KUNGL. SVENSKA VETENSKAPSAKADEMIENS HANDLINGAR. Band 50. N:o 8. 



BIRDS 



COLLECTED BY THE SWEDISH ZOOLOGICAL 



EXPEDITION TO SIAM 1911-1912 



BY^ 



NILS GYLDENSTOLPE 



WITH ONE PLATE AND TWO FIGURES IN THE TEXT 



COMMUNICATED FEBRUARI' 2GTH BY HJ. THf:EL AND E. LÖNNBERG 



UPPSALA & STOCKHOLM 



ALMQVIST & WIKSELLS BOKTUYCKERI-A.-B. 



1913 



