58 BIRDS OF THE BAHAMA ISLANDS. 
DENDRGCA PETECHIA VAR. GUNDLACHI, (Linn.) (Baird) 
GUNDLACH’S WARBLER. 
Adult Male. 
green; crown showing no signs of rufous, or only a faint tinge; 
Lower part of throat streaked; above, yellowish 
tarsus, about .£82. Sometimes difficult to distinguish plumage from 
that of the preceding species. 
The present variety becomes quite abundant during the summer 
months. In its habits, it resembles J. @s¢zva, to which it is very 
closely allied. None were observed north of Long Island. 
DENDRECA CH:RULESCENS. (Linn.) 
BLACK-THROATED BLUE WARBLER. 
Adult Male.— Above, slaty blue; sides of the head, throat, and 
sides of the body, black; rest of under parts, white; a band of white 
on the primaries; tail, dark brown, blotched with white. 
Adult Female.— Smaller than the male; above, olive-green, 
reaching the sides of the throat; under parts, pale greenish yellow. 
Length 5, wing 2.40, tail .9o, tarsus .72, bill .36. 
The Black-throated Blue Warbler can only be considered as a 
rather rare winter visitant. On May 8, an adult male, evidently 
