1182 Life-histories of Northern Animals 



vermin into houses. I have never found any vermin on them 

 except Hce of a species not parasitic on man." 



In the Museum of the Geological Survey at Ottawa is a 

 specimen found dormant behind a window of the building on 

 December 3, 1894. This is the more interesting because it is 

 nearly the north-most record and the species is supposed to be 

 migratory. 



