LIST OF PLATES. 



BIRDS. 



Plate I. 



Fig. 1. TlIRYOTHORUS bewicki var. leuco- 

 GASTEI!, AD. 



Fig. 2. CoTiriiNicuLus passeeinus var. pkr- 



PALLIDUS, An. 



Plate II. 



PyRANGA estiva var. COOPERI, $ AD. 



Plate III. 



PYRANGA .estiva var. COOPERI, 9 AD. 



Plate IV. 



Fig. 1. Chrysomiteis psaltria var. arizon^e, 



S AD. 



Fig. 2. Chrysomitkis psaltria, $ ad. 

 Plate V. 



LEUCOSTICTE AUSTRAHS, $ AD. 



Plate VI. 



Leucostictk AUSTKALIS, 9 AD. 

 Plate VIZ. 



Fig. 1. ZoNOTRicHiA leuoopurys var. gam- 



BELI, AD. 



Plate VII — Contiuned. 



Fig. 2. ZoNOTRicHiA leucophrys vab. inter- 

 media AD. 

 Plate VIII. 



JUNCO OREGONUS VAR. ANNECTENS, $ AD. 



Plate IX. 



J UNCO CINEREUS VAR. DORSALIS, AD. 



Plate X. 



JUNCO CINEREUS, AD. 



Plate XI. 



POOSPIZA belli var. NEVADENSIS, AD. 



Plate XII. 



Cyanocitta ultramarina var. arizonjs, ad, 

 Plate XIII. 



Peuisoeeus canadensis var. capitalis, ad. 

 Plate XIV. 



Myiodynastes hiteiventris, $ ad. 

 Plate XV. 



AsTuniNA nitida var. plagiata, ad. 



Tbo plates ilhistrating this volume were engraved and printed by Messrs. Thos. 

 Sinclair & Son, of Pbiladelphia. The bird plates were drawn from nature by Mr. 

 Eobert Ridgway, of the Smithsonian Institution. 



