INTRODUOTOET. 



The Tertiary insects described in this memoir were collected by 

 Mr. Lawrence M. Lambe, in 1906, from Tentiary lake deposits in 

 southern British Columbia. Dr. Anton Handlirsch, Adjimot Curator 

 of the Eoyal Imperial Natural History Museum, Vienna, very kindly 

 Undertook the investigation of this material. Th'e results of his 

 investigation, togetUer with 36 drawings of the fossils examined, 

 are embodied in' the present report, submitted by Dr. Handlirsch, 

 and translated by Miss Lucy P. Bush, New Haven, Connecticut, 

 U.S.A. 



(Signed) R. W. Brock. 



Ottawa, June 6, 1910. 



3337— U 



