Feathers of the upper and hind part of the head elongated, tapering, curved, about six of them larger and much longer; of the back extremely elongated, with loose threadlike filaments, extending beyond the tail; bill brownish-black above, yellow beneath; feet light greenish-yellow, with the scutella dusky; general colour of upper parts light purplish-blue; elongated feathers of head and neck above, reddish-purple, as are those of the lower part of the neck; six longest feathers of head white; elongated loose feathers of back dull purplish-yellow; throat white, its lower part chestnut; a line of white down the fore neck; rump and lower parts pure white, except the anterior feathers of the breast, which have their inner webs dusky blue. Young with the neck and fore part of the back light brownish-red; throat and lower parts white, as is the hind part of the back; quills, larger wing-coverts and tail light purplish-blue. Plumage and colouring completed at the end of the second year.

Male, 27, 37.

Resident in the Floridas and Texas, where it is abundant. Migrates eastward to New Jersey, where it is rare; up the Mississippi to Natchez. Never seen far inland.

Louisiana Heron, Ardea Ludoviciana, Wils. Amer. Orn. v. viii. p. 13.

Ardea Ludoviciana, Bonap. Syn. p. 305.

Louisiana Heron, Nutt. Man. v. ii. p. 51.

Louisiana Heron, Ardea Ludoviciana, Aud. Orn. Biog. v. iii. p. 136; v. v. p. 605.

376. 12. Ardea candidissima, Gmel. Snowy Heron.

Plate CCXLII. Male.

Feathers of the upper and hind part of the head very long, loose, decurved; of the middle of the back very long, loose, decurved, with their extremities recurved; bill and legs black; toes yellow. Plumage pure white. Young white, with the legs and toes dull green.

Male, 221/2, 38.

Resident from Texas to Florida. Migrates in spring as far as Massachusetts. Breeds in all intermediate districts; up the Mississippi to Memphis. Abundant.