Note 5 — ERRATA.
Reading edition
Length 14 inches, expanse 31, tail 4⁶⁄₁₀, flexure 9¼, rictus 1⁴⁄₁₀, tarsus 2, middle toe 1¹⁄₁₀, claw ⁷⁄₁₀.
Irides hazel; pupils very large, blue; beak pale blue-grey; feet dull lead colour; claws horny grey; cere blackish-grey. General plumage above dusky brown, becoming on the head and under parts, umber: each feather marked with a medial band of blackish hue, and several undulated transverse bars of the same. Egrets of about ten feathers, forming conical horns about 1 inch high, giving the countenance a great resemblance to that of a cat. Facial feathers unwebbed, pale umber; those of inner angle of eye, setaceous, black; operculum edged with black; scaly, sub-aural feathers pale fawn-colour, with arrowy centres of black; the outermost rows also mottled with black at the tip; these feathers meet under the chin in a ruff. Feathers of back, rump, tail, scapulars, and wing-coverts, minutely pencilled with blackish; shoulders deepening into almost black; primary greater coverts very dark. Quills and tail pale brown, with broad transverse bars, and minute pencillings of black, confused on the tertials. Wings short, rounded, hollow; third, fourth, fifth, sixth quills subequal. Breast bright umber, with transverse wavy mottlings, and a dash of dark brown down each feather. Belly, thighs, and vent, plain fawn-colour; the feathers downy, filamentous. Under wing-coverts yellowish-brown, a little mottled, the greater broadly tipped with black. Quills beneath, basal half pale-yellowish, apical half nearly as above. Whole tarsus feathered.
Intestinal canal 17 inches long; 2 cœca, distant 2 inches from the cloaca, 2½ inches long, slender at their base, dilating into sacs, thin, and full of dark liquid.