80 PACIFIC COAST AVIFAUNA No. 10 



355- Hylocichla guttata guttata (Pallas). 



Kadiak Hermit Thrush. 



Synonyms — Turdus nanus; Hylocichla nana; Turdus pallasi var. nanus; 

 Tardus unalascac ; Turdus aonalascJikae. 



Status — Common migrant and winter visitant in the valleys and foothills 

 of southern Arizona, and along the Colorado River. Verde Valley, winter 

 (Mearns, 1890a, p. 263); Santa Catalina Mountains, winter (Scott, 1888, p. 

 167); Fort Whipple, migrant (Coues, 1866a, p. 65). It has not been reported 

 from any point in Arizona north and east of the Mogollon Divide. 



356- Hylocichla guttata auduboni (Baird). 

 Rocky Mountain Hermit Thrush. 



Synonyms — Turdus pallasi var. auduboni; Turdus unalascac auduboni; 

 Turdus aonalaschkae auduboni ; Turdus guttatus auduboni. 



Status — Summer visitant in the higher mountains of northern and eastern 

 Arizona. Has been found breeding on Mount Graham ( Henshaw, 1875b, p. 

 144), the Mogollon Mountains (Mearns, 1890a, p. 263), San Francisco Moun- 

 tain (Merriam, 1890, p. 101), and the Chiricahua Mountains (Fisher, 1904, p. 

 81). In the Santa Catalina Mountains Scott (1885c, p. 349) found it very rare but 

 apparently breeding. Reported as a migrant in the Dragoon Mountains (Os- 

 good, 1903, p. 151), and in the Huachuca Mountains ( Swarth, 1904b, p. 64). 

 There are no records from localities in the lowlands. 



357. Hylocichla guttata nanus (Audubon). 



Dwarf Hermit Thrush. 

 Status — Apparently of rare occurrence in Arizona. The following two re- 

 ferences are the only ones I have seen relating definitely to this subspecies : 

 Huachuca Mountains, one specimen, April 6, 1903 (Swarth, 1904b, p. 64) ; 

 "Santa Catalina Mountains, October 30; . . . Fort Verde, November 9; 

 Tucson, January 17" (Ridgway, 1907, p. 42). There is in the Museum of Verte- 

 brate Zoology a skin (no. 6432) taken by J. G. Cooper at Fort Mohave, January 

 25, 1 861. 



358. Hylocichla guttata slevini Grinnell. 



Monterey Hermit Thrush. 

 Status — A rare migrant, reported only from the Huachuca and Chiricahua 

 mountains (Swarth, 1904b, p. 64). 



359. Planesticus migratorius propinquus (Ridgway). 



Western Robin. 



Synonyms — Turdus migratorius; Planesticus migratorius ; Turdus migra- 

 torius propinquus; Merula migratoria propinqua. 



Status — Breeds commonly in most of the high mountain ranges of eastern 

 Arizona. Has been reported in summer from the Mogollon Mountains, San 

 Francisco Mountain, Huachuca Mountains, and the vicinity of Fort Whipple. 

 Winters in the valleys and lowlands cenerallv. 



