STANFORD UNIVERSITY PUBLICATIONS 



UNIVERSITY SERIES 



BIOLOGICAL SCIENCES 



VOLUME I NUMBER 1 



Scale Insects of the Santa Cruz 

 Peninsula 



BY 



GORDON FLOYD FERRIS 



Instructor in Entomology 



LIBRARY 



UNIVERSITY OF CALIFORNIA 



GRADUATE SCHOOL OF TROPICAL AGRICULTURE 



Ai^D CITRUS EXPERIMENT STATION 



STANFORD UNIVERSITY, CALIFORNIA 



PUBLISHED BY THE UNIVERSITY 



1920 



