1910] 



Tracy: White Markings in Birds. 



299 



PASSERIFORM BIRDS OF ARBOREAL HABIT. 

 A. BIBDS WITH WHITE WING OB TAIL MARKINGS. 



FWNQILLIDAE 



Hesperiphona vespertina 

 Pinicola enucleator leucura 

 Loxia leuooptera 

 Astragalinus tristis 

 Astragalinus psaltria 

 Astragalinus psaltria hespero- 



Zamelodia melanocephala 

 Zamelodia ludoviciana 

 Passerina amoena 

 SporopMla morelleti sJiarpei 

 Spizella monticola 

 Pipilo erythrophthalmus 

 Pipilo maculatus 

 Laniidae 



Lanius iorealis 

 Lanius ludovicianus 



ViKEONIDAE 



Lanivireo solitarius 

 Vireo belli 

 Vireo huttoni 



lOTERIDAE 



Icterus nelsoni 



Icterus melanocephalus audu- 



boni 

 Icterus cucullatus sennetti 

 Icterus bullocTci 

 Icterus parisorum 

 Xanthocephalus xanthocephalus 

 Tboqlodytidae 



Mimus polyglottos 



TURDIDAE 



Myadestes townsendi 

 Planestieus migratorius 

 Planesticus confinis 



SiTTIDAE 



Sitta canadensis 

 Sitta pygmaea 



CORVIDAB 



Nucifraga Columbiana 

 Pica pica hudsonia 

 Pica nuttalli 

 Cyanocitta cristata 



Ttrannidae 



Muscivora forficata 

 Tyrannus tyrannus 

 Tyrannus verticalis 

 Myiarchus cinerascens 

 Myiarchus magister 

 Sayornis nigricans 



Sylviidae 



Polioptila caerulea 

 Polioptila californica 

 Polioptila plumbea 



HiRUNDINIDAB 



Sirundo erythrogaster 

 Tachycineta thalassina 



BOMBYOILLIDAB 



Bombycilla garrula 

 Phainopepla nitens 

 Paridae 



Penthestes atricapillus 



B. BIRDS WITHOUT WHITE WING OR TAIL MARKINGS. 



TURDIDAE 



Ixorev^s naevius 

 Bylocichla mustelina 

 Eylociehla fuscescens 

 Eylocichla guttata 

 Sylocichla ustulata 

 Mylocichla aliciae 

 Sialia sialis 

 Sialia mexicaiia 



Sialia currucoides 

 Cyanosylvia suecica robusla 



CiNCLIDAE 



Cinclus mexicanus unicolor 



Sylviidae 



Acanthopneuste borealis 

 Begulus calendula 

 Begulus satrapa 



