﻿VOLUME ONE 



NUMBER THREE 



L/ 



Pomona Journal of 

 Cntomolosp 



OCTOBER 1909 



^.••, 



Contents 



1, DEL GUERCIO, G. 



2 CRAWFORD, D. L. - 



3. CAMERON, R 



4. GRINNELL, FORDYCE 



New Genera of Aphids 



An Entomological Expedition to Guadalajara 



Some Diplopteryga from the Southwest 



West Coast News Notes 



PUBLISHED UNDER THE PATRONAGE OF 



d^ntarioCucamonga CitruiS ^gsiociation 



BY THE 



DEPARTMENT OF BIOLOGY OF POMONA COLLEGE 



CLAREMONT, CALIFORNIA. U. S. A. 



