S2 LEPIDOPTERA. 



.small, and often witli the colour rather intensified, as we 

 see in an unexpanded specimen : the question is only of 

 interest when taken in connection with the existence of such 

 insects as A. sub-bauinaniella. 



I shall hope, at some future time, to return to this Cata- 

 logue, and pass in review those of our southern insects, 

 which are hardy enough to hold their own in this northern 

 outpost of our island ; and to point out those which, on the 

 contrary, though abundant in the south, are either absent, 

 or else maintain a constant struggle for life in the sterner 

 climate of Perthshire. 



