h NOV 17 1939 ^^■ 



VOLUME THIRTEEN NUMBER ONE 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



MARCH, 1921 



PUBLISHED QUARTERLY BY 

 POMONA COLLEGE DEPARTMENT o/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



Page 

 A Note on a Local Member of the Family Psychodidae — 



Ella Gemmell 1 



Littoral Ophiurans at Laguna Beach — Arthur S. Campbell - 2 



A List of California Arachnida Pseudoscorpionida — 



M. Moles, W. Moore 6 



The Nervous System and Sense Organs, Part IV — 



W. A. Hilton 15 



Index to Volume Twelve -----27 



Entered Claremont Cal..Post.Office Oct. 1, 1810, as second-tlass matter, under Act of Cor.gress ol 

 March S. 1878 



