230 MESSRS. ROBINSON AND KLOSS ON 



Common throno-hout the area, especially in the winter months. 



A female (Xo. 4809) from 'i^asan aoreea well with the descrip- 

 tion of A. lafirOf^lris siamensis (lyklcnstolpe (Ornith. Monatsb. 19 1 6, 

 p. 27), descril)ed from two specimens from Bang Hne Pontr, North 

 Siam. We do not, however, consider our specimen to be other than 

 an immature stafje of the common species, and we think Gylden- 

 stolpe's form requires further verification. 



315- Siphia parva albicilla ( Pall.). 



Muscic:ipa albicilla, Pallas, Zoogr. Rosso-Asiat. i, 1911, p. 462, 



Aves, tab. I (Dauria). 

 Eriithrostema albicilla, A., p. 233 (Tavoy to Teiiasserim Town). 



5. Mamok, Pakchan, Peninsular Siam, 27 February 1019 

 (No. 4291). 



9, Tasan, Chumporn, Peninsular Siam, 15 March 1919 

 (No. 4590). 



" Iri.s dark ; bill black, paler at base ; feet black ". 



Total length, 126, 120; wing, 68, 68; tail, 58, 57: tarsus, 

 18. 17.5 ; bill from gajDe, — , 15 mm. 



These specimens constitute a new record for Peninsular Siam. 

 The species is not known from miy part of British Malaya. 



316. Cyornis sumatrensis (Sharpe). 



Si'phia sumatrensis,yi\vA\-^e,Giit. Birds Brit. Mus. iv, 1879. p. 451 

 (Malacca ; fide Hartert, Nov. Zool. ix, 1902, p. 550). 



Ci/omis sumatrensis, F., p. 15 (Trang ; Terutau) ; H., p. 147 (Koh 

 Samui ; K. Pemian) ; J., p. 170 (Langkawi ; Terutau) ; 1., p. 76 

 (Koh Lak Paa). 



Cyornis, tichelli sumatrensis, M., p 213 (Tung Song). 



Cyornis dialilaema, H., p 98 (Bandon). 



C't/ornis rubeculoides chersonites, Oberholser, Proc. Biol. Soc. 

 'Washington, 33, 1920, p. 85 (Trang). 



" Iris dark ; bill black ; feet purplish fleshy ". 



4d, 2 2. Hat Sanuk, S. W. Siam, 12-19 April 1919 (Nos. 5253, 



5365-6, 5404, 5296, 5394). 



6. Koh Lak, S. W. Siam, 2 April 1919 (No. 4958). 



A. Huino & Davison, Stray Feathers, vi, 1878. E. O. Grant, Fasciculi Malayenses, iii (Birds), 1905. 



B. Miillor, DiK Oniis der Insel SalanRa, 188-2. F. liohinson and Kloss, Ibis, 1910-11. 



C. ()al(><, Bii-ds Brit. Burmah, Vols, i A: ii. 1883. G. Gairdnor, Journ. X. H. Soc. Siam, i, 19ir). 



D. lionlidlc. B. Z. S. 1!K)1. V(.l. i. H. l{,,binson, .T.iuni. F. M, S. Mn.sexims, v, 191.5. 



JOURN. NAT. HIST. SOC. SIAM. 



