ij UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) 4. Revision of the Avian Genus Passerella, with Special Reference to the Dis- tribution and Migration of the Races in California, by H. 8. Swarth. Pp. 75-224, plates 4-7, 30 figures in text. September, TODOS Me ei er es 5. A Study of the California Jumping Mice of the Genus Zapus, by A. Brazier _ Howell. Pp. 225-238, 1 figure in text. May, 1920 oot eee 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, L924 oon. cettecencntecnnnaenananentenestnesatsenesnnsagnenetnetseasinerssanereneanees TA Study of the Californian Forms of the Microtus montanus Group of 3 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, ANS PA es SOMA a A fee me aa th eae ae 9. Behavior of the Leaf-nosed Snake, Phyllorhunchus decurtatus,. by Sarah i Rogers Atsatt. Pp. 303-312. February, 1923, .2....- 2. oe 5 10. A Systematic List of the Mammals of California, by ‘Joseph Grinnell. 5 : Pp 2818824. PANuUaryy (LOLS. ec ras ok ceva tale pacaednn sis tac son tee led daca ued aeneseseecesepoeent 11. The Systematic Status of the Mountain Lion of California, by Joseph Grinnell and Joseph Dixon. Pp. 325-332, plates 9-10. April, 1923.00. 12. New Subspecies of Birds from Patagonia, by Alexander Neen Srp, BSSISS Tc TUNA OSS een A cee ek en eset Ras gan ee 2 ee eee pe nace eee ; 18, Revision of the Genus Lynx in California, by Joseph Grinnell ge Joseph Dixon. Pp. 339-354, plate 11, 1 figure in text. January, 1924 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. 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- > — Ys) epapss Me 2aatesee a E S RS eRe B cae eae tee ae eden east e Cane Seve lugssar ee Sy Quantitative Studies on Marine Phytoplankton at. La Jolla in-1919, py Winfred Emory Allen.. Pp. 329-347, 2 figures in text. November, 1922 st 4, On the Effect of Low Salinity on Teredo navalis, by Harold Francis Blum. Pp. 349-368, 4 figures in text. December, 1922 2.2.02. s ti aeeeetteee 5. Quantitative Studies on Inshore Marine Diatoms and Dinofiagellates of : Southern California in 1920; by Winfred Emory Allen. Pp, see St 1-figure in text. 6. Stylarioides papillosa, sp. nov., a New Annelid from the San Diego Region, Ae oN e) by Christine E. Essenberg. Pp. 379-381, 8 figures in text. Nos: 56 and 6 in one cover. December,-1922 22.0001... 7, The Digestion of Wood by Teredo navalis, by Walter H. Dore eat Robert’ C: Miller.’ Py. 383-400, plate 18... February, 1923 2... cn se ieee iis | 8. Variations in the Pallets of Teredo navalis in San Francisco Bay, by Robert ; Cunningham Miller. Pp. 401-414, plates 19-20. February, 1923.02... 9, Some Tide-Water Collections of Marine Diatoms taken at Half-Hour Inter- vals near San Diego, California, by Winfred EB. Allen. Pp. #15418) Bip ibenabyeyn DeGancy.q iyi Qebs (che BS) | eum MORaR ep fein = Pot en oa RSL engl Bah eee 10. Preliminary: Statistical Report on the Occurrence of Marine Copepoda in the Plankton at La Jolla, California, by Calvin O. Esterly. Pp, 417-433. Ch fb 008 RG He ee ee FOS, LR Be Cg aes eae eg UN NU Np eects AC aac AS 11, Studies on Marine Diatoms and Dinoflagelates Caught by Aid of the 6 Kofoid Bucket in 1922, by Winfred Emory Allen, Pp. 435-445, 5 figures Xe in text: October, 1923 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.- 445-448.) November, 1928) s.2 sigs s So ee SS atag ot sae masvast eens 13. Life Cycle of Oithona nana Reared Experimentally, by Helen E. Murphy. Pp. 449-454, 5 figures in text, November,1923 200. ios seutn 14, Morphology of the Digestive Tract of Teredo navalis, by ‘Edgar. Locke Lazier. Pp. 455-470, plates 21-24. December, 1923 _.....2s.22.2. ton Vol 23. The Marine Decapod Crustacea of California, by Waldo L. Schmitt. Pp. 1-470, plates 1-50, 165 figures in text. May, 1921 .0....2.0.2 we 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 . 2c. 3. Birds and Mammals of the Stikine River Region of Northern British Columbia and Southeastern Alaska, by. x. S. Swarth. Pp. 125-314, plate $;°34 figures*in text. ‘June; 1922 ss: Soa Oe a Se 8. Birds and Mammals of the Skeena River Region of Northern British Columbia, by Harry S: Swarth. Pp. 315-394, plates 9-11, 1 figure in text. PANUNALY, =| LODE ke oe Aaa i WE aa ae Ce ea bay 2 ee Se tee Vol 25. A Bibliography of Eugenics, by Samuel J. Holmes. Pp.1-514.. January, 1924 Vol.26. 1. On the Family of Achiridae or Broad-Soles, with description of a new species, Achirus barnharti, from California, by David Starr Jordan. Pp.. 1-14, plate 1. December, a Kt Ve iptetin tinct ners SUNS ca on ta Rube natn Shes ets (Bp 2. A Precipitin Test in Experimental Amoebic Dysentery in Cats, by Edna Hannibal Wagener. Pp. 15-20, plate 2. January, 1924