U.S. Also kattiedid, kittydid. [Echoic.] A large green orthopterous insect of the family Locustidæ, of arboreal habits, which produces by stridulation a noise to which its name is due; the common or broad-winged species (Cyrtophyllum concavum) abounds in the central and eastern states of America.
1800. A. Wilson, in Poems & Lit. Prose (1876), II. 346. Owls, crickets, treefrogs, kittydids resound. Ibid. (1805), 113. October roused the katydid in chattering wrath.
1832. Mrs. F. Trollope, Dom. Mann. Amer. (1894), I. 135. Locusts, kattiedids, beetles, and hornets.
1858. O. W. Holmes, Aut. Breakf.-t. (1883), 186. Voices stridulous enough to sing duets with the katydids.