PROCEEDINGS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Fourth Series 



Vol. VIII, No. 5, pp. 157-179, text figs. 1-10 Sept. 16, 1918 



The Kelp-Flies of North America 



(Genus Fucellia, Family Anthomyidae) 



J. M. Aldrich 



Bureau of Entomology, 

 U. S. Department of Agriculture 



PRINTED FROM THE 

 JOHN W. HENDRIE PUBLICATrON ENDOWMENT 



)nian 



;^ 



DEC 2 6 1918 -^i 



"y.. 





SAN FRANCISCO 



Published by the Academy 



1918 



