Proceedings of the Boston Society of Natural History. 
Vol. 29, No. 4, 
p. 77-86. 
STUDIES IN DIPTERA CYCLORUAPHA. 1. THE PIPUNCULIDAE 
OF THE UNITED STATES. 
By Garry de N. Hough. 
BOSTON: 
>*• 
PRINTED. FOR THE SOCIETY. 
July, 1899 . 
