

'^'^'i\ 







_>yUFE Z0NL:5 OV CALIFORNIA , 





I I R SONORAN 







■^■fe^ 



^Ubt:iM OF VERTtBRATE ZOOLO&V 

 rNlSERSITY OF CALIFORNIA 



f I >|n. 



c, r 



■ Sciences. San 



