122 CACATUID.E. 



Adult. Similar to 0. parvula both in size and coloration, but all 

 the feathers have a distinct yellow tinge, the patch on the ear-coverts 

 is of a deeper yellow and more conspicuous, and the bill is generally, 

 but not always, stronger. Total length 13 inches, wing U"5, tail 4 - 4, 

 bill 1-5, tarsus 0-8. 



Hah. Celebes, Baton, and Togian Islands. 



a. Ad. at. Moluccas. E. Bartlett, Esq. [0.1 



b, c. Ad. sk. Celebes. Salvin-Godman Coll. 

 d, e. Ad. sk. Celebes (A. B. Meyer). Tvveeddale Coll. 



f. 2 acl - sk - Tanette, S. Celebes (A. B. Gould Coll. 



Meyer). 



g. $ ad. sk. Buton Island {A. B. Meyer). Tweeddale Coll. 

 h. Ad. sk. Moluccas. Purchased. 



i. Ad. sk. Rajah Brooke [P.]. 



k. Ad. sk. [Timor.] Purchased. 



/. Skeleton. 



5. Cacatua citrinocristata. 



Plvctolophus citrinocristatus, Fras. P. Z. S. 1844, p. 38 ; id. Ann. Sf 

 Mag. N. H. xiv. p. 452 (1844) ; Bp. Compf. Rend. xxx. p. 138 

 (1850) ; id. Her. et Mag. de Zool. 1854, p. 156, n. 263; id. Nau- 

 mannia, 1856, Consp. Psitt. n. 276; SouancS, Rev. et Mag. de Zool. 

 1856, p. 225, n. 190 ; Bp. Compt. Rend. xliv. p. 537 (1857). 



Cacatois a huppe orangee, Hombr. fy Jacq. Voy. Pole Hud, Atlas, 

 pi. 26. f. 2 (1845?) (type examined). 



Cacatua citrino-cristata, Cr. R. Gr. Gen. B. ii. p. 245, n. 8 (1845); 

 Fraser, Zool. Typ. pi. 58 (1849) ; Jacq. $■ Pitcher. Voy. Pole Sud, 

 Zool. i. p. 109 (1853) ; Hartl. Journ. f. Orn. 1854, p. 165; BoUe, 

 Journ.f. Orn. 1856, p. 170; G. R. Gr. List Psitt. Brit. Mus. 

 p. 93 (1859) ; Sclat. P. Z. S. 1860, p. 226 (Timor) ; Finsch, Ned. 

 Tijdschr. Dierk. i. Berigten, p. xxii (1863) ; Sclat. P. Z. S. 1862, 

 pp. 160, 188; Wall. P. Z. S. 1804, p. 280; Schleg. Mus. P.-B. 

 Psittaci, p. 142 (1864) ; id. Dierent. p. 82 (1864) ; Finsch, Neu- 

 Guin. p. 159(1865); Sclat. Ann. $ Mag. N. II. (3) xv. p. 74 

 (1865); Schleg. Ned. Tijdschr. Dierk. hi. p. 319 (1866); G. R. 

 Gr. Hand-list, ii. p. 109, n. 8389 (1870); Schleg. Mus. P.-B. 

 Ptittaci, Revue, p. 66 (1874); Salvad. Ann. Mux. Civ. Gen. x. 

 p. 24, n. 2 (1877) ; Rosenb. Zoolog. Garten, 1878, p. 347; Salvad. 

 Orn. Pap. e Mol. i. p. 98 (1880) ; Meyer, Verh. z.-b. Gesellsch. 

 Wien, 1881, p. 761 (Sumba) ; Salvad. Orn. Pap. e Mol. hi. p. 513 

 (1882) ; Sclat. List Vert. An. 8th ed. p. 310 (1883) ; Meyer, Voyel- 

 Skelett. Taf. xix. (1878-89) ; Sclat. P. Z. S. 1883, p. 58 ; Salvad. 

 Mem. R. Ac. Sc. Tor. ser. 2, xl. p. 154 (1889). 



Psittaeus chrysolophus, Temm. in Mus. Luqd. (Bp. Compt. Rend. 

 xxx. p. 138) (1850). 



Plyctoloplms croceus, Homeyer, Journ.f. Orn. 18<',0, p- 357. 



Cacatua chrysolopha, Schley. Jaarb. JSiatur. Art. May. 1861, p. 183; 

 id. Journ.f. Orn. 1861, p. 378. 



Plyctoloplms chrysolophus, Rosenb. Journ. f. Orn. 1862, p. 66; id. 

 Nat. Tijdschr. Ned, Ind. xxv. p. 146 (1863). 



Phctolnphus citrino-cristatus, Finsch, Papay. i. p. 303 (1867) ; Rchnw. 

 Voyelbild.t. iv. f. 2 (1878-83). 



Plictolophus citrinocapillus (errore), Finsch, Papag. ii. p. 639 (1868); 

 Rchnw. Voyelbild. t. iv. f. 2 (1878-83). 



Plissolophus citrinocristatus, Rchnw. Journ. f. Orn. 1881, p. 29 

 (Consp. Psitt. p. 29). 



