THE BIRDS OF SOUTH-WEST AND PENINSULAR SIAM. 



317 



f 

 1 I 



4 

 5 



'{ 

 -I 



10 J 



11 



12 



13 I 



U{ 



15 1 



16 



17 



18 



19 

 20 



sylviidae. 



Warblers. 



Upper plumage streaked 

 upper plumage without streaks 



Wing more than 3.5 inches 

 \Ying less than 3 inches 



Breast and flanks streaked 



Breast and flanks without streaks . . 



Tail much longer than wing 

 Tail shorter than wing 



Wing more than 2.2 inches 

 Wing less than 2.1 inches 



Supercilium absent or small 



A broad pale supercilium extending to the nape 



Wing more than 3 inches 

 Wing less than 3 inches 



First primary minute . . Ac 



First primary more than 1/3 length of second 



Crown dusky 



Crown rufous or green (in immature birds) 



Belly white or creamy 

 Belly bright yellow 



Belly bright yellow 

 Belly white or creamy 



Back ashy green 

 Back green 



Edge of wing bright yellow 

 Edge of wing creamy 



Upper parts brown or russet 

 Upper parts olive green 



Tail leas than 0.6 length of wing . . 

 Tail more than 0.75 length of wing 



Supercilium bordered above with blackish 

 No black streak above the supercilium 



No pale tips to the wing coverts 

 Wing coverts with pale tips 



A distinct pale coronal stripe 



Coronal stripe absent or very indistinct 



fWing over 2.4 inches : inner webs of outer 



tail feathers not white 

 I Wing less than 2.4 inches : inner webs of outer 

 I tail feathers white 



[First primary small and extending less than 3 mm. 

 I beyond the tips of the upper wing-coverts 

 j First primary comparatively large and extending 3 

 i or more beyond the wing-coverts 



Megalurtm palustris 



Lociistella Jnnceolata 



Prinin sp. 



Loc7isteUa ceiihiola 

 Cisticola spp. 



7 

 14 



cpJiahis arundinncens nrirntali.'i 

 Phragiiiaiicola aedon 



10 

 11 



Franklinia riifescens 

 Burne^in fiavirentris 



I'ln/Upygnfea citcidlifus tlinifi 



OiilioloDiiis nijict'2:)s 



Oiihotnitnis nfrof/iilaris 

 0. siifiiriu-i subsp. 



lo 



18 



Urofphcnn squnni ifrjw 



AcrocepliahiR bistrigiccps 



. I'ln/Ihiscopvf^ fusc^itufi 

 P. tenclUpes 



P. cccipiPilis coronrttiis 

 p. davifioiu 



19 

 20 



21 

 22 



I- Gyldenstolpe, Kungl. Sv. Vet. Akad. Handl. 

 56, No. 2, 1916. 

 J. Robinson, Jomn. F. M. S. Mus. vii, 1917. 

 K. Kloss, Ibis, 1918. 



L, Robinson and Kloss, Journ. N. H. Soe. Siam, 



iii. 1919. 



M. Baker, Joui-n. N. H. Soc. Siam, iii, 1919. 



(first and second parts). 

 M. I. Baker, op. cit., iv. 1920 (thu-d part). 

 M. 2. Baker, Fauna Brit. Ind., Birds, i, 1922. 



VOL. V, NO. 3, 1924. 



