80 MESSRS. ROBINSON AND KLOSS ON 



109. Butorides javanica (Horsf.). 



Ardea javanica, Horsfield, Tiaus. Linn. Soc. xiii, 1S21, p. 190 

 (Java). 



Butorides javanica, A., p. 483 (Tavoy to Bankasoon) ; B., p. 84 

 (Junk Seylon); E., p. 116 (Patani) ; F., p. 15 (Malay Peninsula) 

 K., p. 86 (Tachin) ; L., p. 92 (Pulau Panjang). 



$. Tung Pran, Takuatung, W. Coast Siam. 15 February, 1919. 

 (No. 4023). 



" Iris yellow ; orbits and face apple-green ; upper mandible 

 black, lower and feet greenish yellow." 



Total length, 432; wing, 164; tail, 65; tarsus, 47; bill from 

 gape, 75 mm. 



110. Ardeola grayi (Sykes.) 



Ardea grayii, Sykes, P. Z. S. 1832, p. 158 (Dekkan, India). 

 Ardeola grayi, A. p. 481 (Mergui to Pakchan) ; E., p. 116 (Patani) ; 



G., p. 152 (Ratburi and Petcliabuii) ; I., p. 138 (Koh I ak) ; 



K., p. 86 (Tachin) ; L., p. 92 (Pulau Panjang). 



9. Renong river, Peninsular Siam. 21 February, 1919. 

 (No. 4149). 



" Iris orange ; upper mandible black, lower yellow, tip black ; 

 orbits, etc., apple-green ; feet pale apple-green." 



Total length, 450; wing, 201 ; tail, 80; tarsus, 53; bill from 

 gape, 76 mm. 



Very common right up the Pakchan, in large Hocks of forty 

 or fifty individuals. 



111. Ardeola bacchus (Bp.). 



Buphus bacchus, Bonaparte, Consp. A v. ii, 1857, p. 127 (Malay 



Peninsula). 

 Ardeola prasinocelis, A., p. 481 (Choung-thanoung, S. Tenasserim) ; 



C. ii, p. 253 (S. Tenasserim); F., p. 15 (Trang) ; H., p. 143 



(Koh Samui). 



Rarer than the preceding, but the two forms are rather 

 difficult to distinguish except in breeding plumage. 



112. Bubulcus coromandus (Bodd.). 

 Caneroma coromanda, Boddaert, Tabl. PI. EnL, 1783, p. 54. 

 Buphus coromandus, A., p. 481 (Tavoy, Pakchan), 



A. Hume & Daviaon, Stray Feathers, vi,J878. E. O. Grant, Fasciculi Malayenses, iii (Birds), 1905, 



B. Milllur, Dili Ornis dor Insel Salanpa, 188-3. F. R«})inson and Kloss, Ibis, 1910-11. 



C. Oiitos, Birds Brit. Burniah, Vols, i & ii, 1883. C (iairdncr, Journ. N. H. Soc. Siam, i, 1915. 



D. Bonhoto, P. Z. H. 1901. Vol. i. M. llobinson, Journ. F. M, S. Museums, v. 1915. 



JOURN. NAT. H1«T. SOC, SIAM. 



