THE BIRDS OF THAILAND 21 



Spilornis cheela fioweri Kirke Swann, A synoptical list of the 

 Accipitres, 1920, p. 81 ("Tahkaman"=Ban Prachantakham 

 [lat. 14°05' N., long. 101°30' E.], Prachin Buri Province, and 

 Chanthaburi [lat. 12°35' N., long. 102°05' E.], Chanthaburi 

 Province, Thailand). 

 Range: Found throughout the country from Chiang Rai to the 

 Isthmus of Kra. 



Spilornis cheela malayensis Kirke Swann 



Spilornis cheela malayensis Kirke Swann, A synoptical list of the 

 Accipitres, 1920, p. 83 (Raub [lat. 3°47' N., long 101°5r E.], 

 Pahang State, Malaya). 

 Range: Common in forested areas from the Isthmus of Kra to the 

 extreme South. 



Family PANDIONIDAE 

 Genus PAN DION de Savigny 



Pandion haliaetus haliaetus (Linnaeus) 



[Falco] Haliaetus Linnaeus, Systema naturae, ed. 10, tom. 1, 1758, 

 p. 91 (Europe; type locality restricted to Sweden, apvd 

 Hartert). 

 Range: A visitor from the North, reported on migration or in 

 winter from the major streams of the northern plateau and the cen- 

 tral plains, and along the eastern coast as far south as Songkhla. 



Family FALCONIDAE 

 Genus MICROHIERAX Bowdler Sharpe 



Microhierax horsfieldii (Lesson) 



Hierax horsfieldii Lesson, L'Echo du Monde Savant, ann. 10, ser. 

 2, pt. 7, No. 31, Apr. 27, 1843, col. 728. New name for Falco 

 ccerulescens "Linn." Horsfield, Trans. Linn. Soc. London, 

 vol. 13, 1821, p. 135 (Java), not [Falco] cserulescens Linnaeus, 

 1758. 

 Range: The peninsular provinces from Prachuap Khiri Khan [at 

 about lat. 11°40' N.] to the extreme South. 



Microhierax caerulescens burmanicus Kirke Swann 



Microhierax caerulescens burmanicus Kirke Swann, A synoptical 

 list of the Accipitres, 1920, p. 116 (Thayetmyo, Thayetmyo 

 District, Pegu Division, Lower Burma). 

 Range: The northern and eastern plateaus, the southeastern prov- 

 inces, and the western and peninsular provinces south to Prachuap 

 Khiri Khan [at about lat. 11°36' N.]. 



