80 MESSRS. ROBINSON AND KLOSS ON 



109. Butorides javanica (Horsf.). 



Ardea javanica, Horsfield, Tiaus. Linn. Soc. xiii, 1821, 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). 



9. 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 Petchaburi) ; I., p. 138 (Koh I ak) ; 



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



9. Renong river, Peninsular vSiam. 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 flocks of forty 

 or fifty individuals. 



111. Ardeola bacchus (Bp.). 



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



Peninsula). 

 Ardeola p-asinocelis, 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. TTiinio \- ])iivi»<jn. Stray Koathers, vi, 3878. E. O. Grant. Fasciculi Malayenses, iii (Birds), 1905, 



B. Miillcr, ))ii;()rnis der Insol SalanKa, 188-2. F. llobinson and Kloss, Ibis, 1910-11. 



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



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



JOURN. NAT. HIST. SOC. SIAM. 



