DUTCH BORNEO-EXPEDITION. 153 



species, according to the opinion of all recent ornithologists, 

 is restricted to Borneo. 



5. Baza borneensis. 



Baza Jerdoni Salvad. (nee Blyth) Ucc. Born. p. 11; Everett, L. B. 



Born, p, 184. 

 Baza iorneetisis Brüggemann, Abb. Nat. Ver. Brem. V" (1878), p. 



47 (nom. nucl.); Sharpe, Ibis 1893, p. 557 (description of the 



types). 

 Baza magnirostris Schleg. Ois. Ind. Néerl., Accipitres, p. 75, pi. 28, 



fig. 5; id. Mus. P. B. Revne Accipitres, p. 135 (1873). 



An adult male from Poelau. — Iris orange-yellow, bill 

 and cere black, lower mandible blue, feet orange-yellow. 



Hab, Borneo. 



The present specimen as well as that from Borneo, 

 mentioned by Schlegel as B. magnirostris, agree fully with 

 the description given by Sharpe. 



6. Haliastur intermedius. 



Haliastur intermedius Gnrney, Ibis 1865, p. 28 ; Sharpe, Ibis 1889, 



p. 74, Everett, L. B. Born. p. 183. 

 Haliastur indus Salvad. Ucc. Born. p. 12. 



Two adult males from the Sibau River and a female 

 from the Upper Mahakkam (Dr. Nieuwenhuis, winter 

 1898 — 99). — Iris in one specimen pale brown, in the 

 other chrome-yellow ; bill pale bluish green, paler at the 

 tip, cere and feet sulphur-yellow. 



Hab. South-eastern corner of Asia and the Sunda Islands. 



7. Spizaetus alboniger. 



Nisaetus alhoniger Blyth, Journ. As. Soc. Beng. XIV, p. 173 (1845). 

 Spizaetus alboniger Salvad. Ucc. Born. p. 14; Everett, L. B. Born, 

 p. 181. 



An adult female from Roema Manoeal. — Iris yellow, 

 bill black, feet yellow. 



Hab. Malacca, Nias and Borneo. 



Notes from the Leyden Museum, Vol. XX.I. 



