1910.]' 



NATURAL SCIENCES OF PHILADELPHIA. 



45 



The highest part of the range, and that florally and faunally richest, 

 has been included since 1906 in a U. S. Forest Reserve; the rest'of the 

 range has no timber large enough to tempt the lumberman, and 



Buckeye canyon 



•MILE WATER HOLE 

 -- LOHORN'S RANCH 



B«r Emigrant canyon 

 Wood's canyon 



White 

 Tail CaI. 



Turkey 



CKf-lN 



Cave 

 'Creek 



RUCKER CANYON, 



Fig. 1. — Map showing positions of the canyons in the Chiricahua range. 



serves as cattle ranges. The conditions of molluscan life are likely 

 to remain undisturbed for many years. 

 We have herein given an account of the present status of the mollus- 



