/ 



i-^6'1 6^3 



VOLUME THREE 



NUMBER ONE 



ilourual of iEutumulo^ii 



FEBRUARY 1911 



vViX'*^ ' 



. :l 



'^//, 



I'. 



Contents; 



1 ESSIC. E. O. 



2 ESSIG. E, O. 



3. DAVIDSON. W. M. 



4. ESSIG. E. O. - 



5. ESSIG. E O. 



6. BANKS. NATHAN 



7. CRAWFORD. D. L. 



8. CRINNCLU FOROYCE 



The Uso of Sodium Cyanide 



- Natural Enemies of Citrus Mealy Bud III, 



Aphldldae of Placer County 



Aphldldae of Southern California V. 



Notes on Coccldae VI. 



The Phalantflda of California 



American Psyllldae III (Triozlnae) 



- Wast Coast Naws Notas 



PUBLISHED BY THE 



Sppartmrnt nf linlogii nf JJnmmta (EoUriTir 



A. J COOK. D. Sc.. Head Professor 

 CLAREMONT, CALIFORNIA. U. S. A. 



