UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) 



Vol. 21. 1. A Revision of the Microtus calif 'ornicus Group of Meadow Mice, by Reming- 

 ton 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 _ _._. .06 



8. Notes on the Natural History of the Bushy-tailed Wood Rats of California, 



by Joseph Dixon. Pp. 49-74, plates 1-3, 3 figures in text. December, 1919 .25 



4. Revision of the Avian Genus Passerella. with Special Reference to the Dis- 

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

 75-224, plates 4-7. 30 figures in text. September, 1920 ..._ $1.76 



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



Howell. Pp. 225-238. 1 figure in text. May, 1920 „_ .16 



6. Two New Rodents (Genera Thnmomys and Marmota) from the Eastern 



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

 November. 1921 _ _ 16 



7. A Study of the Californian Forms of the Microtus montanus Group of 



Meadow Mice, by Remington Kellogg. Pp. 245-274, 25 figures in text. 



8. A Synopsis of the Microtus mordax Group of Meadow Mice in California, 



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



Nos. 7 and 8 in one cover. April, 1922 76 



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



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



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



Pp. 313-324. January, 1923 .25 



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



Grinnell and Joseph Dixon. Pp. 325-332, plates 9-10. April, 1923 _ .26 



12. New Subspecies of Birds from Patagonia, by Alexander Wetmore. Pp. 



333-337. June, 1923 ...._ .26 



VoL 22. 1. A Quantitative and Statistical Study of the Plankton of the San Joaquin 

 River and Its Tributaries in and near Stockton, California, in 1913, by 

 Winfred Emory Allen. Pp. 1-292, plates 1-12, 1 figure in text. June, 1920. $3.00 



2. Variations in the Shell of Teredo navalis in San Francisco Bay, by Robert 



Cunningham Miller. Pp. 293-328, plates 13-17, 6 figures in text. Novem- 

 ber. 1922 60 



3. Quantitative Studies on Marine Phytoplankton at La Jolla in 1919, by 



Winfred Emory Allen. Pp. 329-347, 2 figures in text. November, 1922 .80 



4. On the Effect of Low Salinity on Teredo navalis, by Harold Francis Blum. 



Pp. 349-368, 4 figures in text. December, 1922 86 



5. Quantitative Studies on Inshore Marine Diatoms and Dinoflagellates of 



Southern California in 1920, by Winfred Emory Allen. Pp. 369-378, 

 1 figure in text. 



6. Stylarioides papulosa, sp. nov., a New Annelid from the San Diego Region, 



by Christine E. Essenberg. Pp. 379-381, 8 figures in text. 



Nos. 5 and 6 in one cover. December, 1922 26 



7. The Digestion of Wood by Teredo navalis, by Walter H. Dore and Robert 



C. Miller. Pp. 383-400, plate 18. February, 1923 .26 



8. Variations in the Pallets of Teredo navalis in San Francisco Bay. by Robert 



Cunningham Miller. Pp. 401-414, plates 19-20. February, 1923 26 



9. Some Tide- Water Collections of Marine Diatoms taken at Half -Hour Inter- 



vals near San Diego, California, by Winfred E. Allen. Pp. 413-416, 



1 figure in text. June, 1923 _ - 25 



10. Preliminary Statistical Report on the Occurrence of Marine Copepoda in 



the Plankton at La Jolla, California, by Calvin O. Esterly. Pp. 417-433. 

 June, 1923 _ 25 



11. Studies on Marine Diatoms and Dinoflagellates Caught by Aid of the 



Kofoid Bucket in 1922, by Winfred Emory Allen. Pp. 435-415, 5 figures 



in text. October, 1923 - .25 



12. Statistical Studies of Marine Diatoms of the San Diego Region Collected 



by U.S.S. Pioneer in Midwinter of 1923, by Winfred Emory Allen. Pp. 

 445-458. October, 1923 25 



13. Life Cycle of Oithona nana Reared Experimentally, by Helen E. Murphy. 



Pp. 449-454, 5 figures in text. November, 1923 25 



VoL 23. The Marine Decapod Crustacea of California, by Waldo L. Schmitt. Pp. 



1-470, plates 1-50, 165 figures in text. May, 1921 6.00 



Vol.24. 1. A Geographical Study of the Kangaroo Rats of California, by Joseph 



Grinnell. Pp. 1-124, plates 1-7, 24 figures in text. June, 1922 1.75 



2. Birds and Mammals of the Stikine River Region of Northern British 



Columbia and Southeastern Alaska, by H. S. Swarth. Pp. 125-314, plate 



8, 34 figures in text. June, 1922 2.50 



