BIRDS OF ONTARIO. 71 



GENUS MNIOTILTA. 



(636) Black and White Warbler. 



(Mniotilta varia.) 



A very common summer resident, breeding throughout its range in 

 the Province. 



Arrives about the first of May, departs early in September. 



GENUS PROTONOTARIA. 



(*) (637) Prothonotary Warbler. 



(Protonotaria citrea.) 



Mr. Mcllwraith has recorded the capture of one specimen near Ham- 

 ilton in May, 1888, which is all I have heard of. 



GENUS HELMINTHOPHILA. 



(*) (642) Golden=winged Warbler. 



(Helminthophila chrysoptera.) 



A rare summer visitor recorded from several places in the southern 

 and western counties and Mr. Keils reports having found it breeding near 

 Listowel. 



(645) 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 v^ctober. 



(*) (646) Orange-crowned Warbler. 



(Helminthophila celata.) 

 A rare summer visitor. 



(647) Tennessee Warbler. 



(Helminthopmla peregrina.) 



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

 found it at any other season. 



Arrives about the middle of May. 



GENUS COMSOTHLYPIS. 



(648) Parula Warbler. 



(Compsothlypis americana usnese.) 



A common spring and summer migrant. Probably breeds in the 

 interior. 



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

 tember. 



