124 U.S. NATIONAL MUSEUM BULLETIN 226 



Dicrurus leucophaeus leucogenis (Walden) 



Buchanga leucogenis Walden, Ann. Mag. Nat. Hist., ser. 4, vol. 5, 

 No. 27, March 1870, p. 219 (Nagasaki, Japan, error; tj^pe lo- 

 cality corrected to China, by Stuart Baker, Journ. Bombay 

 Nat. Hist. Soc, vol. 27, 1921, p. 474, and restricted to Ichang, 

 Hupeh Province, by Deignan, U.S. Nat. Mus. Bull. 186, 1945, 

 p. 289). 

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



from the northern plateau (Nan), the eastern plateau (Ubon), the 



southeastern provinces, the central plains, and the peninsular provinces 



from Prachuap Khiri Khan to the Isthmus of Kra. 



Dicrurus leucophaeus salangensis Reichenow 



[Dicrourus] leucogenys [var. salangensis] Reichenow, in Heine and 



Reich enow, Nomenclator Musei Heineani Ornithologici, 1890, 



p. 69 ("Ins. Salanga"=Ko Phuket [lat. 7°50' N., long. 98°20' 



E.], Phuket Province, Thailand). 



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



winter from the southeastern provinces, the central plains, and the 



peninsular provinces from the Isthmus of Ki"a to Satun. 



Dicrurus leucophaeus hopwoodi Stuart Baker 



Dicrurus leucophaeus hopwoodi Stuart Baker, Nov. Zool., vol. 



25, May 1918, p. 294 (Dacca, Dacca District, East Bengal 



Province, Pakistan). 



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



winter from the northern plateau (Chiang Rai, Chaiya Prakan, Mae 



Hong Son, Chiang Mai) and the eastern plateau (Ubon). 



Dicrurus leucophaeus mouhoti (Walden) 



Buchanga mouhoti Walden, Ann. Mag. Nat. Hist., ser. 4, vol. 5, 



No. 27, March 1870, p. 220 (Cambodia; type locahty restricted 



to Angkor Wat [lat. 13°25' N., long. 103°52' E.j, Siem Reap 



Province, by RUey, Proc. Biol. Soc. Washington, vol. 53, 1940, 



p. 132). 



Range: Reported as a resident from the northern plateau and the 



northern part of the eastern plateau, but on migration or in winter 



found throughout the country south to the Isthmus of Kj'a. 



Dicrurus leucophaeus bondi Meyer de Schauensee 



Dicrurus bondi Meyer de Schauensee, Proc. Acad. Nat. Sci. 



Philadelphia, vol. 89, Oct. 20, 1937, p. 337 (Ban Chanuman 



[lat. 16°15' N., long. 105°00' E.l, Ubon Province, Thailand). 



Range: The southern portion of the eastern plateau (Ubon) and 



the central plains (Tak, Sukhothai, Kamphaeng Phet). 



