Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



Vol. LIV. No. 1. 



THE PARASITIC HYMENOPTEKA QTF THE TERTIARY OF 

 FLORISSANT, COLORADO. 



By Charles -T. Brues. 



With One Plate. 



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



PRINTED FOR THE MUSEUM 



January, 1910. 



