June, 1902. CHECK-LIST OF CALIFORNIA BIRDS 63 



404 (633 a, part) Vireo pusillus albatus Grinnell. 



California Least Vireo. 



Syn. — Vireo belli; Vireo pusillus; Vireo belli pusillus. 



Status — Common summer visitant through Lower Sonoran, breeding north in the San 

 Joaquin-Sacramento Valley to Sacramento. 



405 (634) Vireo vicinior Coues. 



Gray Vireo. 



Syn. — Vireo vicinior calif ornicus. 



Status — Fairly common summer visitant to the foothills (Lower Sonoran ? ) along the San 

 Bernardino Mountains, north to Cajon Pass. 



406 (656) Mniotilta varia (Linnseus) Vieillot. 



Black -and- White Warbler. 



Status — Rare migrant; three records: male taken by W, O. Emerson on Farallone Island, 

 May 28, 1887; specimen taken by H. A. Gaylord at Pasadena, October 8, 1895; male 

 taken by W. O. Emerson at Carmel River, Monterey County, September 8, 1901. 



407 (645 a) Helminthophila rubricapilla gutturalis (Ridgway) Ridgway. 



Calaveras Warbler. 



Syn. — Helniinthophaga ruficapilla; Helminthophaga ruficapilla var. gtttliiralis; Hel- 

 minthophila ruficapilla gutturalis. 



Status — Common summer visitant along the Sierra Nevada (Boreal) from Mount Shasta 

 south to vicinity of Mount Whitney; fairly common migrant through the San Diegan 

 district, north casually to Paicines, San Benito County. 



408 (646) Helminthophila celata celata (Say) Ridgway. 



Orange-crowned Warbler. 



Status— Known only from the records by H. vS. Swarth of its occurrence as a regular fall 

 migrant at Los Angeles and Pasadena (September 17 to October 30). 



409 (646 a) Helmitithophila celata lutescens (Ridgway) Brewster. 



LuTEScENT Warbler. 



S\yi,—Hehni7ithophaga celata, part; Helinaia celata; ]'crniivora celata, y&rt; Helmint/io- 



phaga celata var. lutescetis. 

 Status — Common summer visitant in suitable localities nearly throughout the State; 



most numerous as a migrant in the San Diegan district; winters sparingly. 



410 (646 b) Helminthophila sordida (Townsend) Orinnell. 



Dusky Warbler. 



SvN. — Helminthophila celata sordida; Helminthophaga celata, part; Helminthophila celata 



lutescens, part; Verinivora celata, part. 

 Status — Common resident on San Clemente, Santa Catalina, Santa Cruz and Santa Rosa 



Islands; fairly common late summer and fall visitant to the adjacent mainland (Los 



Angeles to San Bernardino). 



