460 Count Nils Gyldenstolpe : A Nominal [Ibis, 



Motacilla flava taivanus Swinh. 



Budytes taivanus Swiuhoe, P. Z. S. Lond. 1863, p. 334: 

 Formosa. 



A winter visitor to Siam, where it, however, seems to be 

 very rare, as it has only been met with at Koh Lak in 

 south-western Siam. 



Motacilla flava borealis Sundev. 



Motacilla flava var. 3. borealis Sundevall, Kongl. Svenska 

 Vetenskapsakad. Handl 1840, p. 53 : Lappland. 



This form is only a winter visitor to Siam, whence it has 

 been recorded several times, specimens having been collected 

 at Chong, Ban Sai Kau, Nawngchik, Patani, Bangkok, and 

 northern Slum. 



Motacilla boarula melanope Pall. 



Motacilla melanope Pallas, Reise Russ. Reichs, iii. 1776, 

 p. 696 : Dauria. 



Common in various parts of Siam during the winter 

 months. 



Limonidromus indicus Grm. 



Motacilla indica Gmelin, Syst. Nat. i. 1788, p. 962 : India. 



Locally found during the winter months, though always 

 rather rare. Specimens collected at Trang, Lat Bua Kao, 

 Bangkok, Sriracha, Pak Pan, and Chienghai. 



Anthus cervina Pall. 



Motacilla cervina Pallas, Zoogr. Rosso-Asiat. i. 1827, 

 p. 511 : Siberia. 



Apparently rather rare, and hitherto only obtained at 

 Bangkok and Koh Lak. A winter visitor. 



Anthus spinoletta japonicus Temm. & Schleg. 



Anthus pratensis japonicus Temminck & Schlegel in Sie- 

 bold's Fauna Japon., Aves, 1847, p. 59, pi. 24 : Japan. 



Mentioned by some of the older authors {vide P. Z. S. 

 1859, p. 151, and Ibis, 1864, p. 249— under the name 

 A. pratensis) as found in Siam, but never obtained by 

 any recent collector. 



