294 University of California Publications in Zoology. t v L - 



PASSERIFORM BIRDS OF THE OPEN. 



WITH CONCEALED WHITE. 



ICTERIDAE 



Sturnella magna 



Sturnella neglecta 

 ALAUDIDAE 



Otocoris alpestris, all subsp. 



Alauda arvensis 

 FRINGILLIDAE 



Calcarius lapponicus 



Calcarius pictus 



Calcarius ornatus 



Bhyncophanes mccowni 



Pletrophenax nivalis, all subsp. 



Plectrophenax hyperboreus 



Calamospiza melanocorys 



Chondestes grammacus subsp. 



Pooecetes gramineus, 2 subsp. 



Junco hyemalis, all subsp. 



Junco aikeni 



Junco phaeonotus, 3 subsp. 



Junco bairdi 



Junco insularis 



MOTACILLADAE 



Anthus pratensis 

 Anthus spraguei 

 Anthus cervinus 

 Anthus rubescens 

 Budytes flavus. alascensis 

 Motacilla alba 

 Motacilla ocularis 

 TROGLODYTIDAE 



Heleodytes brunneicapillus 

 Oroscoptes montanus 



WITHOUT CONCEALED WHITE. 



FRINGILLIDAE 



Leucosticte atrata 

 Leucosticte australis 

 Leucosticte tephrocotis 

 Leucosticte griseonucha 

 Passerculus bairdi 

 Passerculus princeps 

 Passerculus sandwichensis, 



3 subsp. 



Passerculus beldingi 

 Passerculus rostratus 

 Ammodramus savannarum austra- 

 lis 



Ammodramus s. bimaculatus 

 Passerherbulus henslowi 

 Passerherbulus lecontei 



Passerherbulus caudacutus 

 Passerherbulus nelsoni 

 Passerherbulus maritimus, 



2 subsp. 



Peucaea aestivalis botterii 

 Peucaea mexicana 

 Peucaea cassini 

 Aimophila ruficeps, and subsp. 

 Aimophila carpalis 

 Spizella passerina 

 Spizella p. arizonae 

 Spizella breweri 

 Spizella pallida 

 Spizella atrogularis 

 Spizella pusilla, and subsp. 



WITH WHITE IN NUPTIAL PLUMAGE. 



ICTERIDAE 



Dolichonyx orizivorus 



FAINTLY MASKED WITH WHITE. 



Amphispiza bilineata 

 Amphispiza belli 

 Amphispiza nevadensis 



