1879.] MR, H. SEEBOHM ON SOME ASIATIC THRUSHES. 803 



[From the PROCEEDINGS OF THE ZOOLOGICAL SOCIETY OF 

 LONDON, December 16, 1879.] 



ON 

 CERTAIN OBSCURE SPECIES 



OF 



SIBEEIAN, INDIAN, AND CHINESE 

 THEUSHES. 



BY 



HENRY SEEBOHM. 



(Plate LXIV.) 



In the year 1833 Tickell described (J. A. S. Beng. ii. p. 577) a 

 Thrush from India under the name of Turdus unicolor. In 1837 

 Gould described the same species (P. Z. S. v. p. 136), and, curiously 

 enough, gave it the same name. In 1842 Blyth, apparently thinking 

 it impossible that an accidental coincidence of name could be accom- 



