744 Count Nils Gyldenstolpe : A Nominal [Ibis, 



Spizaetus alboniger Blytli. 



JMsai'tus alhoniyer Blytli, Journ. Asiat. Soc. Beno-;il, xiv. 

 Ib45, p. 173 : Malacca. 



Occurs in peninsular Siani, tliou<;li it seems to he fairly 

 rare It mostly affects liilly districts, and is seldom met 

 with in the low-lying country. 



Lophotriorchis kieneri Spar re. 



Astur kieneri Sparre, Mag. de Zool. CI. ii. pi. 35, 1835 : 

 E. Himalayas. 



An exlremel}- rare bird. In iSiani it has hitherto only been 

 obtained by Gairdnpi-, who shot a single specimen in the 

 province o£ Ratburi. 



Aquila clanga Pall. 



Aquila clanga Pallas, Zoogr. Rosso-Asiat. i. 1827, p. 351 : 

 Russia. 



This l<]agle, which breeds in several parts of the Palsearctic 

 region and winters in central Asia, India, (^hina, Burma, 

 and Cochin China, has only been obtained on a few occasions 

 within Siamese territory. It mostly affects open, moist 

 ground. Specimens collected at Koh Ijak, Klong Pho Tao, 

 and at Bangkok. 



Ictinaetus malayensis Temm. 



Falco malai/ensi.s Tonnniuck, Planches Col. Nr. 117, 1822 : 

 Malay Archipelago. 



In Siam this s|)ecies has only been collected at (-hong in 

 Trang, but is stated to occur among the mountains through- 

 out peninsular Siam. 



Pernis cristatus \'ieill. 



Pernis cristatus Vieillot, Tabl. Enc. Metli. Oni. March 

 1823, p. 1225 : Java. 



Distribution and occurrence in Siam very unsatisfactorily 

 known. Specimens recorded under the above-mentioned 

 name have been recorded from Koh Lak and Lem Ngop. 



Pernis tweedalii Hume. 



Pernis tweedalii Hume, Stray Feathers, ix. 1881, [>. 146: 

 Malay Peninsula. 



