48 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Turdus pallasi, var. auduboni Baird, Brewer, and Ridgway, Hist. N. Am. 

 Birds, i, 1874, 21; iii, 1874, 499 (Fort Ellis, Montana, breeding; descr. nest 

 and eggs). 



Turdus pallasi auduboni Ridgway, Bull. Essex Inst., vii, Jan., 1875, 32 (Wah- 

 satch Mts., Utah, breeding). — Allen and Brewster, Bull. Nutt. Orn. Club, 

 viii, 1883, 152 (Colorado Springs, Colorado, Apr., May). 



[Titrdus pallasi] c. audubonii Coues, Birds Northwest, 1874, 3. 



[Turdus (Hyloachla) pallasi] c. auduboni Coues, Birds Col. Val., 1878, 21. 



Turdus guttatus. y. auduboni Ridgway, Field and Forest, ii. May, 1877, 195 

 (Colorado). 



{Turdus guttatus] fi. auduboni Ridcjway, Orn. 40th Parallel, 1877, 394 (Wahsatch 

 Mts., Utah, breeding). 



Tudus aonalaschkse auduboni Ridgway, Proc. U. S. Nat. Mus., iii, Mar. 27, 1880, 

 1.— Drew, Bull. Nutt. Orn. Club, vi, 1881, 86 (San Juan Co., Colorado, 

 breeding; song; descr. nest). — American Ornithologists' Union, Check 

 List, 1886, no. 759a.— Ferrari-Perez, Proc. U. S. Nat. Mus., ix, 1886, 131 

 (Chachapa, Puebla, May).— Cooke, Bird Migr. Miss. Val., 1888, 286 (Boerne, 

 San Angelo, and Tom Green Co., Texas; Gainesville, Texas, Mar. 20). — 

 Mearns, Auk, vii, 1890, 26,'^ (Mogollon Mts., Arizona, breeding).- — Williams, 

 Auk, vii, 1890, 292, 293 (Montana; habitat; song).— Att water, Auk, ix, 1892, 

 344 (San Antonio, Texas, migr., a few wintering). 



Hylocichla unalashkae auduboni Ridgway, Proc. U. S. Nat. Mus., iii, Aug. 24, 

 1880, 166. 



Hylocichla unalascx auduboni Ridgway, Nom. N. Am. Birds, 1881, no. 5a. — 

 Hexshaw, Auk, ii, 1885, 330 (Upper Pecos R., New Mexico, breeding). 



Hylocichla aonalaschka' auduboni American Ornithologists' UnionCommittee, 

 Auk, xvi, Jan., 1899, 128. 



H[ylocichla] a[onalaschkse] auduboni Coues, Key N. Am. Birds, 5th ed., 1903, 254. 



Hylocichla guttata auduboni Brewster, Bull. Mus. Comp. Zoo]., xli, 1902, 212 

 (Sierra de la Laguna, Lower California, May, June, breeding ?; crit.). — 

 American Ornithologists' Union Committee, Auk, ix, July, 1902, ,330. — 

 SwARTH, Pacific Coast Avifauna, no. 4, 1904, 64 (Huachuca Mts., Arizona, 

 Apr., May). 



T[urd^is] aonalaschkse auduboni Ridgway, Man. N. Am. Birds, 1887, 57(i. 



Turdus unalascse auduboni Coues, Check List, 2d ed., 1882, no. 9. — Scott, Auk, 

 ii, 1885, 349 (Santa Catalina Mts., Arizona, breeding). 



T\urdus] u[nalascx] auduboni Coues, Key N. Am. Birds, 2d ed., 1884. 247. 



[Hylocichla] audubonii Ridgway, Proc. Ac. Nat. Sci. Phila., June, 1869, 127, in 

 text. 



[Hylocichla] auduboni Sharpe, Hand-list, iv. 1903, 143. 



HYLOCICHLA GUTTATA PALLASII (Cabanis). 

 HERMIT THRUSH. 



Most like H. g. nana of the western subspecies, but upper parts 

 of a lighter, more isabelline or cinnamomeous brown, spots on chest 

 averaging larger, sides and flanks more biiffy brown, and bill stouter; 

 in size nearest H. g. sequoiensis but tail shorter and feet larger. 



Adult male.— Length (skins), 155-173 (163); wing, 89-99 (94.4); 

 tail, 66-75 (69.7); exposed culmen, 13.5-15.5 (14.4); tarsus, 29-32 

 (30.5); middle toe, 16.5-19 (17.6). « 



o Sixteen specimens. 



