50 CHECK LIST OF THE 



and western counties, and Mr. Kells has found it breeding near 

 Listowell. 



252. Nashville Warbler. 



(Helminthophila rubricapilla.) 



A common migrant. Breeds sparingly in Southern Ontario, and 

 no doubt regularly in the interior. 



Arrives early in May, departs early in October. 



253. Orange-crowned Warbler. 



(Helminthophila celata.) 



A rare summer visitor. 



254. Tennessee Warbler. 



(Helminthophila perigrina.) 



A regular but not a common visitor in spring. I have not found 

 it at any other season. 



Arrives about the middle of May. 



. Genus COMPSOTHLYPIS. 



255 Parula Warbler. 



(Compsothlypis americana usneae.) 



A common spring and autumn migrant. Probably breeds in the 

 interior. 



Arrives about the fifteenth of May, departs towards the end of 

 September. 



Genus DENDROICA. 

 Subgenus PERISSOGLOSSA. 



256. Cape May Warbler. 



(Dendroica tigrina.) 



A rare summer visitor. I have only found this species in the 

 spring. 



Subgenus DENDROICA. 



257. Yellow Warbler. 



(Dendroica aestiva.) 



A very abundant summer resident. Breeds throughout its range 

 in the Province. 



Arrives early in May, departs about the end of August. 



258 Black- throated blue Warbler. 

 (Dendroica caerulesc ens.) 



