DIVISION :^IGHT — SCIKNCE^. 597 



Western Grasshopper Sparrow — Ammodramus savannarum per- 

 pallidus. 



Western I^ark Sparrow — Chondestes grammacus strigatus. 



Intermediate Sparrow — Zonotrichia leucophrys intermedia. 



Gambel's Sparrow — Zonotrichia leucophrys gambeli. 



White-throated Sparrow — Zonotrichia albicollis. 



Western Chipping Sparrow — Spizella socialis arizonae, 



Thurber's Junco (Snowbird) — Junco hyemalis thurberi. 



Bell's Sparrow — Amphispiza belli. 



Rufous-crowned Sparrow — Peucaea ruficeps. 



Heermann's Song Sparrow — Melospiza fasciata heermanni. 



Lincoln's Sparrow — Melospiza lincolni. 



Townsend's Sparrow — Passerella iliaca unalaschcensis. 



Thick-billed Sparrow — ^ Passerella iliaca megarhyncha. 



Spurred Towhee — Pipilo maculatus megalonyx. 



California Towhee — Pipilo fuscus crissalis. 



Black-headed Grosbeak — Habia melanocephala. 



Western Blue Grosbeak — Guiraca caerulea eurhyncha. 



Lazuli Bunting — Passerina amoena. 



Louisiana Tanager — Piranga ludoviciana. 



Western Martin — ■ Progne subis hesperia. 



Cliff Swallow — Petrochelidon lunifrons. 



Barn Swallow — Chelidon erythrogaster. 



Tree Swallow — Tachycineta bicolor. 



Violet- GREEN Swallow — Tachycineta thalassina. 



Bank Swallow — Clivicola riparia. 



Rough- WINGED Swallow — Stelgidopteryx serripennis. 



Cedar Waxwing — Ampelis cedrorum. 



Phainopepla — Phainopepla nitens. 



California Shrike [butcher-bird] — Lanius ludovicianus gambeli. 



Western Warbling Vireo — Vireo gilvus swainsoni. 



Cassin's Vireo — Vireo solitarius cassinii. 



Hutton's Vireo — Vireo huttoni. 



Least Vireo — Vireo bellii pusillus. 



Calaveras Warbler — Helminthophila ruficapilla gutturalis. 



Orange-Crowned Warbler — Helminthophila celata. 



LuTESCENT Warbler — Helminthophila celata lutescens. 



Western Yellow Warbler — Dendroica aestiva morcomi. 



Audubon's Warbler — Dendroica auduboni. 



Black-Throated Gray Warbler — Dendroica nigrescens. 



Townsend's Warbler — Dendroica townsendi. 



Hermit Warbler — Dendroica occidentalis. 



Macgillivray's Warbler — Geothlypis macgillivrayi. 



Western Yellow Throat — Geothlypis trichas occidentalis. 



Long-Tailed Chat — Icteria virens longicauda. 



PiLEOLATED Warbler — Sylvania pusilla pileolata. 



American Pipit — Anthus pensilvanicus. 



American Dipper [water ouzel] — Cinclus mexicanus. 



Mocking-bird — Mimus polyglottos. 



Californian Thrasher [ curved-billed thrush ] — Harporhynchus 

 redivivus. 



Cactus Wren — Campylorhynchus brunneicapillus. 



