AVES. 179 



PASSERES. OSCINES. 



VIREONIDAE. 



330. ViREOSYLVA GiLVA (Vieillot) Cassin. 

 Warbling Vireo. 



Muscicapa gilva Vieill., Hist nat. ois. Amer. Sept.^ 1807, vol. 1, 

 p. 65, pi. 34. "l'Etat de New-Yorck." 



Vireo gilvus (Vieill.). Chapman, Handb. birds east. No. Amer., 

 1895, p. 329. Dwight, Auk, 1897, vol. 14, pi. 2. Egg, Capen, 

 1886, pi. 7, fig. 6. 



Orchard and shade trees, especially elms; nest pensile in trees. 



Me. — Uncommon local summer resident. May 5-Sept. 15 

 (Oct. 7). 



N. H. — Uncommon local summer resident north to White Mt, 

 valleys. May 1-Sept. 17. 



Vt. — Uncommon local summer resident. May 3- 



Mass. — Common summer resident. (April 24, 1908, Auburn- 

 dale) April 29-Sept. 26. Eggs, May 30- June 11. 



R. I. — Common summer resident, especially of village shade 

 trees. May 5-Sept. 25. Eggs, May 28-30. 



Conn. — Common summer resident. (April 20, 1898, Jewett 

 City) April 29-Oct. 13 (Oct. 25,- 1900, Hartford). Eggs, June 

 2-17. 



331. Lanivireo flavifrons (Vieillot) Lawrence. 

 Yellow-throated Vireo. 



Vireo flavifrons Vieill., Hist. nat. ois. Amer. Sept., 1807, vol. 1, 

 p. 85, pi. 54. "Etats-Unis." Audubon, Birds of Amer., 1842, 

 vol. 4, p. 141, pi. 238. Egg, Capen, 1886, pi. 7, figs. 7, 8. 



Orchard and shade trees and edges of woods; nest pensile in 

 trees. 



Me. — Rare summer resident in southwestern counties. Mar. 

 12-Sept. 



N. H. — Uncommon summer resident becoming rare north to 

 White Mt. valleys. May 8-Sept. Eggs, June 14. 



