1914 BIRDS OF ARIZONA 71 



315. Geothlypis trichas scirpicola Grinnell. 



TULE YELLOWTHKOAT. 



Synonyms Geothlypis trichas, part; Geothlypis trichas occidentalis, part. 



Status Breeds in the valleys of extreme southern Arizona. _and along the 

 lower Colorado River, but from the generally unfavorable nature of the region 

 outside of the latter district, it occurs in but small numbers, and at widely scat- 

 tered intervals. Found in summer in the vicinity of Tucson (Scott, 1888, p. 35), 

 on the San Pedro River (Swarth, 1904^, p. 56), and on the lower Colorado Riv- 

 er (Mus. Vert. Zool.). For the use of the name scirpicola for the breeding yel- 

 lowthroat of southern Arizona, see Swarth, 1912, p. 71. 



316. Icteria virens longlcauda Lawrence. 



LONG-TAILED CHAT. 



Synonyms Icteria viridis ; Icteria longicauda. 



Status Abundant summer visitant in the Lower Sonoran river valleys, and 

 through the Upper Sonoran zone in the lower canons of the mountain ranges. 

 Found in summer at Fort Mohave, Fort Whipple, Fort Grant, Tucson, Fort 

 Apache, Huachuca Mountains, etc. 



317. Wilsonia pusilla pileolata (Pallas). 



PILEOLATED WARBLER. 



Synonyms Myiodioctes pusillus; Myiodioctes pusillus pilcolatus, part ; My- 

 iodioctes pilcolatus ; Syh'ania pusilla pileolata; Sylvania pusilla, part. 



Status The only breeding record for Arizona is that of Coues (i866a, p. 71) 

 who reported the species as a common summer visitant about Fort Whipple, where 

 he found it from May to September. Jt is an exceedingly common migrant in al! 

 parts of the state, and one that is found at all altitudes. 



318. Wilsonia pusilla chryseola Ridgway. 



GOLDEN PILEOLATED WARBLER. 



Synonyms Myiodioctes pusillus pilcolatus, part; Sylvania pusilla, part. 



Status Occurs "during migration southward and eastward to ... 

 Arizona (Final County, September. October; Lowell, April; Fort Verde, May: 

 San Francisco Mountains, August 31; Cienega ; Tucson)" (Ridgway, 1902, p. 

 714). Observed as a common migrant in the Colorado Valley, between Cheme- 

 huevis Valley and Potholes in the spring of 1910 (Mus. Vert Zool.). 



319. Setophaga mticilla (Linnaeus). 



AMERICAN REDSTART. 



Status Its occurrence in Arizona is based upon the record by Scott ( 1888, 

 p. 36), of two specimens, an adult male taken by himself in the Santa Catalina 

 Mountains, 4500 feet elevation, August 12, 1884, and another taken by Herbert 

 Rrown at Tucson 



