UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) > 
7. The Subspecies of Sceloporus occidentalis, with Description of a New Form 
from the Sierra Nevada and Systematic Notes on Other California 
Lizards, by Charles Lewis Camp. Pp. 63-74. December, 1916 2. 
8. Osteological Relationships of Three Species of Beavers, by F. Pes sh es 
Holden. Pp. 75-114, plates 5-12, 18 text figures, March, 1917... Cobecas 
11. A Study of the Races of the. White-Fronted Goosé (Anser ‘albifrons) Occur- 
ring in California, by H. S. Swarth and Harold C. Bryant. Pp. 209-222, | 
2 figures in-text, plate 13... October, 1917. ..2.0 5 Oe y 
12, A Synopsis of the Bats of California, by Hilda Wood Grinnell. Pp. 223-404, — 
plates 14-24, 24 text figures. January 31, 1918 220) ce @ 
18. The Pacific Coast Jays of the Genus Aphelocoma, by H. &. Swarth. Pp. =: 
405-422, 1 figure in text. February 23, 1918 2.22. csc cece eee eel 
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 2.000 
16. Revision of the Rodent Genus Aplodontia, by Walter P. Taylor. Pp. 435-~ Fn 
504, plates 25-29, 16 text figures. May, BA: Rs apenas Rey eee SM jz See NC PY fat 
17.. The Subspecies of the Mountain Chickadee, by Joseph Grinnell. Pp. 505- 4 Me 
516.8: text! ignres. : “May, | TOUS: ch ee ee bes Pee el ted ps Bs 
18. Excavations of Burrows of the Rodent Aplodontia, with Ghasrvations on 
the Habits of the Animal, by Charles Lewis Camp, Pp. 517-536, 6 figures ~ 
in text, } PUNE LIOTS i xcs UNE aha lite Sy atc A 420 - 
Index in preparation. bag) E 
Vol 18, 1. Mitosis in Giardia microti, by William C. Boeck. Pp. 1-26, plate 1. Octo- 
DON TORT a a ae as ak ta) ST OB FEN CNT een 35 
2. 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 Call-_ ‘a : 
fornia, by Christine Essenberg., Pp. 45-60, plates 2-3. October, 1917... 20 
4. New Species of Amphinomidae from the Pacific Coast, by Christine Essen- Se ee 
berg. -Pp. 61-74, plates 4-5. October, 1917 0.0... Fee? | ithe, 
5. Crithidia eur, yophthalmi, sp. nov., from the Hemipteran Bug, | Buryophthalmus = 
convivus Stal, by Irene McCulloch. Pp. 15-88, 35 text figures, Decem- 
Bary AOU sie PA oe eS Tee GW a au Oe Ny pt. ee 
6. On the Orientation of Erythropsis, by Charles Atwood Kofoid and Olive Rea 
Swezy. Pp. 89-102, 12 figures in text. December, 1917 . fdas Ate 9 
7. The Transmission of Nervous Impulses in Relation to Locomotion in the 
Earthworm, by John F, Bovard. st 103-134, 14 figures in text. SPU RES ; 
ARSE he (geval hee tieeel a OCONEE IMTS pola Dac OO AAPA Peach FeO Ren able SBN AE GATES Ue) 8B 
8. The Function of the Giant Fibers in Earthworms, by John F, Bovard, Bp. i 
135-144, 1 figure in text. January, 1918 . Ee Be 
9. A Rapid Method for the Detection of Protozoan. “Cysts” in “Mammalian — 
Faeces, by William C. Boeck. Pp. 145-149, December, 1917 0 OB 
10. The Musculature of Heptanchus maculatus, by Pirie Davidson... Pp. 151-170, ; F 
12 figures in. text.. March, 1918 .-..:.0.0 ae : 
11, The Factors Controlling the Distribution of the Polynoidae. ° the Pacific : 
Coast of North America, by Christine Essenberg. Pp. 171-238, plates 6-8, ; 
2- Higures: in: texts: March 7191S 70 ee SO ee eae 75 
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 «.-c...c connec eclosion tne este 65 
18. A Quantitative Analysis of the Molluscan Fauna of San Francisco Bay, by ipa os) 
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 20.02. ee ep ed Ors 
15. The Significance of Skeletal Variations in the Genus Peridinium, by ‘A. Mags ed AY 
Barrows. Pp. 397-478, plates 17-20, 19 figures in text. June, 1918 _.......... 90 
16. The Subclavian Vein and its Relations in Blasmobranch ee by J... es 
Frank Daniel.. Pp. 479-484, 2 figures in text. August, 1918 2.00202... teehee 
ree ft 
Pk A” gat. As 
