Beduka koynayensis

Beduka koynayensis, the Humbali village toad, chrome-yellow toad or Koyna toad, is endemic to the Western Ghats, known from Koyna, including Koyna Wildlife Sanctuary, in Maharashtra. It was formerly placed in Bufo and Xanthophryne and is now the type species of the genus Beduka. Adult males are relatively small, measuring 24-32 mm in snout-vent length (Wikipedia, general species account).

The body is covered by small, black-tipped warts and is dark brown, with yellow patches on the flanks, thighs and shoulders. The tympanum is indistinct (Wikipedia, general species account).