The Birds of Wyoming. 157 



This bird has been taken by all collectors in Wyoming. There 

 are a half dozen skins in the University collection. 



THRUSHES. 



756 a. Hylocichla fuscescens salicicola Ridgw. 

 Willow Thrush. 

 Summer resident ; rather common. The records of Drexel, 

 Coues and Stevenson referring to Wilson's Thrush have been 

 included under this variety. Reported by' Drexel, Fort Bridg- 

 er ; Stevenson, Green river ; Baird, Fort Bridger ; West, Buffa- 

 lo; Jesurun, Douglas. There is one skin in the University 

 collection that was taken in Johnson county. 



758a Hylocichla ustulata swainsonii (Cab.). 

 Olive-backed Thrush, 

 Summer resident; common in northern Wyoming. Dur- 

 ing migration they are abundant over the entire state. The 

 following have reported this variety: Drexel, Fort Bridger; 

 Cooper, Fort Laramie ; Hayden, Wind river ; Bond, Cheyenne ; 

 Jesurun, Douglas. There are two skins in the University col- 

 lection that have been taken in Albany county. 



759. Hylocichla guttata (Pallas.). 

 Alaska Hermit Thrush. 

 There is but a single record for Wyoming. I took this 

 specimen at Laramie, Sept. 9, 1898. Mr. Ridgway identified 

 the bird. 



759a. Hylocichla guttata auduboni (Baird.). 

 Audubon's Hermit Thrush. 



Although this bird should be found commonly in Wyo- 

 ming, there is but one record for the state. That is of Drexel, 

 taken at Fort Bridger. I have learned through Mr. Ridgway 

 that this identification is correct. 



761. Merula migratoria (Linn.). 

 Robin, 



Summer resident, east of the Laramie mountains and 

 north and eastward to the Black hills. Reported by Bond of 



