9. 



370 MESSRS- ROBINSON AND KLOSS ON 



ALAUDIDAE. 



Larks. 



, J First primary much shorter than the wing-coverts Alauda arvetisis hcrberti 



1 First primary much longer than the wing-coverts 



(Inner web of outer tail-feather largely white 



or huffy, upper side blackish Mirafra cantillans williaynsoni 



j Inner web of outer tail-feather dark brown, 

 [ upper side brownish M. assainica marionae 



539. Mirafra assamica marionae Baker. 



Mirafra assamica marionae, Baker, Bull. Brit. Orn. Olub, xxxvi, 

 1915, p. 34 (Ayuthia) ; I., p. 30 (Koh Lak). 



2, J , 5 $ . Koh Lak, S. W. Siam, 4-10 April 1919 [Nos. 5046- 

 7, 5076-7, 5088, 5096, 5232], 



" Iris brown ; maxilla dark horn, mandible pinkish white ; 

 feet yellowish flesh." 



Total length c^ , 135, 145; 9,133, 133, 133. 137, 145; 

 wing c^,77, 79; $,75, 73, 77, 76, 75; tail c? , 48, 50; 9, 43,43, 

 42, 44, 43 ; tarsus S , 27.5, 27; 9 • 26.5, 25, 25, 27 ; bill from gape 6 , 

 16, 16; 9 , 16. 16, 15.5, 16, 17 mm. 



Mirafra cantillans williamsoni Baker. 



Mirafra cantillans tcilliamsoui, Baker, Bull. Brit. Orn. Club, xxxvi, 

 1915, p. 9 (Bangkok); M., p. 413 (Bangkok). 



Alauda arvensis herberti Hartert. 



Alauda arvensis herherti, Hartert, Bull. Brit. Orn. Club, xliii, 1923, 



p. 149 (Bangkok). 

 Alauda gulguln sala, K., p. 220 (Koh Lak) ; M , p. 414 (Bangkok); 

 Williamson, Journ. N. H. Soc. Siam, ii, 1916, p. 60 (Bangkok). 



These larks will probably be found on suitable ground in 



S. W. Siam. 



A. Hume k Davison, Stray Feathers, vi, 1878. E. (). Grant, Fasciculi Malayenses, ili (Birds), 1950 



B. Miiller, Die Ornis dt-r Insel Salanga, 1882. F. Kobinson and Kloss, Ibis, 1910-11. 



C. Gates, Birds Brit. Biinnah, Vols, i & ii, 1883. C- Orairdner, Journ. N. H. Soc. Siam, i, 1915. 



D. Bonhote. P. Z. S. 1901, "Vol. i. H. Robinson, Journ. F. M. S. Museums, v, 1915. 



JOURN. NAT. HIST. SOC. SIAM. 



