



^ fi^iJ^Li APRIL, 1912. 



S; & Medical 



SOCIETY 



& Medical 



Serial 





ENTOMOLOGICAL NEWS 



Vol. XXIII. No. 4 



s • ^ . /4u^i^i..,,.,.»_> ,iy$^ 



PHILIP p. CALVERT. Ph.D., Editor. 

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



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



PHILADELPHIA: 



The Academy of Natural Sciences. 



logan square. 



Entered at the Philaddohia Post-Office as Second-CUss Mattat 



