THE BIRDS OF SOUTH-WEST AND PENINSULAR SIAM. 169 



breast is very much reduced or even entirely lacking ; the difference 

 is so striking and so constant that Parrot was fully justified in 

 separating the Sumatran bird as Megalaema ha£7nacephala delica 

 (Abh. K. Bayer. Acad. d. Wissensch. 11. Kl, Bd. 24, 1 Abh., 1907 

 p 169 : Deli, N. E. Sumatra). Bucco rajfflesius Boie, applied to this 

 bird, is a nomen nudum. 



IN Die A TORIDAE . 

 INDICATORS OR HONEY-GUIDES. 



265. Indicator archipelagicus Temm. 



Indicator archipelagicus, Temminck, PI. Col. 1832, pi. 542, fig. 



(Borneo) ; F., p. 44 (Trang). 

 The only record for Siam is the bird obtained by us in Trang 

 in 1909. 



I. CTyldeubtoIpe, Kungl. 8v. Vet. Akad. Handl. M. Baker, Journ. N. H. Soc. Siam, iii, 1919. 



56, No. 2, 191G. (first part.*. 



Jt Kobinson, .Journ. F. M. S. Mus. vii, 1917. Baker, Journ. X. H. Soc. Siam. iii, 1919. 



K. Kloss, Ibis, 1918. ^ (second part), 



L. Kobinson and Kloss, Joiu'n. N. H. Soc. Siam, M. I. Baker, Journ, N. H. Soc. Siam, iv, 1920. 



iii, 1919. (third iJart). 



VOL. V, NO. 2, 1922. 



