Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



Vol. LIV. No. 1. 



THE PARASITIC HYMENOPTERA OF THE TERTIARY OF 

 FLORISSANT, COLORADO. 



By Charles T. Brues. 



With One Plate. 



CAMBRIDGE, MASS., U. S. A.: 



PRINTED FOR THE MUSEUM 

 January, 1910. 



