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44. Oporornis Philadelphia, Mourning Warbler. . . 244 



45. " tolmiei, Macgillivray's Warbler. . . . 249 

 Genus 11. Gecthlypis 251 



46. Geothlypis trichas trichas, Maryland Yellow-throat. . 251 

 46a. " " ignota, Florida Yellow-throat. . . 257 

 46b. " " occidentalis. Western Yellow-throat. 259 

 46c. " " arisela. Pacific Yellow-throat. . . 260 

 46d. " " sinuosa. Salt Marsh Yellow-throat. . 261 



47. " beldingi, Belding's Yellow-throat. . . . 261 

 Genus 12. CHAMiETHLypis 263 



48. Chameethlypis poliocephala poliocephala, Rio Grande 



Yellow-throat. 263 



Genus 13. Ictema 263 



49. Icteria virens mrens. Yellow-breasted Chat. . . . 264 

 49a. " " longicauda. Long-tailed Chat. . . . 268 



Genus 14. Wilsonia ....... ... 269 



50. Wilsonia citrina. Hooded Warbler 269 



51. " pusilla pusilla, Wilson's Warbler. . . . 274 

 Sia. " " pileolata, Pileolated Warbler. . . 278 

 51b. " " chryseola. Golden Pileolated Warbler. . 279 



52. " canadensis, Canada Warbler 274 



Genus 15 Cardellina 28s 



53. Cardellina rubrifrons. Red-faced Warbler 285 



Genus 16. Setophaga 287 



54. Setophaga ruHcilla, American Redstart 287 



SS- " picta picta. Painted Redstart 295 



HYPOTHETICAL LIST 299 



INDEX. 301 



