UNIVERSITY OF CALIFORNIA PUBLICATIONS 
IN 
ZOOLOGY 
Vol. 14, No. 2, pp. 199-452, pls. 14-60 September 12, 1918 
BAY foe uN 
aS 
BY D8 D EC 
E. L. PACKARD ; « 
@tional Ni ist 
CONTENTS 
NoTEe.—Species marked with asterisk (*) were not obtained by the Survey. 
PAGE 
VOOR TeCOLS NEOs OTE, SA eee Ee te ee 207 
Rew Cwm O tein emluberat une yee sess. cies 21. cc. e ss ne Re 209 
Environment of the molluscan fauna 210 
Sane ranciseo) Bay? 2...----2.:---::- 
PUY SUC BIN er cn. neceesbes cae eeee 
TESTOLO SC a fase ee sees SS geste o acne 2 sE ck teas aera a Ep pecisten tee 
STEM OP CTU OC Cages ereree eee See oe 252 dooce; seme ee ee Re Ree ee 
Generalmchamact erno ta bie whan Oy sso cceseccnscccsee ee ore eee ae ea 214 
Wis bral Glo mmo tart Ne en OULU IGS ere sec ncen sec c: case eee ear ceee aaa ee ge Poe ena ent aac 226 
(Cert ral amy is titer ib VOT researc nese as 5 Res ne eee ae SN ee eee 226 
VETBUR GUGINO OLE: COYNE o PE eo ea eR 227 
Natit G11 GO mG tae ME TN CLV ULICG ya eee sac nce cere o cca eee me eee ee .. 230 
Innis en Gem Lasell iret ype ee asc kos ccs eee ca ers eee oe eee .- 234 
Influence of the character of the bottom . 235 
Quantitative analysis of the fauna —................ . 241 
PSU O00 Wy 2 ee 244 
(CHANGES) ORE SY OY SY NSN ae en ee oe ee et ee 245 
TEXTS LOGE a ees Ra na Se ee 246 
BEN EUT CTTILSR © Celie meee weet meen no cane a ane eee caes ee eee ue ne CAN 246 
TANG) DUGG 2 SE ne Se OE eee ee 246 
INATO MIE ILE mesh fel ian eee eee eee re Ae eS eee 246 
Niall amu ens EMO Nb aT) i eeee seen eee eeee nent eee eee sce tecee ee cree 246 
J NCOTULET ENGST C1) ee Pe ee Se ee ne 246 
JNCOWES, (COEVEA ASHER] (Gls lb 016 0S) eR Ree ee Serre es eee eer epee 246 
We did eh estes tee eens e ce ccaeeetascone es .. 247 
TESTE SS VOULICT TOYO) 1X2) ee nc ee ere rnc Er EE 247 
Te damian ahem C arp CMCC sere n. cn. sccecesnenee eee renderer ecortner areca nee caeeenaeeee 247 
ROC arm arise Dal eee i Ee I eee reece ee one, Sessa 247 
VO CECG EWS aE 0) Hee 1 DV eee ee ae Be el eee re ee 248 
EUG, NTT Wale een meme a Sc eee 248 
SEGI UG EWE COGaYay oer ert CCE) 0) oy er ee A eee ore ee 248 
pVioldtamemsiheray 1) ay) cess ae ene ee ee eee Se See 249 
