VOLUME THIRTEEN NUMBER THREE 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



SEPTEMBER, 1921 



PUBLISHED QUARTERLY BY 



POMONA COLLEGE DEPARTMENT 0/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



A List of California Arachnida 



V. Phalangida, L. Myers 19 



IV. Acarina, F. Cox, P. Jahraus, W. Moore - - - 23 



Nervous System and Sense Organs 



VI. ^. A. Hilton 49 



Entered Claremont, Cal., Post Office Oct. I. loio. as Brrond-clnss matter, under Act of ConKreas of 



March S, 187* 



