INDEZ. 519 



Fage. 



Pedrogosa Mountains 30 



Pepper tree „ , .' 69 



Peromyscus 367, 382, 402 



arboreus 382 



arizonse : 408, 410 



auripectis 433 



boylii 411, 413 



attwateri 414, 423 



pencillatus 414, 422 



pinalis 41'5, 416, 439 



robustus 429, 430 



californicus 414, 416 



insignis 429 



eremicus 386, 415, 428, 429, 431, 436, 442, 444 



anthonyi 411, 438 



arenarius - 436, 441 



f raterculus 432, 436 



gilberti 437 



berronii 427 



nigellus 437 



leucopus 386, 387, 389, 393, 403 



major 416 



martirensis , 425 



mearnsi 403, 406 



merriami 434, 443 



michiganensis pallescens 401, 406 



sonoriensis 384, 386, 390, 392 



blandus 385, 386, 387, 389, 390, 393, 415 



- dementis 390, 400 



deserticola 384, 390, 394, 434 



medius 390, 398 



nebrascensis 387, 389, 390 



rufinus' 390, 391, 411 



Btephensi 427, 428 



texanus .^ 387, 404, 406 



tiburonensis 439, 444 



tornillo 408, 411 



truei 426 



Persimmons, Mexican : 67 



Piedras Negras 13 



Pine, Arizona 38 



broad-leaf 38 



big-cone 39 



bull 39 



Chihuahua .- 39 



Coulter ." 39 



gray 39 



Mayr 1 38 



Sabine : 39 



squirrels, tuft-eared 249 



Torrey 38 



Pine Valley, San Diego County, California 23, 139 



Pinon 37 



