VOLUME TWO 



NUMBER ONE 



Snurual of lEntomDlngg 



MARCH 1910 



1. PIERCE. WRIGHT M. 



2. ESSIG, E. O. 



3. ESSIG. E. O. 



4. CRAWFORD. D. L. 



5. CRAWFORD. D. L. 



6. GRINNELL, FORDYCE 



Contents! 



Fumitfatlon Studies I 



Natural Enemies of Citrus Mealy Bug I 



Genus Pseudococcus in Ccdifomia 11 



Thysanoptera of Southern California II 



Thyscucioptera of Mexico and the South II 



West Coast News Notes 



PUBLISHED BY THE 



ippartmpnt at liologij of Pomona Ololbg? 



CLAREMONT, CALIFORNIA, U. S. A. 



