SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 123, NUMBER 4 



REVISION OF THE FLEA GENUS 

 PEROMYSCOPSYLLA 



By 

 PHYLLIS T. JOHNSON 



AND 



ROBERT TRAUB 



Department of Entomology 



Army Medical Service Graduate School 



Walter Reed Army Medical Center 



Washington, D, C. 



(PUBUCATION 4178) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



NOVEMBER 23, 1954 



