AQUATIC NEMATOCEROUS DIPTERA 



OSKAR AU^ TOHANNSEN 



Re' 



'. State Museum bulletin 68, Aqtiatic Insects in N. V. State 



ALBANY 



UNIVERSITY OF THE STATE OF NEW YORK 



1903 



Me iiom-Je3-3oo 



COMPLIMENTS OF 

 iTHACA,N.Y. 



I 



