Raorchestes marki
The Mark's bushfrog is a critically endangered frogs found only in the Nelliampathi Hills within the Western Ghats of Kerala, India. The species is named after Mark Wilkinson of the Natural History Museum, London.
Raorchestes marki are small, slender-bodied frogs. Males measure in snout–vent length and females. The dorsum is dark grey and has a brownish concave stripe running from behind the eye.
