in some sequestered valleys of the Northern Sierra, that 

 approaches in its coloration, the European C. Pamphilus. 1 have 

 only seen one pair of this species, and not possessing it, I cannot give 



PROCEEDINGS EXT. SOC. PHILAD. JUNE, 1S66. 



