50 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Sek. 



LOWER SONORAN ZONE— Continued 



Euderma maculatum (J. A. Allen) 

 Corynorhinus rafinesquii pallescens Miller 

 Antrozous pallidus (LeConte) 

 Antrozous pacificus Merriam U 

 Eiimops calif ornicus (Merriam) 

 Canis ochropus estor Merriam 

 Vulpes macrotis macrotis Merriam 

 Vulpes macrotis muticus Merriam 

 Vulpes macrotis arsipus Elliot 

 Urocyon cinereoargenteus scotti Mearns 



Procyon lotor pallidus Merriam 



Mephitis estor Merriam 



Onychomys torridus pulcher Elliot 



Onychomys torridus tularensis Merriam 



Onychomys torridus ramona Rhoads 



Peromyscus crinitus Stephens! Merriam 



Peromyscus eremicus eremicus (Baird) 



Peromyscus eremicus fraterculus (Miller) 



Sigmodon hispidus eremicus Mearns 



Neotoma albigula venusta True 



Neotoma intermedia intermedia Rhoads U 



Neotoma intermedia desertorum Merriam U 



Thomomys bottae angularis Merriam 



Thomomys bottae pascalis Merriam 



Thomomys bottse pallescens Rhoads 



Thomomys perpallidus perpallidus Merriam 



Thomomys perpallidus albatus Grinnell 



Thomomys perpallidus aureus J. A. Allen 



Thomomys perpallidus perpes Merriam 



Thomomys perpallidus mohavensis Grinnell 



Thomomys operarius Merriam 



Perognathus longimembris brevinasus Osgood 

 Perognathus bombycinus Osgood 

 Perognathus inornatus inornatus Merriam U 

 Perognathus inornatus neglectus Taylor 

 Perognathus formosus Merriam U 

 Perognathus penicillatus penicillatus Woodhouse 

 Perognathus penicillatus stephensi Merriam 

 Perognathus fallax fallax Merriam 



