Microhyla butleri have skin that is smooth or with small smooth warts above. They are brownish on their back, pale reddish on the sides and limbs, and whitish beneath. Male Microhyla butleri grow to a snout-vent length of 21–23 mm (0.83–0.91 in) and females to 23–26 mm (0.91–1.02 in).[3]
Presence in Singapore
Microhyla butleri has recently been added to the 'Bukit Timah Nature Reserve (BTNR) checklist in 2019.[4]
^Frost, Darrel R. (2013). "Microhyla butleri Boulenger, 1900". Amphibian Species of the World 5.6, an Online Reference. American Museum of Natural History. Retrieved 9 June 2013.
^"Microhyla butleri". Amphibians and Reptiles of Peninsular Malaysia. Retrieved 25 September 2013.