X 



JOURNAL OF ECONOMIC 

 BIOLOGY 



Edited by WALTER E. COLLINGE, M.Sc, F.L.S., F.E.S. 



Contains articles treating of all branches of Econ- 

 omic Biology, Entomology, Parasitology, Mycology, 

 etc. Fully illustrated by lithographic plates and text 

 figures. A few sets of Vols. 1-8 still remain, price 

 each. Volume 9, now in course of publication, 

 will consist of four parts, price ^\s. 



All editorial communications should he addressed to 

 Walter E. Collinge^ 59 Newhall Street, Birmingham , 

 and all subscriptions to 



London: DULAU G CO., Ltd,, 37 Soho Square, W. 

 Berlin: R. FRICDLANDER C$ SOHN. 



IMPORTANT NOTICE 

 TO ALL SUBSCRIBERS 



^ All Subscribers are requested to notify the Business Manager 

 if any change of address is desired. 



^ The Mailing List is carefully prepared for each issue and 

 each subscriber is requested to immediately report any failure 

 to receive the Journal. Unless such Notice is received from 

 Subscribers in the United States within sixty days or from 

 foreign Subscribers within ninety days from date of mailing 

 the issues, the missing numbers will be furnished only at the 

 regular published rate. 



A. F. BURGESS, Business Manager 

 MELROSE HIGHLANDS, MASS., U. S. A. 



Please mention the Journal of Economic Entomology when writing to advertisers. 



