70. 1. Culicivora cœrulea, Lath. Blue-grey Gnat-catcher.

Plate LXXXIV. Male and Female.

Upper parts bright blue, deeper on the head, paler on the

tail-coverts; a narrow black band on the forehead, extending over the

eyes; wings brownish-black, margined with blue, some of the

secondaries with bluish-white; tail glossy black, the outer feather on

each side nearly all white, the next with its terminal half, and the

third with its tip of that colour; lower parts greyish-white. Female

similar, but with the tints duller, and the black band on the head

wanting.

_Male_, 4-1/2, 6-1/2.

From Texas northward. Abundant. Migratory.

Blue-grey Flycatcher, Muscicapa cœrulea, Wils. Amer. Orn.

v. ii. p. 164.

Sylvia cœrulea, Bonap. Syn. p. 85.

Blue-grey Sylvan Flycatcher, Muscicapa cœrulea, Nutt. Man.

v. i. p. 297.

Blue-grey Flycatcher, Muscicapa cœrulea, Aud. Orn. Biog. v.

i. p. 431.

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