‘UNIVERSITY oF CALIFORNIA PUBLICATIONS — (Continued) 
; 11, “ Study of the Races of the White-Fronted Goose (Anser albifrons) Occur- 
‘ring in California, by H. S. Swarth and Harold C. Bryant. “Pp. 209-222, 
2 figures intext, plate 13.° October; 1917 00s ee ae ee 15 
—- 12,-A- Synopsis of the Bats of California, by Hilda Wood Grinnell... Pp. 223-° 
; 404, plates 14-24, 24 figures in text. January, 1918 000.0. $2.00 
13. The Pacific Coast Jays of the Gerius Aphelocoma, by H. S. Swatth. Pp. 
405- 422, 1 figure in text. February 23, 1918 <0... Gt deena Hi oh aN Ae eG CEE yet ‘20 
14, Six New Mammals from the Mohave PrBere s and Inyo Regions of California, 
eed Joseph Grinnell. Pp, 423-430, 
15, Notes. on Some Bats’ from Alaska piss British Coraenis; 7 Hilda Wood 
Grinnell. Pp. 431-433. ; Ite 
Nos, 14 and 15 in one cover. april, RI eae NGAI ag Cie rae crs eh 
16. Revision of the Rodent Genus Aplodontia, by Walter P. Taylor. Pp. 435- 
~ 504, plates 25-29, 16 figures in text. May, mB: 2k: eee Sper nen pik ae paar cn toe 
17. The Subspecies of the Mountain Chickadee, by Sene DE Grinnell. Pp. 505- = 
515, 3 figures in text. WEA ELS i alg ee Soe ee Se ee ay «15 
“18. Excavations of Burrows of the Rodent Aplodontia, with Observations on. 
_. “the Habits. of the Animal’ by Chuvies Lewis Camp. Pp. 517- 536, 6 figures 
in: text.) June, 19TS:: eee fe ees PEI IT Eel er ore Sp ONAL ary OM 420 
Index, pp. 537-545. _ 
Vol. 18, 1. Mitosis in Giardia microti, by William C, Boeck. Ep. Sass plate I. October, 
SY 7g 1S 17 (SAID RRC eee NA rn Bat A ac PRE ren REA Ce PE in LI GE 9 «35 
2, An Unusual Extension of the Distribution of the Shipworm in San Francisco 
_ Bay, California, by Albert L. Barrows. Pp. 27-43. December, 1917 20 
3. Description of Some New Species of Polynoidae from the Coast of Cali-. — 
_. fornia, by Christine Essenberg. Pp. 45-60, plates 2-3. October, 1917 ...... -20 
4, New Species of Amphinomidae from the Pacific Cozst, by Christine 5 358en- 
berg, * .Pp.. 61-74, plates: 4-5," October,-1917 — ee 15 
5. Crithidia euryophthalmi, sp. nov., from the Hemipteran Bug, Eur yophthalmus 
convivus Stal, by Trene McCulloch. Pp. 75-88, 35 figures in text. _ Decem- 
ber, 19147 - Te ai MERE AG pt Fo ER RANA Saeed Menon te Picea Ree Ny > H.R {SCR OaN 2) Maple ONE Se 15 
6. On the Orientation. of Brythropsie, by Charles Atwood Kofoid and Olive 
Swezy. Pp, 89-102, 12 figures in text. December, 1917) 200-0000 caop 0) 
9. The Transmission of Nervous Impilses in Relation to Locomotion in the 
Earthworm, by John F, poe: Pp. 103-134, 14 figures in text. J BBUPEYs : 
DN ee a Sig he ech a wee eases BERT a Cag Pre ee fas 13 es 
8. The Function of the Giant Fibers in Earthworms, by John F. Bovard. Pp. 
. AsbA44; 1 fieure in text, “Janiary 191s oe oa ee 10 
De A Rapid Method for the Detection of Protozoan Cysts in Mammalian 
Faeces, by William C. Boeck. Pp: 145-149. December, 1917 .20 .05 
“10. The Musculature of Heptanchus maculatus, by Pirie Davidson. Pp. 151- 170, 
TEA RENTS In Texte MATCH, Ot 8 siyee Men eet Re ee ae a es oe aPen es 25 
11, The Factors Controlling the Distribution of the Polynoidae of the Pacific 
Coast of North America, by Christine PRCUvers: Pp. 171-238, plates. 6-8, ° 
2 figures in text. March, 1918 2... se I ERR le eS ed a YAO Re BT eI 19 
12: Differentials in Bebkavior of the Two Generations of Salpa democratica 
~ Relative to the Temperature of the 6a, by Ellis L. Michael. Pp. 239-298, 
plates 9-11.71; fitvnre in text, ‘March $1918: 400 ee ee {65 
13. A Quantitative Analysis of the Molluscan Fauna of San Francisco Bay, by 
E. LL. Packard. Pp. 299-336, piates 12-13; 6 figures in text. April, 1918... -.40 
14. The Neuromotor Apparatus-of Huplotes patella, by Harry B. Yocom... Pp. 
337-696;-plates’ 14-16; September, 91S vee ea ae -70 
15. The Significance of Skeletal Variations in the Genus Peridiniwm, by Av L, 
Barrows. Pp.-897-478, plates-17-20, 19 figures in-text, June, 1918: 00.2. 90 
16; The Subclavian Vein and Its Relations in Elasmobranch Fishes, by J. Frank 
Daniel. Pp, 479-484; 2 fisures in téxt.. August, 1918 .).0-0.c a, 10 
“17. The Cercaria of the Japanese Blood Fluke 2, Selustosoma japonicum Katsu- 
Yada, by William W. Cort. Pp. 485-507, 3 figures in text. 
18. Notes on the Eggs and Miracidia of the Human Schistosomes, by William 
W. Cort. Pp, 509-519, 7 figures in text. : 
Nos. 17 and 18 in-one cover, TARUBTY UO ee oS ie ee eee eS 1309 
Index, pp: 521-529. 
