﻿VOLUME ONE 



NUMBER FOUR 



Pomona College 

 journal of €ntomolog|) 



DECEMBER 1909 



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1. ESSIG. E. O. 



2. ESSIG E. O. - 



3. ESSIG. E. O. 



4. CRAWFORD. D. L. 



5. CRAWFORD. D. L. 



6. CRAV/FORD. D. L. 



7. CAMERON. P. 



8. GRINNELL, FORDYCE 



Contenis 



Combating the Citrus Mealy Bug 



Notes on Californian Coccidae III 



Aphididae of Southern California III 



Some Nev/ Thysanoptera from Southern California 1 



Thysanoptera of Mexico and the South I 



Notes on Californian Thysanoptera 1 



Some Odynerinae of the Southwestern United States 



West Coast News Notes 



PUBLISHED UNDER THE PATRONAGE OF 



(lE>ntario = Cucamonga Citrus^ ^gsiociation 



BY THE 



DEPARTMENT OF BIOLOGY OF POMONA COLLEGE 



CLAREMONT, CALIFORNIA, U. S. A. 



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JmN iU 1.1)0 



