Vol. IX) HALL & GRIN NELL— LIFE-ZONE INDICATORS 55 



UPPER SONORAN ZONE— Continued 



Ammodramus savannarum bimaculatus Swainson 

 Chondestes grammacus strigatus Swainson L 

 Spizella atrogularis (Cabanis) 

 Amphispiza belli (Cassin) 

 Amphispiza nevadensis canescens Grinnell 

 Ainiophila ruficeps ruficeps (Cassin) 

 Pipilo crissalis crissalis (Vigors) 

 Pipilo crissalis carolae McGregor 

 Pipilo crissalis senicula Anthony L 

 Vireo huttoni huttoni Cassin 

 Vireo vicinior Coues 

 Dendroica nigrescens (Townsend) T 

 Toxostoma redivivum redivivum (Gambel) L 

 Toxostoma redivivum sonomae Grinnell 

 Catherpes mexicanus punctulatus Ridgway T 

 Thryomanes bewicki eremophilus Oberholser 

 Thryomanes bewicki charienturus Oberholser 

 Thryomanes bewicki drymcecus Oberholser 

 Thryomanes bewicki spilurus (Vigors) T 

 Bseolophus inornatus inornatus (Gambel) 

 Baeolophus inornatus murinus Ridgway 

 Baeolophus inornatus griseus (Ridgway) 

 Psaltriparus minimus minimus (Townsend) T 

 Psaltriparus minimus californicus Ridgway 

 Psaltriparus plumbeus (Baird) 

 Chamsea fasciata henshawi Ridgway 

 Chamsea fasciata fasciata (Gambel) 

 Polioptila caerulea obscura Ridgway 



Mammals 



Sorex californicus californicus Merriam 



Sorex sinuosus Grinnell 



Myotis orinomus Elliot 



Corynorhinus rafinesquii intermedins H. W. Grinnell 



Ursus californicus Merriam T 



Ursus magister Merriam T 



Urocyon cinereoargenteus californicus Mearns T 



Bassariscus astutus raptor (Baird) T 



Onychomys leucogaster brevicaudus Merriam 



