﻿E»/^^n«iiivaii 



VOLUME TWO 



NUMBER FOUR 



inurual of i£ntomolo$i| 



DECEMBER 1910 



Contents 



lO 



1. ESSIG. E. O. 



2. CRAWFORD. D. L. 



3. COOLIDGE. KARL R. 



4. ESSIG, E. O. 



5. ESSIG. E. O. 



e. DISTANT. W.L. 



7. CRAWFORD, D. L. 



8. CHAMBERLIN, R. V. 



9. DYAR. N. G. 

 GRINNELL. FORDYCE 



The Citrus Mealy Bu^ . 



- - - - The {;lexican Orange Maggot . 

 ----- A California Orange DjSg ' 



Aphididae of Southern California Jiv- 

 The Genus Pseudococcus in California itl' 



- - - Description of a Nev7 Species of Cicadidae 



American Psyllidae II (Triozinae) 



The Chilopoda of California I. 



Some Moths from Claremont. California 



----- West Coast News Notes 



II. West Coast Insect Notes 



PUBLISHED BY THE 



ippartm^nt of Itnlngii of J^nmona OInlbgp 



CLAREMONT, CALIFORNIA, U. S. A. 





221 



