1920.] List of the Birds of Siam. 573 



Gerygone griseus Gyld. 



Geryyone (jrlseus G}'l(lenstolj)e^ Oriiith. Monatsber. 19 IG, 

 [). 21 : kob Lak, S.W. Sia.n. 



Hitherto only obtained at the type locality. Robinson & 

 Kloss (Ibis, 1918, p. 591) recortl a specimen from Pulu 

 Panjang Anak near Piiket under the name Gerygone 

 nwdiglianii, but this specimen probably also belongs to the 

 present form. 



Xanthopygia narcissina xanthopygia A. Hay. 



Jluscicapa xanthopygia A. Hay, Madras Journ. Lit. Sci. 

 xiii. pt. 2, 1845, p. 1(52 : Malacca. 



Recorded from peninsular Siam during the winter months. 

 Also obtained at Lat Bua Kao. 



Hypothymis aznrea styani Hartl. 



Sipliia styani Hartlaub, Abb. Nat. Ver. Bremen, xvi. pt. 2, 

 1898, p. 248 : Hainan. 



Extremely common throughout Siam projjer, being 

 replaced in the south by the next species. 



Hypothymis azurea prophata Oberh. 



Hypotliymls azurea prophata Oberholser, Proc. U.S. Nat. 

 Mus. xxxix. 1911, p. 597 : Grreut Karimon Island. 



Occurs throughout peninsular Siam, northwards at least 

 to the latitude of Koh Lak, where this species has been 

 obtained. 



Cyanoptila cyanomelana Temm. 



Muscicapa cyanomelana Temminck, Planches Col. Nr. 470, 

 1828 : Japan. 



A winter visitor to Siam, and apparently very rare, as it 

 has only been obtained on Pulu Terutau. 



Poliomyias mugimaki Temm. 



Muscicapa mugimaki Temmincki,' Planches Col. Nr, 577, 

 fig. 2, 1835 : Japan. 



Like the former species this is a winter visitor to Siam, 

 where it has been met with on Pulu Terutau. 



