UNIVERSITY OF CALIFORNIA PUBLICATIONS—(Continued) 
12. Endamoeba dysenteriae In the Lymph Glands of Man in Hodgkin's Disease, 
by Charles A. Kofoid, Luther M. Boyers, M.D., and Olive Swezy. Pp. 309- 
312, 4 figures in text. 
Nos. 11 and 12 in one cover. April, 1922 ...... .26 
13. Mitosis in the Encysted Stages of Endamoeba colt (Loesch), by Olive 
Swezy. Pp. 313-332, plates 29-31. May, 1922 .... .30 
14. The Neuromotor Apparatus of Paramaecium, by Charles William Rees. 
Pp. 333-364; plates 32-36, 5 figures in text. November, 1922___46 
16. A Comparison of the Cysts of Endamoeba colt and Councilmania lafleuri in 
Congo Red, by Nathaniel Bercovitz, M.D. Pp. 365-371. February, 1923. .26 
16. On the Morphology and Behavior of Pentatrichomonas ardin delteili (Der- 
rieu and Raynaud), by Charles Atwood Kofoid and Olive Swezy. Pp. 
373-390, plate 37, 1 figure in text. August, 1923.. .26 
17. The Pseudopodial Method of Feeding by Trichonymphid Flagellates Para¬ 
sitic in Wood-eating Termites, by Olive Swezy. Pp. 391-400, 14 figs, in 
text. August, 1923.........26 
18. Methods of Obtai nin g Amoeba-free Rats for Experimental Infection with 
Intestinal Amoebae, by John F. KesseL Pp. 401-408. 
19. Experimental Infection of Rats and Mice with the Common Intestinal 
Amoebae of Man, by John F. Kessel. Pp. 409-430, plates 38-39. 
Nos. 18 and 19 in one cover. October, 1923...... .50 
20. On the Genus Councilmania, Budding Intestinal Amoebae Parasitic in Man 
and Rodents, by Charles A. Kofoid, Olive Swezy, and John F. KesseL 
Pp. 431-445, 19 figures in text. October, 1923.... .26 
21. Morphology and Binary Fission of Menoidium incurvum (Fres.) Klebs, 
by Richard P. Hall. Pp. 447-476, plates 40-41, 2 figures in text. Novem¬ 
ber, 1923 .............. J50 
22. A Skin Reaction to Extracts of Leishmania tropica and Leishmania in¬ 
fantum, by Edna Hannibal Wagener. Pp. 477-488, plate 42. December, 
1923 ...... .26 
23. The Distinguishing Characteristics of the Parasitic Amoebae of Culture 
Rats and Mice, by John F. Kessel. Pp. 489-544, plates 43-48, 3 figures 
in text. February, 1924 .76 
Vol. 21. 1. A Revision of the Microtus californicus Group of Meadow Mice, by Reming¬ 
ton Kellogg. Pp. 1-42, 1 figure in text. December, 1918 _ J50 
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 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 EL S. Swarth. Pp. 
75-224, plates 4-7, 30 figures in text. September, 1920 ... 91.76 
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 ._.... .18 
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 ......... .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 .... .26 
10. A Systematic List of the Mammals of California, by Joseph Grinnell. 
Pp. 313-324. January, 1923.26 
11. The Systematic Status of the Mountain Lion of California, by Joseph 
Grinnell and Joseph Dixon. Pp. 325-332, plates 9-10. April, 1923..— .25 
12. New Subspecies of Birds from Patagonia, by Alexander Wetmore. Pp. 
333-337. June, 1923 ..-.26 
13. Revision of the Genus Lynx in California, by Joseph Grinnell and Joseph 
Dixon. Pp. 339-354, plate 11, 1 figure in text. January, 1924 -- .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. 83.00 
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 
8. Quantitative Studies on Marine Phytoplankton at La Jolla in 1919, by 
Winfred Emory Allen. Pp. 329-347, 2 figures in text. November, 1922 .30 
