170 GUIDE TO CALIFORNIA INSECTS. 



Odontopsyllus charlottensis Bak. irritans Linn. 



wymani Fox. pallidus — Loeopsylla cheopsis. 



Pulex cheopsis — Lcemopsyllus. 



SARCOPSYLLID/e. 



"The chicken flea is occasionally abundant and annoying. 

 Echidnophaga gallinacea Westw. 



