H61 



MM-^ncn. 1912. ! "^ 



& Medic a 

 Serials 



Biological. MARCH, 1912. ^ M'AIliO 



ENTOMOLOGICAL NEWS 



Vol. XXIII. No. 3 



VV)i^^i^ >% 



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y 



^•^■fU^M.^.,.,^^,^^^ 



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

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



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



Advisory Committee: 



KZRA T. CRESSON. J. A. G. REHN. 



FHILIP LAURENT. ERICH DAECKE. H. W. WENZEL. 



PHILADELPHIA: 



The Academy of Natural Sciences, 



logan square. 



Entered at the Philadelobia Post-Office as Second-Class Mattat 



