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IFFERS from Cabalus by the relatively shorter bill; by having the whole culmen convex with the tip sharply decurved, by having a close instead of a loose plumage, and a much less reduced sternum, with a well-developed instead of almost obsolete keel. Type of genus Nesolimnas dieffenbachi (Gray).


 * Rallus Dieffenbachii Gray, Dieffenb., Trav. N.Z. II App. p. 197 (1843).


 * Ocydromus dieffenbachi Gray, Voy. Ereb. and Terr., Birds p. 14, pl. 15 (1846).


 * Hypotaenidia dieffenbachi Bonaparte, C. R. XLIII, p. 599 (1856).


 * Cabalus dieffenbachi Sharpe, Voy. Ereb. and Terr., Birds p. 29, pl. 15 (1875), id., Cat. B. Brit. Mus. XXIII p. 47 (1894).


 * Nesolimnas dieffenbachi Andrews, Novit. Zool. III. p. 266, pl. X, figs 3-15 (1896).

DULT: "General colour above, brown, banded on the mantle and scapulars, and spotted on the upper back with ochreous buff, these buff markings being margined with black, which takes the form of broad bars on the mantle; lower back and rump uniform brown; upper tail coverts brown, barred across with light rufous and black; lesser wing coverts like the back; median and greater coverts, as well as the primary coverts and quills, light chestnut, barred with black, the inner secondaries spotted and barred with ochre and black, like the back; tail feathers brown, mottled with chestnut near the base; crown of the head and nape uniform brown, followed by an indistinct patch of chestnut on the hindneck; lores dull rufous, surmounted by a broad line of bluish grey, extending from the base of the nostrils to the sides of the nape; rest of the sides of the face bluish grey, extending on to the lower throat; this grey area of the face separated from the grey eyebrow by a broad band of dark chestnut, which extends from the lores through the eye along the upper part of the ear-coverts; chin and upper throat white; lower throat black, barred across with white; fore neck and chest ochreous buff, banded rather narrowly with black, this pattern of colouration