- Dicæum sibutuense Sharpe, Bull. Brit. Orn. Club (1893), 3, no. 12, 10; Ibis (1894), 251, pl. 7, figs. 1 and 2; McGregor and Worcester, Hand-List (1906), 97.
Sibutu (Everett).
“This is an interesting species, new to science. Like D. trigonostigma, it has a slate-colored throat, but the latter is blackish slate-color, like the sides of the face and head, and not lighter gray as in D. trigonostigma. The Sibutu bird, moreover, resembles D. dorsale in having an orange patch in the center of the back, the lower back and rump being slaty gray, slightly washed with olive, and not orange-yellow as in D. trigonostigma. The female, as might be expected, closely resembles that of D. trigonostigma, but is tinted with olive-green on the rump, and has not the orange shade of the hen of the last-named species.” (Sharpe.)[83]
The figure of the female of D. sibutuense in The Ibis has a pale yellow patch on the back, a character which is found in no other Philippine species of the genus.
636. DICÆUM CINEREIGULARE Tweeddale.
ASHY-CHINNED FLOWERPECKER.
- Dicæum cinereigulare Tweeddale, Proc. Zool. Soc. (1877), 829; Sharpe, Cat. Birds Brit. Mus. (1885), 10, 40; Grant and Whitehead, Ibis (1898), 243 (eggs); Whitehead, Ibis (1899), 234 (nest); McGregor and Worcester, Hand-List (1906), 97.
Bohol (McGregor); Leyte (Steere Exp., Whitehead); Mindanao (Everett, Bourns & Worcester, Celestino); Samar (Steere Exp., Bourns & Worcester, Whitehead).
Male.—Somewhat similar to D. intermedium, the rump slate-blue like the back; chin lemon-yellow; throat lightly washed with yellow; entire breast orpiment-orange. Bill, legs, and nails black. A male from Bohol measures: Length, 89; wing, 48; tail, 23; culmen from base, 11.5; bill from nostril, 8; tarsus, 12.5.
Female.—Above mouse-gray; rump washed with olive-green; lores blackish; cheeks, line around eye, and a narrow frontal band washed with yellow; chin light yellow; under parts ashy gray, washed with yellow on sides and flanks, and with a band of yellow down middle of breast and abdomen; under tail-coverts yellow. A female from Bohol, wing, 47; tail, 21; culmen from base, 10; bill from nostril, 7; tarsus, 12.