THE BIRDS OF THAILAND 47 



Treron sieboldii imirielae (Delacour) 



Sphenurus sieboldi murielx Delacour, Bull. Brit. Orn. Club, vol. 



47, No. 316, July 14, 1927, p. 152 (Hanoi [lat. 21°02' N., long. 



105°50' E.], Hanoi Province, and Tarn Dao [lat. 21°27' N., 



long. 105°40' E.], Vinhyen Province, Tongking. 



Range: Reported only from the northwestern portion of the eastern 



plateau (Loei). 



Treron curvirostra nipalensis (Hodgson) 



Toria Nipalensis Hodgson, Asiatick Researches, vol. 19, pt. 1 , 1836, 

 p. 164, pi. 9 (Nepal). 

 Range: Forested areas of the northern and eastern plateaus, the 

 southeastern provinces, the central plains, and the western and 

 peninsular provinces south to the Isthmus of Ki'a. 



Treron curvirostra chaseni Stresemann 



Tr[eron]. curvirostra chaseni Stresemann, Auk, vol. 67, No. 1, Jan. 30, 

 1950, p. 82 (Rawang, Selangor State, Mala^^a). 



Range: Forested areas of the peninsular provinces from the Isthmus 

 of Kra to the extreme South. 



Treron pompadora phayrei (Blyth) 



Osmotreron Phayrei Blyth, Journ. Asiatic Soc. Bengal, vol. 31, 



No. 3, 1862, p. 344 (''Asdm, Sylhet, Arakan, Pegu, Martaban, 



. . . Lower Bengal"; type locality here restricted to Toungoo 



District, Pegu Division, Lower Burma, ex Blyth, ibid., p. 331). 



Range: Forested areas of the northern and eastern plateaus, the 



southeastern provinces, and of the western provinces south to 



Kanchanaburi. 



Treron fulvicoUis fulvicoUis (Wagler) 



C[olumba]. fulvicoUis Wagler, Systema avium, pars 1, 1827, 



Columba, sp. 8, p. [229] (Java, error; type locality corrected to 



Sumatra, by Robinson and Boden Kloss, Journ. Nat. Hist. 



Soc. Siam, vol. 5, No. 1, 1921, p. 30). 



Range: The peninsular provinces from the Isthmus of Kra to the 



extreme South. 



Treron olax (Temminck) 



Columba olax Temminck, in Temminck and Laugier, Nouveau 

 recueil de planches coloriees d'oiseaux, [livr. 41,] vol. 4, De- 

 cember 1823, pi. 241 and text (Sumatra). 

 Range: The peninsular provinces from the Isthmus of Kra to the 

 extreme South. 



