UNIVEESITY OF CAUFOENIA PUBLICATIONS 



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Publications of the University of CaUfomia Press may be obtained from THE 

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ZOOLOGY.— 0. A. Kofoid and J. GrinneU, Editors. 



This series contains the contributions from the Department of Zoology, from the 

 Marine Laboratory of the Scripps Institution of Oceanography, at La Jolla, Cali- 

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

 Cited as Univ. Calif. PubL ZooL 



Volume 1, 1902-1905, 317 pages, with 28 plates ?3.50 



Volume 2, 1904-1906, xvii + 382 pages, with 19 plates $3.50 



Volume 3, 1906-1907, 383 pages, with 23 plates $3.50 



Volume 4, 1907-1908, 400 pages, with 24 plates $3.50 



Volume 5, 1908-1910, 440 pages, with 34 plates $3.50 



Volume 6, 1908-1911, 478 pages, with 48 plates $3.50 



Volume 7, 1910-1912, 446 pages, with 12 plates „ $3.50 



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



Volume 9, 1911-1912, 365 pages, with 24 plates „ _ _ _.._ $3.50 



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



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



Volume 12, 1913-1916, 558 pages, with 22 plates _ _ _.._ _..„ $5.00 



Volume 13, 1914-1916, 529 pages, with 39 plates $5.00 



Volimae 14, 1914-1918, 452 pages, with 60 plates $5.00 



Volume 15, 1915-1916, 360 pages, with 38 plates $4.00 



Volume 16, 1915-1917, 522 pages, with 46 plates $5.00 



Volume 17, 1916-1918, 545 pages, with 24 plates $5.00 



Volume 18, 1917-1919, 529 pages, with 20 plates - $5.00 



Volume 19, 1919-1920, 480 pages, with 33 plates $5.00 



Volume 20, 1919-1924, 571 pages, with 48 plates „ .-- - $6.00 



Vol. 21. 1. A Eevision of the Microtus calif ornicus Group of Meadow Mice, by Eem- 



ington Kellogg. Pp. 1-42, 1 figure in text. December, 1918 - 50 



2. Five New Five-toed Kangaroo Rats from California, by Joseph GrinnelL 



Pp. 43-47. March, 1919 - — - - ..-.. .05 



3. Notes on the Natural History of the Bushy-tailed Wood Rats of Calif omia, 



by Joseph Dixon. Pp. 49-74, plates 1-3, 3 figures in text. December, 1919 .26 



4. Eevision of the Avian Genus Passerella, with Special Reference to the 



Distribution and Migration of the Races in California, by H. S. Swarth. 



Pp. 75-224, plates 4-7, 30 figures in text. September, 1920 ..„ _ - 1.75 



6. A Study of the California Jumping Mice of the Genns Zapus, by A. Brazier 



HowelL Pp. 225-238, 1 figure in text. May, 1920 _ ~ -^ 15 



6. Two New Eodents (Genera TJiomomys and Marmotd) from the Eastern 



Border of California, by Joseph GrinnelL Pp. 239-244, 6 figures in text 

 November, 1921 ..- - -- - — - IS 



7. A Study of the Calif omian Forms of the Microtus montanus Group of 



Meadow Mice, by Eemington Kellogg. Pp. 245-274, 25 figures In text. 



8. A Synopsis of the Microtus mordax Group of Meadow Mice In Oalifomla, 



by Eemington Kellogg. Pp. 275-302, plate 8, 29 figures in text. 



Nos. 7 and 8 In one cover. April, 1922 ...._ - 75 



9. Behavior of the Leaf-nosed Snake, Phyllorhynchus decwrtatus, by Sarah 



Eogers Atsatt. Pp. 303-312. February, 1923 25 



10. A Systematic List of the Mammals of California, by Joseph Grlnnell. 



Pp. 313-324. January, 1923 _ - 26 



11. The Systematic Status of the Mountain Lion of California, by Joseph 



Grlnnell and Joseph Dixon. Pp. 325-332, plates 9-10. April, 1923 .25 



