1920.] List of the Birds of Siam. 469 



Lanius schach tephronotus Vig. 



CoUurio tephronotus Vigors, P. Z. S. Load. 1831, p. 43 : 

 Himalayas. 



Sparsely found in Siam during the winter montlis, 

 specimens having been obtained at Bang Hue Horn in 

 the northern part. 



Lanius nigriceps longicaudatus Gould. 



Lanius longicaudatus Gould, P. Z. S. Lond. 1859, p. 151 : 

 Siam. 



Commonly distributed throughout central and peninsular 

 Siam, but not found in the northern districts up to the 

 present time. 



Lanius collurioides coUnrioides Less. 



Lanius collurioides Lesson, Voy. Belang. 1834, p. 250 : 

 Pegu. 



Occurs throughout Siam. Lanius iLi/jyoleucus siamensis, 

 named by myself, is probably only to be considered 

 synonymous. 



Otomela cristata cristata Linn. 



Lanius cristatus Linnaeus, Syst. Nat. Ed. x. 1758, p. 93 : 

 Bengal. 



The typical form of the Brown Shrike has been found 

 during the winter in several parts of the country. 



Otomela cristata superciliosa Lath. 



Lanius superciliosus Latham, Ind. Ornith. Suppl., 1801, 

 p. XX : Batavia. 



Apparently a rare winter visitor to Siam. Specimens 

 are recorded from Bangnara in peninsular Siam and from 

 the island of Puket. 



Otomela cristata Incionensis Linn. 



Lanius lucionensis Linnpeus^ Syst. Nat. Ed. xii. 1766, 

 p. 135 : Luzon. 



Hitherto only obtained in northern Siam. A winter 

 visitor. 



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