THE MOSQUITOES 



OF NORTH AND CENTRAL AMERICA 



AND THE WEST INDIES 



BY 



LELAND O. HOWARD, HARRISON G. DYAR, 

 AND FREDERICK KNAB 



VOLUME FOUR 

 SYSTEMATIC DESCRIPTION (IN TWO PARTS) 



PART II 



WASHINGTON, D. C. 

 Published by the Cabneqib Institution of Washington 



1917 



