10''^ Catalogue of Canadian Birds. 



Geothlypis trichas. 



]>I A K VI. AND YELLO W-THKOAT. 



An abundant summer resident from tlie Atlantic border to 

 Lake Huron, thout^h of somewhat local distribution in Ontario. 

 Turner reports it common in the southern portions of Labrador. 

 Winters south to the Gulf States and West Indies. 



Geothlypis trichas occidentalis. 



AVESTKKN YELLOAV-THKOAT. 



An abundant summer resident in Manitoba and west to the 

 Rockies; fairly common in British Columbia. Winters south to 

 Central America. 



Icteria virens. 



YELLOW-BREASTED CHAT. 



A few exami:)les of this species have been observed in 

 Ontario, but its occurrence there is merely accidental. Dr. 

 CouES reports finding it in abundance in the Missiouri Valley 

 region, near the 49th parallel. 



Sylvania mitrata. 



IIOOI>EI) WAKHLEU. 



This is a bird of the Carolinian Fauna, but has gained a right 

 to be mentioned here by occasionally straggling into Southern 

 Ontario. 



It winters in the West Indies, and in Central America. 



Sylvania pusilla. 



\VIL.S<)N'S AVAKIU.EU. 



"Wilson's Black Cap," also known as the "Black-capped 

 Yellow Warbler," is reported as rare in Ontario, but east and 

 west of that Province it is fairly common, though it has been 



