'^ NOV 17 1939 i^'^ 







VOLUME THIRTEEN NUMBEK 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 J9 



IV. ACARINA, F. Cox. p. Jaliraus, IV. Moore - - - 23 



Nervous System and Sense Organs 



VI. W. A. Hilton 49 



