Class II. BLACK CHIN. 503 



GR. with a black chin. Fore part of the neck 227. Black 

 ferruginous : hind part mixed with dufky. Chin. 

 Belly cinereous and filver intermixed. Rather 

 larger than the laft. 



Inhabits Tiree, one of the Hebrides. 



L I 3 Section 



