Indonesian herp expert Frank Bambang Yuwono told me that he suspected this frog was Occidozyga sumatrana. I had originally thought that it was the extremely similar Occidozyga lima, and it might have been, but Frank knows more than I do about such things.
- Manthey, U., Grossmann, W. 1997. Amphibien & Reptilien Südostasiens
- Somaweera, R. 2017. A Naturalist's Guide to the Reptiles & Amphibians of Bali