UNIVEBSITY OF CALIFORNIA PUBLICATIONS (Oontinuea) 



11. A Study of the Races of the White-Fronted Goose (Anser albifrons) occur- 



ring In California, by H. 8. Swarth and Harold C. Bryant. Pp. 209 222, 



2 figures In text, plate 13. October, 1917 _ OB 



12. A Synopsis of the Bats of California, by Hilda Wood OrinnelL Pp. 223-404, 



plates 14-24, 24 text figures. January 31, 1918 _ _. 2.00 



13. The Pacific Coast Jays of the Genus Apheloi-oma, by H. S. Swarth. Pp. 



405-422, 1 figure in txt. February 23, 1918 .20 



14. Six New Mammals from the Mohave Desert and Inyo Regions of California, 



by Joseph Grinnell. Pp. 423-430. 



15. Notes on Some Bats from Alaska and British Columbia, by Hilda Wood 



Grinnell. Pp. 431-433. 



Nos. 14 and 15 In one cover. April, 1918 .15 



16. Eevlsion of the Rodent Genus Aplodontia, by Walter P. Taylor. Pp. 435- 



504, plates 25-29, 16 text figures. May, 1918 _ .76 



17. The Subspecies of the Mountain Chickadee, by Joseph Grinnell. Pp. SOS- 



SIS, 3 text figures. May, 1918 16 



18. Excavations of Burrows of the Rodent Aplodontia, with Observations on 



the Habits of the Animal, by Charles Lewis Camp. Pp. 517-536, 6 figures 



in text. June, 1918 20 



Index, pp. 537-545. 



Vol. 18. 1. Mitosis in tiiimlia microti, by William C. Boeck. Pp. 1-26, plate 1. Octo- 

 ber, 1917 36 



2. An Unnsual Extension of the Distribution of the Shipwora In San Fran- 



cisco Bay, California, by Albert L. Barrows. Pp. 27-43. December, 1917. .20 



3. Description of Some New Species of Poli/noiilm- from the Coast of Cali- 



fornia, by Christine Essenberg. Pp. 45-60, plates 23. October, 1917 .20 



4. New Species of Ainplnnomifliie from the Pacific Coast, by Christine Essen- 



berg. Pp. 61-74, plates 4-5. October, 1917 __ .16 



6. Critliiiliu niriinplttftalmi. sp. nov., from the Hemipteran Bug, EvritophtlKilmus 

 coni'iru* Stal, by Irene McCulloch. Pp. 75-88, 35 text figures. Decem- 

 ber, 1917 .15 



6. On the Orientation of Erythropsis. by Charles Atwood Kofoid and Olive 



Swezy. Pp. 89-102, 12 figures in text. December, 1917 IB 



7. The Transmission of Nervous Impulses in Relation to Locomotion in the 



Earthworm, by John F. Bovard. Pp. 103-134, 14 figures in text. January, 

 1918 35 



8. The Function of the Giant Fibers in Earthworms, by John F. Bovard. Pp. 



135-144, 1 figure in text. January, 1918 _ .10 



9. A Rapid Method for the Detection of Protozoan Cysts in Mammalian 



Faeces, by William C. Boeck. Pp. 145-149. December, 1917 08 



10. The Musculature of Heptanchits maculatus, by Pirie Davidson... Pp. 151-170, 



12 figures in text. March, 1918 _ 35 



11. The Factors controlling the Distribution of the Polynoldae of the Pacific 



Coast of North America, by Christine Essenberg. Pp. 171-238, plates 6-8, 



2 figures in text. March, 1918.... .76 



12. Differentials in Behavior of the Two Generations of Salpa democratica 



Relative to the Temperature of the Sea, by Ellis L. Michael. Pp. 239-298, 

 plates 9-11, 1 figure in text. March, 1918 .88 



13. A Quantitative Analysis of the Molluscan Fauna of San Francisco Bay, by 



E. L. Packard. Pp. 299-336, plates 12-13, 6 figs, in text. April, 1918 .40 



14. The Neuromotor Apparatus of Euplotes patella, by Harry B. Yocom. Pp. 



337-396, plates 14-16. September, 1918 .70 



15. The Significance of Skeletal Variations in the Genus Peridinium, by A. L. 



Barrows. Pp. 397-478, plates 17-20, 19 figures In text. June, 1918 90 



16. The Subclavian Vein and its Relations in Elasmobranch Fishes, by J. 



Frank Daniel. Pp. 479-484, 2 figures in text. August, 1918 .10 



17. The Cercaria of the Japanese Blood Fluke, Srhisinsoma japonicum Kat- 



surada, by William W. Cort Pp. 485-507, 3 figures in test. 



18. Notes on the Eggs and Miracidia of the Human Schlstosomes, by William 



W. Cort. Pp. 509-519, 7 figures In text. 



Nos. 17 and 18 in one cover. January, 1919 _ .35 



Index in preparation. 



