248 JO URNAL, NA TUBAL HIST. SOCIETY OF SI AM. Vol. I. 



34. Enhydris iiaedwickii, Gray. 



Hanitscli, Kept, l^affles Mus , 1897, p. 10; Wall, Mem. Asiat. Soc. 

 liengal, Vol. II, No 8, p 247 (1909). Mocqnard. Les Reptiles de 

 rindo-Cl.ine, p. 52 (1907) ; Smitli, J. Bonihay K H. Soc, XXIII, 

 p, 785 (1915)" 



Four examples from Klong Yai, two adults and two young- 

 extracted from one of the former. Length ot the young, 255 mm. This 

 species is verj' common towards the head of the Gulf, but these examples 

 are of unusuall}' dark colouration ; in the young the dark ventral 

 markings form a broad and continuous, though irregular, band. 



35. EXHYDRINA VALAKADIEN, Boic. 



Enhydrina relaladien, Mocqnard, Los Reptiles de I'liido-Cliiiie, p. 52 

 (1907). 



Enhydrina vaJaladyn, Wall, j\leni. Asiat Soo. Bengal, Vol II, No. 8, 

 p. i91, (1909). 



Two specimens from Klong Yai. 



36. Lachesis uramineus, Shaw. 



Trimeresurus qvamineu^, Mocqnard, Les Reptiles de I'lndo-CCine, p. 



57(1907) ; ' 



Lachesis qramineiis, Smith, Joui'. Nat Hist. Soc. Siam 1., p 18.3 



(1915). 



One example from Koh Mehsi Yai. This snake is common in 



Bangkok, and in mau}'^ other parts of Siam. 



BATEAGHJANS. 



37. OxYGLOSSUS MARTENSii, Peters. 



Flower, P.Z S 1899, p 887. 



Four examples from Ok Yam, three from Klong Yai, one from 

 Koh Kut. Two of the series have a light vertebral line. 



While we have placed these specimens under 0. martensii, they 



are doubtfully distinct from 0. laevis, Gunth., which is the older 



name. 



38. Rana LiMNOCFiARis, Boie. 



Boulenger, Fascic Malav. Znol., I, p. 134 (1903) ; Barbour, Memoirs 

 M.C.Z., XLIV, No. 1, p. G4 (1912). 



A single example of this common frog from Ok Y"am : snout to 



vent 35 mm. 



39. Rana tigrina, Daud. 



Boulenger, Fascic. Malav. Zool,, I, p 134(1903); Laidlaw, P.Z.S., 

 1900, p. 885; Barbour, Memoirs M.C.Z., XLIV, No. 1, p. 03 (1912); 

 Robinson & Kloss. Journ. F. M. S, Mus.. V. p, 155 (1915). 



