unrrrBBBiTT or oaijfosnia pirBUOATioMa 



V«te. — Ttt TTnlTersity of Calif oniia PubUcations us oftered in •zchaas* tot tha paUl- 

 MtloMi of Uanted societies and inistitiitlons, oniv«nitiea uDd libraries. Complete lists «f 

 HI the publications of the tTniversity will be sent upon request. For sample copies, lists 

 of publicatloas or other iBforraation, address the Manager of the UnlTersity Press, Berkeley, 

 OaUfomla, D. 8. A. All matter sect in exchange should be addressed to The £xchan<t 

 Deyartment, Udveialty Library, Berkeley, California, U. S. A. 



SOOLOOT. — W. B. Bitter and O. A. Kofoid, Editors. Price per TOliune^ 13.60; beslnninf 



with voL 11, $6.00. 

 This series contains the contrlbntloms from the Department of Zoology, from tke 

 Marine Laboratory of the Scripps Institution for Biological Besearch, at La JdU*, 

 California, and from the California Museum of Vertebrate Zoology in Berkeley. 



Cited as dniv. Calif. Pabl. ZooL 



Tolnme 1, 1902-1905, 817 pages, with 28 plates $S.SO 



Volume 2 (Ooatrlbutions from the Laboratory of the Marine Biological Associa- 

 tion of San Diego), 1904-1906, xvU + 888 pages, with 19 plates , $8JS0 



Volume 8, 1906-1907, 388 pages, with 23 plates $3.50 



Volume 4, 1907-1908, 400 pages, with 24 plates _.._ $SJO 



Volume 6, 1908-1910, 440 pages, with 84 plates tSJSO 



Volume 6. 1908-1911, 478 pages, with 48 pUtes $3J0 



Volume 7 (Oontributtons from tke Museum of Vart«brste Zoology), 1910-1912, 



446 pages, with 12 plates . $3.50 



Volume 8, 1911, 357 pages, with 25 plates $3.50 



Volume 9, 1911-1912, 865 pages, with 24 plates $3.50 



Volume 10, 1912-1913, 417 pages, with 10 pUtes $3.50 



Volume 11, 1912-1914, 538 pages, with 26 plates , $5.00 



Vol. 12. 1. A Study of a Collection of Oeese of the Branta canadensit Oroup from 

 the San Joaquin Valley, California, by Barry S. Bwarth. Pp. 1-24, 



plates 1-2, 8 text figs. NoTember, 1913 .90 



2. Moctomal Wanderings of the California Pocket Oophei, by Harold C. 



Bryant Pp. 25-29, 1 text fig. NoTembsr, 1913 .08 



8. The Reptiles of the San Jacinto Area of Southern Oalifonla, by Sarah 



Bogers Atsatt Pp. 31-60. Norember, 1913 _ JM 



4. An Account of the Mammals and Birds of the Lower Colorado Valley, 

 with Especial Reference to the Distributional Problems Presented, 

 by Joseph GrinaeU. Pp. 61-294, plates 3-13, 9 text ftgs. March. 1914. 2.40 

 6. Apiodontia chryseola, a New Mountain Beaver from the Trinity Region 

 of Northern California, by Louise KeUogg. Pp. 295-296. 



6. A Previously TTndescrlbed Apiodontia from the Middle North Coast of 



California, by Walter P. Taylor. Pp. 297-300. 



Nos. 6 and 6 in one cover. April, 1914 .08 



7. A Second Species of the Mammalian Genns Microdipodopt from Cali- 



fornia, by Joseph GrlBnell. Pp. 301-304. April. 1914 .08 



8. Distribution of River Otters In CaUfomia, with Description of a New 



Subspecies, by Joseph OrinnelL Pp. 306-310, plate 14. October, 1914 .05 



9. Four N'^w Pocket Gophers from California, by Joseph GrinneU. Pp. 



311-316. November, 1914 .._ _ .08 



10. Three New Races of Vespertllionid Bats from California, by Eild» 



Wood Qrinnell. Pp. 317-321. December, 1914 .OS 



11. Eutamia» sonomae, a New Chipmunk from the Inner Northern Coast 



Belt of California, by Joseph GrlnneU. Pp. 321-325, 1 text flgnr*. 

 January, 1915 .06 



12. Batrachosepa major and Bufo cognatut ealifomiau, New AmpUbl* 



from Southern California, by Charles Lewis Camp. Pp. 327-884. 



April 1915 „ .10 



IS. Report upon Mammals and Birds found In Portions of Trinity, Siskiyou, 

 and Shasta Counties, California, by Louise KeUogg. Pp. 335-398, 

 plates 15-18. 



14. An Analysis of the Vertebrate Fauna of the Trinity Region of Northera 



California, by Joseph Grinnell. Pp. 401-412. 



Nos. 13 and 14 in one cover. January, 1916 .76 



15. The Status of the Beavers of Western North America, with a Con- 



sideration of the Factors In their Speclatlon, by Walter P. Taylor. 



Pp. 413-495, 22 text-figures. March, 1916 „ _ _ _ .86 



16. Two New Aplodontias from Western North America, by Walter P. 



Taylor, Pp. 497-501. May, 1916 _„ „ „ „ „„ .06 



