Bill about the same length as the head, rather slender, brownish-black; feet reddish-brown; wings two inches longer than the tail, which is merely emarginate; head, neck, breast, sides, and abdomen, greyish-black; lower tail-coverts white, lower wing-coverts bluish-grey; upper parts dark bluish-grey, the outer web of the first quill greyish-black; shafts of quills and tail-feathers white. Young in second plumage with the upper parts greyish-blue, the feathers of the fore part of the back, and especially the scapulars, brown towards the end; the upper and hind part of the head greyish-black, of which there is a darker mark behind and another before the eye; forehead greyish-white, as are the sides of the head, the fore neck, breast, and abdomen; sides dusky grey; lower wing-coverts greyish-white. _Adult_, 9, 24. _Young_, in autumn, 7-3/4; wing, 9-8/12. Arrives in Texas from the south early in spring, proceeds along the coast to the Mississippi, then ascends that river and its tributaries, breeding around ponds, or along the streams; and even advances to the Fur Countries, where it also breeds. Abundant. Migratory. Occasionally along the coasts of the Middle Atlantic Districts. Sterna nigra, Bonap. Syn. p. 355. Sterna nigra, Black Tern, Swains. & Rich. F. Bor. Amer. v. ii. p. 415. Black Tern or Stern, Nutt. Man. v. ii. p. 282. Black Tern, Sterna nigra, Aud. Orn. Biog. v. iii. p. 593; v. v. p. 642. 439. 11. Sterna minuta, Linn. Least Tern. Plate CCCXIX. Adult and Young. Bill about the length of the head, slender, yellowish-orange, with the tips black, but the extreme points horn-colour; feet light orange-red; wings an inch or more longer than the tail, which is deeply forked; on the forehead a triangular white patch, extending to over the middle of the eye; upper part of head and nape, and loral space, deep black; sides of head, fore neck, and lower parts pure white; back and wings very pale bluish-grey; first two quills with the outer web greyish-black, and rather less than half of their inner web of the same colour, the rest white, extending to about half an inch from their extremities; tail white in summer, of a paler tint than the back at other times. Young, when fledged, with the bill greenish-black, all the lower parts dull greyish-white, as are the upper, including the tail, the hind part of the head streaked with dusky, on the back and rump the feathers with a curved marginal band of greyish-brown; primary quills greyish-brown, the outer two darker; tail even, each feather narrowly margined with greyish-white. _Adult_, 8-3/4, 18-3/4. Breeds from Galveston along the shores to Labrador. Not mentioned as found in the Fur Countries. Returns southward, and passes beyond Texas in autumn. Extremely abundant at times on the Great Lakes, as well as the Ohio and Mississippi. Least Tern, Sterna minuta, Wils. Amer. Orn. v. vii. p. 80. Sterna minuta, Bonap. Syn. p. 355.