UNIVERSITY OF CALIFORNIA PUBLICATIONS — (Continued) 



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



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

 November, 1921 - 15 



7. A Study of the Califomian Forms of the Microtus monianus Group of 



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



8. A Synopsis of the ilicrotus 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 



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 1918, 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 .50 



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



Winfred Emory Allen. Pp. 329-347, 2 figures in text. November, 1922 .30 



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



Pp. 349-368, 4 figures in text. December, 1922 _ .35 



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 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 5.00 



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 



