VOLUME NINE NUMBER FOUR 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



DECEMBER, 1917 



PUBLISHED QUARTERLY BY 

 POMONA COLLEGE DEPARTMENT 0/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



Page 



A Tentative List of Moths from the Claremoxt-Laguna Re- 

 gion — P. A. Lichti, R. Shallenbtrger, Charlotte Johnson - - 125 



Preliminary List of Butterflies from the Claremont- Lacuna 

 Region - - 135 



Suggestions from the Study of the Central Nervous Systems 

 OF Invertebrates — Willutm A. Hilton 141 



Some Remarks on the Nervous Systems of Two Sea-Urchins — 



Hniliam A. Hilton 147 



Some Echinoderms Collected at Laguna Beach - - - - 151 



Some Reactions of Brachinus Lateralis — Miss L. Myers and 



W. A. Hilton 152 



Entered at Claremunt, Cul.. roat-Ofllce Oct. 1, IKIO. as second-class matter, under Act of Congress of 



March S, 1878 



