VOLUME ELEVEN NUMBER THREE 
JOURNAL 
ENTOMOLOGY 
AND 
ZOOLOGY 
SEPTEMBER, 1919 
PUBLISHED QUARTERLY BY 
POMONA COLLEGE DEPARTMENT of ZOOLOGY 
CLAREMONT, CALIFORNIA, U.S. A. 
CONTENTS 
Page 
ISO PONS FROM LICAGUN As DEAGH <5 signin al cater vier eny ermine so Mea a sre Bnatg Tete nla. wats g 39 
Bryozoa CoLLecteD AT LAGUNA BEACH iN 1918—Genevieve Corwin............. 40 
PHALANGIDS FROM THE CLAREMONT-LAGUNA REGION...........20020ccceeeeeeeees 41 
ISOPTERA FROM THE CLAREMONT-LAGUNA REGION.......0.-0 0c eeeee ce cereeeeeeee 42 
DipLopops FROM THE CLAREMONT-LAGUNA REGION..........0.0000eereeeeeeeuee 43 
NOTES ON THE SERPENT STARS OF LAGUNA BEACH...........0..0:cebeseennenees 44 
SMALLER SHELLS COLLECTED aT LAGUNA BEACH DURING THE SUMMER OF 1917— 
mt re 0) oC RRO eR AOS ANG RRA Ee SER TE CC GIR OR EER Toe 45 
NoTes OF THE ANCESTRY OF THE COLEOPTERA—G. C. Crampton, Ph.D............ 49 
GENERAL STRUCTURE OF PHORONIS PACIFICA TorreY—Ruth Ledig...........++.5+ 55 
ACARINA FROM CLAREMONT-LAGUNA REGION............. cess eee sees eeneeneeees 58 
Tue CENTRAL Nervous System OF DoticHoGcLossus—W. A, Hilton.............- 59 
Entered Claremont, Cal., Post-Office Oct. 1, 1910, as second-class matter, under Act of Congress of 
March 8, 1879 
