184 LIST OF BIRDS OF BORNEO. 
H, andus, Salvad., Ucc. Bor., p. 12. 
Generally distributed throughout the Bornean group 
both on the coast and in the interior, and the 
most abundant numerically of the resident birds 
of prey. Mr. Whitehead informs me that it oc- 
curred on the Kina Balu Mt) at am ‘clevamonmaer 
about 1,000 ft., but was not observed beyond that — 
height. 
GENUS—ELANUS. 
422.—Elanus hypoleucus. 
Lilanus hypoleucus, Salvad., Ucc. Bor., p. 12. 
Brunei (Treacher) ; Banjarmasin (Schwaner, Mottley). 
GENUS—MACHAERAMPHUS. 
423.—Machaeramphus alcinus. 
Machaeramphus aleinus, Sharpe, Cat. Birds B. M.1, p. 
e42r Gurney Ibis ero7ompeaAone 
Baram (Hose); N. W. Borneo (Jameson, fide Rh. B. 
Sharpe:<f. Gurney, loc. cit); Marintaman (A. Everett); 
Papar (A. Everett); Gomanton Hill (4. Pryer) ; 
Mindai ( Grabowsky ). 
GENUS—PTILONORYNCHUS. 
424.—Pernis ptilonorynchus. 
Perms ptilonorynchus, Sharpe, Cat. Birds B. M.1, p. 347; 
ld biswars Son speose 
P, Pitlonoryncha, Salvad., Ucc. Bor., p. 9. 
Sarawak, Oct. 31 (Doriaand Beccarz) ; Labuan, Nov. 
30, 1885 (Whitehead ); Kina Balu Mt. at 1,000 ft. 
( Wiatehead) ; Sandakan (W. B. Pryer); Taguso 
( Whitehead ); P. Princesa ( Platen ). 
SUB—-FAMILY—FALCONIN/E. 
GENUS—BAZA. 
425.—Baza jerdonii. 
Baza jerdonm, Salvad., Ucc. Bor., p. 11. 
B. borneensis, W. Blasius, Abhandl. Nat. Ver. Bremen, 
V, P+ 47: 
