VOLUME FOURTEEN NUMBER TWO 
JOURNAL 
ENTOMOLOGY 
ZOOLOGY 
JUIN 1922 
PUBLISHED QUARTERLY BY 
POMONA COLLEGE DEPARTMENT of ZOOLOGY 
CLAREMONT, CALIFORNIA, U.S. A. 
CONTENTS 
Page 
A CATALOG OF THE CALIFORNIA ALEYRODIDAE AND THE DeEscrIPTION 
oF Four New Specirs—Donald D. Penny... 1.0.0.0. 0000 e eee 21 
PRELIMINARY Notes ON THE GROWTH-STAGES IN BrITTLE-STARS— 
A TERR TOON POEL Aa uid eta oo DS elect ae Vk. ee IU a ORNs Malet 37 
THE NERVOUS SysTEM AND SENSE Orcans, [X—W. A. Hilton..... 45 
Entered Claremont, Cal., Post-Office Oct. 1, 1910, as second-class matter, under Act of Congress of 
March 8, 1879 
