VOLUME FIVE NUMBER TWO 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



JUNE, 1913 



PUBLISHED QUARTERLY BY 

 POMONA COLLEGE DEPARTMENT 0/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



^ A Study op Some Specific Characters op the Genus Pseudococ- 



cus— P. E. Smith 69 



* The Yerba Santa Mealy Bug — E. 0. Essig - - - 85 

 The Circulatory System op Laila Cockerelli — Mabel Guernsey - 88 



V Nerve Cells OP Tarantula — William A. Hilton ... 93 



I New Calipornian Microlepidoptera — August Busck - ■ - 96 

 s Some New Genera and Species op Chalcidoid Hymenoptera op 



THE Family Eulophide From Australia — A. A. Girault - 103 



• A Species op Collembola Found With Termites — Gertrude Bacon, 113 

 Shorter Articles and Reviews of Recent Important Litera- 

 ture ...-.-.-- 114 



News Notes — Fordyce GrinnpJl, Jr - - - - - 121 



Entered at Claremont. Cal., Post-OfBce Oct. 1, 1910. as second-class matter, under Act of Congress of 



March 9. 1879 



