BIRDS OF ONTARIO. 75 



Genus GEOTHLVPIS. 



(*) (677) Kentucky Warbler. 



(Geothlypis formosa.) i 



An accidental ^•isitor. One specimen taken by Mr. Robert Elliott 

 near Bryanston, Middlesex, in May, 1898. 



(678) Connecticut Warbler. 



(Geothlypis agilis.) 



A rare summer resident. Mr. \V. L. Kells records having found 

 nests near Listowel, and I have seen and watched the birds here in sum- 

 mer, but failed to discov^er their nesting place. 



Arrives about the twentieth of May ; departs at the end of August. 



(679) Mourning Warbler. 



(Geothlypis Philadelphia.) 

 A rather rare summer resident. Breeds throughout its range in the 

 Province. 



Arrives about the twentieth of May ; departs at the end of August. 



(681) Maryland Warbler. 



(Geothlypis trichas.) 

 A common summer resident. Breeds throughout its range in the 

 Province. 



Arrives about the tenth of May; departs at the end of September. 

 Our form may be referable to G. t. brachydactyla. 



Genus ICTERIA. 



(*) (683) Yellow=breasted Chat. 



(Icteria virens.) 



A very rare summer resident of the south-western part of the Pro- 

 vince. 



Genus WILSONIA. 



(*) (684) Hooded Warbler. 



(Wilsonia mitrata.) 

 " A very rare summer visitor to our southern border. 



(685) Wilson's Warbler. 

 (Wilsonia pusilla.) 



A regular migrant in spring and autumn, sometimes occurring in 

 considerable numbers. Breeds in the interior. 



Arrives about the twentieth of May ; departs early in September. 



