PROCEEDINQS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Third Series 

 Zoology Vol. Ill, No. 6 



The Net-Winged Midges 



(Blepharoceridse) 



of North America 



BY 



Vernon L. Kellogg 



With Five Plates 



Issued February 12, igos 



SAN FRANCISCO 



Published by the Academy 



1903 



