ORDER PASSERES. 283 
[B 174, C 9s, R 118, C 139.] 
Groce. Dist.— Eastern North America, breeding north of the 
United States (Manitoba, Ontario). Northern South America in 
winter. 
SuBGENUS GHOTHLYPIS Casanis. 
Geothlypis Cas. Wiegm. Archiv, 1847, i. 316, 349. Type, 
Turdus trichas LINN. 
679. Geothlypis philadelphia (WILs.). 
Mourning Warbler. 
Sylvia philadelphia Wiis. Am. Orn. II. 1810, 1o1, pl. 14, fig. 6. 
Geothlypis philadelphia BAIRD, B. N. Am. 1858, 243. 
(Bi nyz2, C98, Rirz0; Craa.| 
(roc. Dist.— Eastern North America to the Plains, breeding 
from the mountainous portions of Pennsylvania, New England, 
New York, and northern Michigan northward. Central America 
and northern South America in winter. Accidental in Greenland. 
680. Geothlypis macgillivrayi (AvD.). 
Macgillivray’s Warbler. 
Sylvia macgillivrayi Aup. Orn. Biog. V. 1839, 75, pl. 399, figs, 4, 5- 
Geothlypis macgillivrayi BARD, B. N. Am. 1858, 244. 
(Binz C99) Ri rar Crags 
Groc. Dist.— Western United States, from the eastern foothills 
of the Rocky Mountains to the Pacific coast, north into British 
Columbia. Lower California, Mexico, and Central America to 
Colombia in winter. 
681. Geothlypis trichas (LInN.). 
Maryland Yellow-throat. 
Turdus trichas Linn. S. N. ed. 12, I. 1766, 293. 
Geothlypis trichas Cas. Mus. Hein. I. 1850, 16. 
[B 170, part, C 97, part, R 122, part, C 141, part.] 
Geroc. Dist.— Eastern United States, north to Ontario, Nova 
Scotia, and southern Labrador, breeding from Georgia northward. 
In winter, South Atlantic and Gulf States, the West Indies, eastern 
Mexico, and Central America; casually northward to Massachusetts, 
