Size small; bill moderate, slightly curved, tapering gradually to the tip, slightly notched; wings rather long; second and third quills usually longest; tail moderate, or rather long, usually emarginate; legs rather long, slender. An American genus, embracing a large number of species, nearly all of which are of bright or gay colors.

Sylvicola Kirtlandii. Baird. Ann. Lyc. Nat. Hist., N. Y., V., p. 218. (1852.)

Form. About the size of S. coronata. Rather large for this genus; bill straight; wing moderate; third quill slightly longer than the second; tail rather long, emarginate; legs slender.

Dimensions. Total length (of skin) male, 5½ inches; wing 2¾; tail 2½ inches.

Colors. Entire upper part, bluish-ashy; on the head and back nearly every feather having a longitudinal line of black; front and space before and under the eye, black; quills dark-brown, paler on their outer edges; tail brownish-black, several of the outer feathers having a white spot each on their inner webs; entire under parts pale-yellow, with small spots of black most numerous on the breast and sides, and obsolete on the throat and middle of the abdomen; under tail coverts nearly white; bill and feet dark.

Hab. Northern Ohio.

This bird bears an evident relationship to Sylvicola coronata, and to S. Auduboni, from either of which it may at once be distinguished by the entire absence of the yellow rump which characterises both the species mentioned. It does not, however, resemble either of them to such extent as to render a minute statement of comparative characters necessary. The specimen above described is not in entirely mature plumage.

We most cordially concur in the justice of naming this handsome little bird in honor of our friend, Professor Jared P. Kirtland, M. D., of Cleveland, Ohio; a gentleman who, to a reputation in private life most exemplary and unexceptionable, adds high distinction as a naturalist and pioneer of the Zoological Sciences in the Western United States.

To our friend, Thomas M. Brewer, M. D., of Boston, we are indebted for much valuable information on the incubation and breeding places of many of the Warblers of the United States. This interesting department of Ornithology has been a special matter of research with Dr. Brewer for many years; and we are happy to learn that his great work on the Oology of North America is shortly to appear under the auspices of the Smithsonian Institution. We venture to say that no more valuable contribution to American Zoology has ever appeared.