i saw this frog at Matheran (10 Jun 2012) and Phansad Wildlife Sanctuary (3 Jun 2011).
Dobson's Burrowing Frog ( Tomopterna dobsoni ) REF: Amphibians of Peninsular India - by R. J. Ranjit Daniels.

Habitat : Evergreen Forest at High Elevation, and forest edge habitat. It is encountered during the wet season. It breeds in temporary pools.