184 
Birds of Celebes: Caculidae. 
of the feathers, it is seen that here, where they are not exposed, they are 
white and black, and entirely white at the extreme base. 
59. HIEROCOCCYX SPARVERIOIDES (Vig.). 
Large Hawk-cuckoo. 
a. Cuculus sparverioides (1) Vigors, P. Z. S. 1831, 173; (II) Grould, Cent. Hiinal. B. 1832, 
pi. 53; (S) Dayicl & Oust., Ois. Chine 1877, 63. 
Hieroeoceyx sparverioides (1) Bp., Consp. Av. 1850, I, 104; (2) Hume, Str. P. HI, 1875, 
80; (3) Hume&Davis., Str. F. VI, 1878, 157; (^4^ Oates, B. Br. Buim. 1883, H, 
108; (5) A. Mull., J. f. 0 . 1885, 157; (6) Oates, eel. Hume’s Xests & Eggs Ind. 
B. 1890, H, 384; (7) Shelley, Cat. B. XTX, 1891, 232; (8) Taez., Faun. Orn. Sib. 
Orient. H, 1893, 694; (9) Rickett, Bus 1894, 222; (10) Bourns & Worces., B. 
Menage Exped. 1894, 35; fil^Blanf., Faun. Br. Ind. B. HI, 1895, 211; (^75jM.&Wg., 
Ahh. Mus. Di’estlen 1896, Hr. 1, pp. 1, 4; (13) Grant, Ibis 1896, 559. 
b. Cuculus strenuus (1) Gld., P. Z. S. 1856, 96; (II) id., B. Asia VI, pi. 42 (1862). 
c. Hierococcyx strenuus (1) Cab. & Heine, Mus. Hein. 1862, IV, 28; (2j Everett, J. Str. 
Br. R. A. S. 1889, 171. 
For further synonymy and references cf. Shelley 7. 
Figures and descriptions. Gould a II, h II] David & Oustalet a 5; Oates 4] Shelley 7; 
Taezanowski 8] Blanford 11] etc. 
Young. Above blackish brown, the feathers edged and obscurely barred with tawny -olive, 
more huff-brown, streaked with blackish brown on hind neck; head above very dark 
grey, car-coverts rather lighter, lores whitish; tail grey-brown with three exposed 
blackish bands and two under the upper taU-coverts, tip brownish white; under parts 
white, washed with biiff, becoming buff -brown on flanks, the whole broadly striped 
with hlacldsh Iwovm, taldiig a more sagittate foim on the flanks; chin blackish; 
remiges below dusky, barred with light clay-buff: “feet yellow; eyelids and iris 
yellow; bill black, below greenish”. — Wing 234 mm; tail c. 200; tarsus 25; bill fr. 
nostr. 16.5. (Q, Gunong Masarang, N. Celebes, 16. IX. 94; P. &F. Sarasin.) 
Adult. “Has the lores whitish; crown, nape and sides of head and neck ashy, varying from 
rather pale to blackish, passing into the colour of the back which with the remainder 
of the upper parts is rich brown with a purplish gloss; quills barred with white on 
the inner webs; tail above brown, pale brownish grey below, tipped with white or 
rufous wliite, and crossed outside the coverts generally by 3, sometimes by 4, black 
or dark brown bands, the last the broadest, and the last but one the narrowest and 
separated from the last by a narrow space; beneath the chin is dark ashy, with a 
white moustachial stripe on each side ; throat wliite, more or less streaked with ashy 
and rufous and passing into the more rufous upper breast, which also has ashy shaft- 
stripes; lower breast, flanks and abdomen wliite, more or less suffused with rufous 
and transversely banded with brown; vent, lower tail-coverts and edge of wing white” 
(Blanford 11). 
Measurements. Wing 216— 254 mm; tail 210—235; tarsus 26.8; hill from gape 35.6 (Blan- 
ford 11). 
Eggs and breeding habits. According to observations by Miss Cockburn in the Nilgliiris (6) 
this Cuckoo builds its own nest of twigs like a Crow’s and hatches its eggs. These 
are three in number, white, with a few touches (sometimes wanting) of light brown. 
A similar observation by Mr. R. H. Morgan, the nest containing 4 eggs, is recorded 
