ee: 
“U.S. DEPARTMENT OF AGRICULTURE, -— 
, BUREAU OF ENTOMOLOGY.  _ 
_L.O. HOWARD, Entomologist and Chief of Bureau. 
"A CLASSIFICATION OF THE MOSQUITOES OF - 
~ __ NORTH AND MIDDLE AMERICA. © ~ 
PREPARED UNDER THE DIRECTION OF THE, ENTOMOLOGIST 
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£ t= me 5 
D. W. COQUILLETT, 
Assistant Entomologist. 
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WASHINGTON: is 
GOVERNMENT PRINTING: OFFICE. - \\), WO AL Mu: 
1906. $9503. 
