VOLUME ONE 



NUMBER THREE 



Pomona Journal of 

 Cntomologp 



OCTOBER 1909 



Contents 



1. DEL GUERCIO, G. 



2. CRAWFORD, D. L. - 



3. CAMERON, P. 



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 



(0ntario = Cucamonga Citrus; ^gsiociation 



BY THE 



DEPARTMENT OF BIOLOGY OF POMONA COLLEGE 



CLAREMONT, CALIFORNIA, U. S. A. 



