Khao Yai NP, Nakhon Ratchasima, Thailand. February 26, 2016.
We saw a few of these small ranids while hiking along stream beds at night, but the first one was spotted at a damp spot behind the restroom in Khao Yai National Park. Formerly in Hylarana.
My Thailand Flickr album is here.
HerpMapper records for this species are here.