46 ARKIV FÖR ZOOLOGI. BAND 13. N:0 4. 



Winter range: Central- and northern South America 

 from Nicaragua to Colombia, casually in southern Mexico and 

 Venezuela. Jewel (1. c. pag. 428) records it as a winter visi- 

 tor in Panama, sta ting earliest date to be October 1st and 

 saying that the bird was occasionally seen until late Novem- 

 ber, but that he has no December record. The last date was 

 January 29th. 



*75. Yerinivora peregrina (Wilson). 



Vermivora peregrina Thayer and Bångs, Bull. Mus. Comp. Zoöl. XLVI. 

 1905. 155' (San Miguel, February 26 and March 1; Saboga, April 1). 



The Tennessee Warbler was not collected by Dr. Boval- 



LIUS. 



Winter range: From Oaxaca, Mexico to Colombia and 

 Venezuela. 



The cited authors remark, that the two specimens killed 

 on February 26th and March 1st were moulting, while the 

 example taken on April 1st is in the plumage of a young bird 

 in its first autumn, showing no signs of approaching moult. 



*76. Dendroica aestiva aestiva (Gmelin). 



Chrysocantor aestiva aestiva Thayer and Bångs, Bull. Mus. Comp. Zoöl. 

 XLVI. 1905. 155 (San Miguel and Saboga, February 21 to April 13). 



The Yellow Warbler was not collected by Dr. Bovallius. 



Winter range: Yucatan to Guiana, Brazil, and Peru. 

 Jewel says (1. c. page 428) it is in Panama the most abundant 

 representative of the family. He records as earliest dates, 

 August 18th and 29th, stating the birds to be common from 

 late September until the end of the year. They are less so in 

 January and February but are again common in March. His 

 last record is May 12th. 



77. Dendroica erithacorides (Baird). 



Dendroica vieillotii Bångs, Auk. XVIII. 1901. 30 (San Miguel). 



Dendroica erithacorides Ridgway, Birds North Middle Am. IL 1902. 527 



(San Miguel). 

 Chrysocantor erithacorides Thayer and Bångs, Bull. Mus. Comp. Zoöl. XLVI. 



1905. 155 (San Miguel; Saboga). 



Bovallius' Collection: 1 c^, Saboga, March 31. 



