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 
a ee i 
KG eu CANYON 
D Casezas 
PEAK 
NiNE-MILE WATER HOLE 
A. LOHORN'S RANCH 
Bic EmigRANT CANYON 
Dos g Casezas ee’ 7 YyNvoa0's CANYON 
at Bow! <9 
we . )CocHiseé 
HEAD 
WHITE 
Tait CN. 
Morse CANYON 
CROKE \ 
eee ee Se 
Limestone MT. >) 
v4 QUEPHUR 
Se CANYON 
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- 
