S3STORAG 
“Bislscel ~=» MAY, 1912. 
ee Medical 
SENTOMOLOGICAL NEWS 
ves ee, SS BM No, 5° cat = 
PHILIP P. CALVERT, Ph.D., Editor. 
E. T. CRESSON, Jr., Associate Editor. 
HENRY SKINNER, M.D., Sc.D., Editor Emeritus. 
ADVISORY COMMITTEE: 
EZRA T. CRESSON. J. A. G. REHN, 
PHILIP LAURENT. ERICH DAECKE, H. W. WENZEL. 
PHILADELPHIA: 
THE ACADEMY OF NATURAL SCIENCES, 
LOGAN SQUARE. 
Entered at the Philadelphia Post-Office as Second-Class Matter 
