156 JOURNAL, NATURAL HIST. SOCIETY OF SIAM Vol. J. 
Two specimens of this snake, not previously recorded from Siam, 
were taken. They belong to var. A (Boulenger, Cat, Snakes Brit. Museum). 
HyYpstrHINA PLUMBEA, Boie. 
PSAMMODYNASTES PULVERULENTUS, Bote. 
BATRACHIANS. 
Rana Macropon, Dum. & Bibr. 
A specimen of this frog, one of the largest species known, was 
heard calling one stormy night in the Huey* Maw Tee Maw by my man, 
who immediately sallied forth and captured it. Its loud ery of “jong 
hong,” repeated at intervals of a minute, could be heard at a great 
‘ 
distance. 
It has not elsewhere been recorded in the country except from Patani. 
RHACOPHORUS LEUCOMYSTAX. (rravenh. 
Boro asPeEr, Gravenh. 
One specimen of this giant toad was caught in the Huey Bong 
‘Tee at an elevation of 740 m, It has not been previously recorded in 
Siam north of the Isthmus of Kra. 
* Hucy=stream, 
