BIRDS FROM SIAM AND THE MALAY PENINSULA 87 



Bangkok, November 3 and 4, and Gyldenstolpe ^^ at Khun Tan. 

 Deignan ^^ reports it resident at Chiengmai. 



The remaining records of this and the preceding form are too in- 

 volved to be quoted. 



CHARADRIUS ALEXANDRINUS DEALBATUS (Swinhoe) 



/Egialitis dealbatus Swinhoe, Proc. Zool. Soc. London, 1870, p. 138 (south coast 

 of China, Formosa, and Hainan; type from Ainoy, China). 



One female, Konken, March 21, 1929; three females, Sam Roi Yot, 

 November 8-10, 1932. 



Dr. W. L. Abbott collected two females and an unsexed specimen 

 on Pulo Langkawi, December 1, 1899. 



The form ranges from southern Japan to southern China, Indo- 

 China, Siam, Tenasserim, and the Malay Peninsula. 



Deignan ^^ records it from Chiengmai in winter, once in June; 

 Robinson ^^ found it on Koh Samui and Koh Pennan, Bandon, about 

 to breed. Most of the Siamese records, however, are of winter-taken 

 birds. 



CHARADRIUS PERONI Schlegel 



Charadrius peroni Schlegel, Mus6um d'histoire naturelle des Pays-Bas, vol. 4, 

 no. 29, livr. 7, p. 33, 1865 (Borneo, Java, Semao). 



Two males and two females, Sam Roi Yot, November 8-10, 1932. 



The two males and one of the females appear to be in full breeding 

 plumage; these specimens are the northernmost record to date. 

 Gyldenstolpe^^ records this plover from Koh Lak; Robinson **' re- 

 ports it from Pulo Langkawi and from Pulo Telibun (Trang) ; Robin- 

 son and Kloss ^^ say they have a considerable series of this species 

 from the Malay Peninsula and various islands off the coast. 



Dr. W. L. Abbott took a male and female at Tanjong, Sikakap, 

 east coast of Johore, August 7, 1901. 



This is a resident species from the Malay Peninsula to Java, Borneo, 

 the Philippines, and other islands of the East Indies as far as Celebes. 



CHARADRIUS MONGOLUS ATRIFRONS Wagler 

 Charadrius atri/rons Wagler, Isis, 1829, p. 650 (Bengal, India). 



One male and six females, Lem Sing, Chantabun, June 9, 1926; 

 four males and one female, Nakon Sritamarat, September 28 and 29, 

 1926; one male and three females, Sam Roi Yot, November 8-10, 1932. 



There is a female collected by Dr. W. L. Abbott on Pulo Langkawi, 

 western Malay Peninsula, December 6, 1899, in the United States 

 National Museum. 



" Ibis, 1920, p. 757. 



«> Journ. Siam Soc. Nat. Hist. Suppl., vol. 10, p. 82, 1936. 

 «3 Journ. Siam Soc. Nat. Hist. Suppl., vol. 8, p. 171, 1931. 

 «« Journ. Federated Malay States Mus., vol. 5, p. 142, 1915. 

 «5 Kungl. Svenska Vet.-Akad. Uandl., vol. 56, p. 144, 1916. 

 M Journ. Federated Malay States Mus., vol. 7, p. 139, 1917. 

 " Journ. Nat. Hist. Soc. Siam, vol. 5, p. 03, 1921. 



