UNIVEBSITY or CAIilFOENIA PUBLICATIONS— (Continued) 



8. Osteologlcal Eelattonshlpa of Thiee Species of Beavers, by F. Harvey 



Holden. Pp. 75-114, plates 5-12, 18 text figures. March, 1917 „ .40 



9. Notes on the Systematic Status of the Toads and Frogs of California, by 



Charles Lewis Camp. Pp. 115-125, 3 text figures. Febraary, 1917 10 



10. A Distributional List of the Amphibians and Eeptlles of OaUfomla, by 



Joseph Grinnell and Charles Lewis Camp. Pp. 127-208, 14 figures in text. 

 July, 1917 „....- ~ - .86 



11. A Study of the Kaces of the White-Fronted Goose {Anser alhifrons) Occur- 



ring in California, by H. S. Swarth and Harold C. Bryant. Pp. 209-222, 



2 figures in text, plate 13. October, 1917 „ IB 



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



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



13. The Pacific Coast Jays of the Genus Aphelocoma, by H. S. Swarth. Pp. 



405-422, i figure in text. February 23, 1918 _ ._ .20 



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



by Joseph GrlnneU. Pp. 423-430. 

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

 Grinnell. Pp. 431-433. 



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



16. Revision of the Eodent Genus Aplodontia, by Walter P. Taylor. Pp. 435- 



504, plates 25-29, 16 text figures. May, 1918 75 



17. The Subspecies of the Mountain Chlcfeadee, by Joseph Grinnell. Pp. 505- 



515, 3 text figures. May, 1918 „ _. .15 



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 test. June, 1918 : 20 



Index, pp. 537-545. 



VoL 18. 1. Mitosis in Giardia microti, by WiUlam C. Boeck. Pp. 1-26, plate 1. Octo- 

 ber, 1917 ._ _ - — .35 



5. An Unusual Extension of the Distribution of the Shipworm In San Fran- 



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

 8. Description of Some New Species of Polynoidae from the Coast of OaU- 

 fomla, by Christine Essenberg. Pp. 45-60, plates 2 3. October, 1917 20 



4. Now Species of Amphinomidae from the Pacific Coast, by Christine Essen- 

 berg. Pp. 61-74, plates 4-5. October, 1917 _ IB 



6. Crithidia euryophthalmi, sp. nov., from the Komlpteran Bug, Euryophthalmus 



convivus Stai, by Irene McCuUoch. Pp. 75-88, 35 text figures. Decem- 

 ber, 1917 - - J-5 



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



Swery. Pp. 89-102, 12 figures In text. December, 1917 .'— .15 



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 



8. A Rapid Method for the Detection of Protozoan Cysts In Mammalian 



Faeces, by William C. Boeck. Pp. 145-149. December, 1917 05 



10. The Musculature of Beptanchus maculatus, by Pirle Davidson... Pp. 151-170, 



12 figures In test. March, 1918 _ 25 



11. The Factors Controlling the Distribution of the Polynoidae 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 democrat ica 



Relative to the Temperatiu:e of the Sea* by EUls L. Michael. Pp. 239-298, 

 plates 9-11, 1 figure in text. March, 1918 _ — .65 



15. 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 



