52. 1. Milvulus Tyrannus, Linn. Prairie Swallow-tail.—Fork-tailed Flycatcher.

Plate CLXVIII. Male.

Tail more than twice the length of the body; upper part of head and cheeks deep black, the feathers of the crown bright yellow at the base; back ash-grey, rump bluish-black; wings and tail brownish-black, the lateral feathers of the latter with the outer web white for half its length; lower parts white.

Male, 141/4, 14.

In Louisiana, very rare. Accidental in New Jersey.

Fork-tailed Flycatcher, Muscicapa Savana, Bonap. Amer. Orn. v. i. p. 1.

Muscicapa Savana, Bonap. Syn. p. 67.

Fork-tailed Flycatcher, Muscicapa Savana, Nutt. Man. v. i. p. 274.

Forked-tailed Flycatcher, Muscicapa Savana, Aud. Orn. Biog. v. ii. p. 387.

53. 2. Milvulus forficatus, Gmel. Red-shouldered Swallow-tail.—Swallow-tailed Flycatcher.

Plate CCCLIX. Fig. 3. Male.

Tail longer than the body; upper part of the head, cheeks, and hind neck ash-grey; back brownish-grey, rump dusky; anterior wing-coverts scarlet, quills brownish-black, tail-feathers deep black, the three outer on each side rose-coloured to near the end; lower parts white before, rose-coloured behind.

Male, 11, wing 51/8.