THE BIRDS OF THAILAND 123 



p. 77, and Finn, List of the birds in the Indian Museum, pt. 1, 

 1901, p. 94). 

 Range: The northwestern provinces from Chaiya Prakan to south- 

 ern Tak and the northwestern portion of the eastern plateau (Loei), 



Hypsipetes thompsoni (Bingham) 



Cerasophila Thompsoni Bingham, Ann. Mag. Nat. Hist., ser. 7, 



vol. 5, No. 28, April 1900, p. 358 ("Loi-San-Pa"=Taung 



Palaung [lat. 21°46' N., long. 96°55' E.], Mongkung State, 



Southern Shan State, Upper Burma). 



Range: Reported only from the western portion of the northern 



plateau (Mae Hong Son, Chiang Mai). 



Family DICRURIDAE 

 Genus DICRURUS VieiUot 



Dicrurus adsimilis albirictus (Hodgson) 



[Bhuchanga] Albirictus Hodgson, India Review and Jom-nal of 

 Foreign Science and the Arts, vol. 1, No. 8, November 1836, 

 p. 326 (Nepal). 

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

 from the northern plateau (Chiang Mai). 



Dicrurus adsimilis cathoecus Swinhoe 



Dicrurus cathoecus Swinhoe, Proc. Zool. Soc. London, for 1871, 

 pt. 2, October 1871, p. 377 ("China, Hainan, and Formosa"; 

 type locahty restricted to South China, by Hartert, Die Vogel 

 der palaarktischen Fauna, band 3, hft. 2, 1921, p. 2017). 



Dicrurus annectens siamensis Boden Kloss, Ibis, ser. 10, vol. 6, 

 No. 2, Apr. 9, 1918, p. 226 (Prachuap Khiri Khan [lat. 11°50' 

 N., long. 99°50' E.], Prachuap Khiri Khan Province, Thai- 

 land) . 

 Range: Reported, whether as a resident or a migrant, from the 

 northern and eastern plateaus, the southeastern provinces, the central 

 plains, and the western and peninsular provinces south to the Isthmus 

 of Kra. 



Dicrurus adsimilis thai Boden Kloss 



Dicrurus macrocercus thai Boden Kloss, Journ. Federated Malay 



States Mus., vol. 10, pt. 3, June 1921, p. 208 (Prachuap Khiri 



Khan [lat. 11°50' N., long. 99°50' E.], Prachuap Khiri Khan 



Province, Thailand). 



Range: Resident in the southeastern provinces (Chon Buri) and on 



the central plains (Phetchabun, Kamphaeng Phet, Lop Buri, Samut 



Sakhon, Rat Buri, Prachuap Khiri Khan). 



