FOR SALE 



CHECK LIST OF THE HEMIPTERA 



(excepting the Aphidae, Aleurodidae and 

 Coccidae) of America, north of Mexico, 

 by E. P. Van Duzee, Instructor in Ento- 

 mology, University of California. 



2945 species are enumerated, also the 



more important synonyms, and the year 



when the description was published is 



given in each instance. The species 



are also numbered after the plan of the 



well known Henshaw checK list of 



Coleoptera. 



Price, $1.50 



WILLIAM T. DAVIS, Treasurer 

 146 Stuyvesant Place, New Brighton, N. Y. 



