Note 56 — ERRATA. (continued 3)

Length 8 inches; expanse 11½; flexure 3½; tail 3¾; rictus ⁸⁄₁₀; breadth of beak at base ⁴⁄₁₀; tarsus 1; middle toe ¹⁵⁄₂₀.

Irides hazel, or dull orange; beak black; feet bright fulvous, claws black. Upper parts blue-grey; wing-quills black with grey edges, the bases of the interior primaries white, visible when expanded; the greater primary coverts, and that part of the primaries succeeding the white, deeper black, unedged with grey. Tail black, uropygials grey; a short white line near the tip of the inner web of the third true tail-feather from the middle, increases on each outwardly, till the fifth is almost wholly white. Cheeks black; a spot at base of lower mandible, and lower eyelid, white; chin and throat rust-red. Breast ashy-grey, paler on belly; vent and under tail-coverts rusty orange. Edge of shoulder white. Intestine 7 inches: two cæca, so small as to be almost rudimentary. Sexes alike.