r^ 



L, 





ORAGE 



MAY, 1918. 



ENTOMOLOGICAL NEWS 



Biological 



& MedieaJ 



Serial. VoL XXIX. 



No. 5. 



eRTY 

 uranoh 



Benjamin Dann "Walsh 

 J808-J869, 



PHILIP P. CALVERT, Ph.D., Editor. 

 E. T. CRESSON, Jr., Associate Editor, 



HENRY SKINNER, M.D., Sc.D., Editor Emeritus. 



BZRA T. CRESSON. 

 PKII.IP t.AURKNT, 



Advisory Committkk: 



BRICH DABCKB. 



. }. A . G. REHN. 

 H. W. WENZEt.. 



PHILADELPHIA: 



The Academy of Natural Sciences, 

 logan square. 



Entered at the Philadelphia Post-Office as Second-Class Matter. 



