508 INDEX. 



Page. 



Cypress, Arizona 41 



1 >ald 40 



< towen 40 



Dall, W. II.. coauthor of reporl on mollusca 3 



Dasypodidse L56 



I >eer L69 



black-tailed l ( !r< iok) 185 



burro 208 



California mule -11 



Crook black-tailed L85 



desert mule 208 



Mexican mule 191 



Sonora white-tailed L75 



Texas white-tailed 171 



1 Ascriptions of principal collecting stal ions 74 



I >esert mouse, Apache 138 



Eastern 441 



palm 127 



San Diego 436 



Sonoyta 443 



southern parasitic 4 - _ > 9 



Tiburon Esland Ill 



Western '. 431 



Deserts of the southwestern interior, vegetation of :'.:'. 



1 >evils < 'laws 59 



Didelphiida- L50 



Didelphis 150 



key io species of 150 



mesamericana texensis 150 



virginiana 153 



Different iat ion Tracts 73 



Diospyros texana 61 



Dog Springs. New Mexico 11. L5, 87 



Mountains 11.15 



description of 87 



flora of 87 ss 



Dutch Charley's Ranch 14,17.98 



vegetation at 98 



Eastern Deserl Tract 73. 7 1 



Echinocacl us wislizeni 65 



Edentata 156 



Elder, pale 69 



Mexican ,is 



Elevated < ientral Trad 35, 15, 52, 56, 68, 73. 7 1 



Elk, Arizona '. 215 



Merriam 213 



Elm, cedar 5 1 



Kl Xido 22 



I d Paso, Texas 9, 13, 79 



fauna of 80 



(1( >ra of 80 



grasshopper mouse 3,77 



ground-squirrel 301 



