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S^ OCT 2 8 1926 i^i 



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INDEX 



Univ. Calif. Publ. Zool., vol. 21. 



Titles of papers and new systematic names are in boldface; synonyms are 

 in italics. 



Acknowledgments, 2, 54, 81, 225, 256, 



276, 311, 356, 405, 417. 

 Arvicola montana, 145, 262. 



longirostris, 263. 

 Atsatt, Sarah R., 303. 

 Behavior of the Leaf-nosed Snalce 

 Phyllorhynchus decurtatus, 303. 

 Boving, Dr. A., acknowledgment to, 



250. 

 Brown Towliee, list of races on Pacific 

 Coast, 431. 

 Oregon, 431. 

 San Francisco, 430. 

 Brown Towhees, of the Pacific Coast, 

 Systematic Review of the, 427. 

 Bunting, Unalashka, 85. 

 California, A New Race of the White- 

 breasted Nuthatch from Lower, 

 405. 

 A Synopsis of the Microtus mordax 



group of Meadow Mice, in, 275. 

 Five New Five-toed Rats from, 43. 

 Jumping Mice of the Genus Zapus, 



A Study of the, 225. 

 Notes on the Natural History of 

 the Bushy-tailed Wood Rats from, 

 49. 

 Revision of the Avian Genus Passe- 

 rella with Special Reference to 

 the Distribution and Migration 

 of the Races in, 75. 

 Revision of the genus Lynx in, 339. 

 Systematic List of the Mammals of, 



313. 

 Systematic Status of the Mountain 



Lion of, 325. 

 The Trout of the Sierra San Pedro 



Martir, Lower, 419. 

 Two New Rodents (Genera Thomo- 

 mys and Marmota) from the 

 Eastern Border of, 239. 

 Changes During Growth in the Skull 

 of the Rodent Otospermophilus 

 grammurus beecheyi, 356. 

 Dixon, J., 49, 325, 339, 411. 

 Emberiza rufina- 87. 

 unalaschcensis, 85. 

 Fee, C. S., cited, 327. 

 Felis oregonensis ealifornica, 325. 

 Fox Sparrow. See Sparrow, Fox. 

 Fringilla crissalis, 428. 

 ferruginea, 87. 

 iliaca, 84. 

 meruloides, 85. 



rufa, 87. 

 townsendi, 85. 

 Gopher, Pocket, Armagosa, 239. 

 Grinnell, J., 43, 239, 313, 326, 339, 



405, 411, 427. 

 Ground Squirrel. See Squirrel, Ground. 

 Hall, E. R., 356. 

 Howell, A. B., 225. 



Jumping Mouse. See Mouse, Jumping. 

 Kangaroo Rat. See Rat, Kangaroo. 

 Kangaroo Rats, from California, 



Five New Five-toed, 43. 

 Kellogg, R., 1, 245, 275. 

 Lamb, C. C, cited, 419. 

 Leaf-nosed Snake, Phyllorhynchus 



decurtatus, Behavior of the, 303. 

 Lower CaUfomia, A New Race of 



the White-breasted Nuthatch 



from, 405. 

 The Trout of the Sierra San Pedro 



Martir, 419. 

 Lynx, California, 339 ; external varia- 

 tions, 341 ; distribution, 345 ; 



measurements, 351. 

 Lynx ruffus baileyi, 349. 



californicus, 346. 



fasciatus, 348. 



palleseens, 350. 

 Lynx, in CaUfomia, Revision of the 



Genus, 339. 

 Mammals of California, A Systematic 



List of the, 313. 

 Marmot, White Mountains, 242. 

 Marmota flaviventris fortirostris, 242; 



measurements, 242. 

 Martes caurina humboldtensis, 411; 

 measurements of skulls, 416. 



vancouverensis, 414; measure- 

 ments of skulls, 416. 

 Meadow Mouse. See Mouse, Meadow. 

 Merriam, C. H., cited, 32.5. 

 Microtus caUfomicus Group of 



Meadow Mice, a Revision of the, 



1. 

 Microtus californicus aestuarinus, 3, 

 15; measurements, 39. 



californicus, 2, 5. 



constrictus, 2, 9. 



eximius, 2, 12; measurements, 39. 



huperuthrus, 3, 34 ; measurements, 

 39. 



kernensis, 3, 26 ; measurements, 

 41. 



mariposae, 3, 19; measurements, 

 40. 



[435] 



