l^ 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



DECEMBER, 1921 



PUBLISHED QUARTERLY BY 

 POMONA COLLEGE DEPARTMENT 0/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



A List op California Arachnida 



VII. Araneida, M. Moles, J. Johnson . . - 39 



Cphinroidea of the West Coast of North America 



Arthur S. Campbell 46 



Nervous System and Sense Organs 



VII. W. A. Hilton 55 



Entered Claremont Cal.. Post-Office Oct. 1, IBIO. as second-class matter, under Act of Congress of 

 March S. 1878 



