SYLVICOLIN^. HELINAIA. 
69 
dusky^ the primaries margined with whitish, the secondaries with 
greenish-yellow. 
Male, 44, 8. 
Florida to New York, and in the interior to Kentucky. Rare. Mi- 
gratory. 
Tennessee Warbler, Sylvia peregrina, Wils. Amer. Orn. v. iii. p. 83. 
Sylvia peregrina, Bonap. Syn. p. 87. 
Tennessee Warbler, Sylvia peregrina, Nutt. Man. v. i. p. 412. 
Tennessee Warbler, Sylvia peregrina, Aud. Orn. Biog. v. ii. p. 307. 
111. 8 . Helinaia solitaria, Wils. Blue-winged Yellow 
S wamp- W arbler. 
Plate XX. Male and Female. 
Bill shorter than the head, straightish, very acute ; wings with the 
outer four quills almost equal, the second longest ; tail nearly even. 
Forehead, crown, and lower parts *bright yellow; hind part of the 
head, neck, and back light green, rump greenish-yellow ; lore black ; 
wings and tail greyish-blue, the feathers margined with greyish- white ; 
two bands of white on the wing, formed by the tips of the first row of 
small coverts and the secondary coverts ; tail-feathers, except the mid- 
dle, with a patch of white on the inner web. Young with the upper 
parts, including the forehead, yellowish-green, the lower pale greenish- 
yellow. 
Male, 4|, 7. 
From Texas to Massachusetts. In the interior, to Kentucky. Ra- 
ther rare. Migratory. 
Blue-winged Yellow Warbler, Wils. Amer. Orn. v. ii. p. 109. 
Sylvia solitaria, Bonap. Syn. p. 87. 
Blue-winged Yellow Warbler, Sylvia solitaria, Nutt. Man. v. i. p. 410. 
Blue-winged Yellow Warbler, Sylvia solitaria, Aud. Orn. Biog. v. i. p. 102. 
112. 9. Helinaia celata, Say. Orange-crowned Swamp- 
Warbler. 
Plate CLXXVIII. Male and Female. 
Bill shorter than the head, very much attenuated ; wings with the 
outer four quills almost equal, the second longest ; tail even. Male 
with the upper parts dull green, the rump yellowish-green ; a patch of 
dull reddish-orange on the crown, concealed by the grey tips of the 
feathers ; lower parts dull olivaceous yellow ; lower tail-coverts light 
yellow ; quills and tail-feathers greyish-brown, edged with yellowish- 
green. Female similar, with the orange on the crown duller. Young 
with the lower parts paler, and without red on the head. 
This species and the next seem to form the transition from the Syl- 
vicolinse to the Reguli, as Mniotilta varia does to the Certhise. 
