Systematic Table of north Ameican Birds. 



A -g- U ' COMMON NAME. SCIENTIFIC NAME. Page 



766a Azure Bluebird Sialia sialis azurea 182 



767 Western Bluebird " mexicana occidentalis .... 182 



767a Chestnut-backed Bluebird.. . . " " bairdi 182 



767b San Pedro Bluebird " " anabelas 182 



768 Mountain Bluebird " arctica 182 



289 



