English: Horton Plains shrub frog
Binomial: Pseudophilautus alto
Sinhala: මහඑළිය පඳුරු මැඩියා/හෝටන් තැන්න පඳුරු මැඩියා [Mahaeliya panduru madiya/Horton thenne panduru madiya]
Pseudophilautus alto is an endemic shrub frog restricted to the central highlands of Sri Lanka. It is a common frog found in Horton national park. Above photographs were taken at Sripada peak wilderness sanctuary where the elevation above the sea level is about 1950m. IUCN Red list status of this frog is 'Endangered'.
Reference: Sri Lankawe Ubhayajeeven - Rohan Pethiyagoda/Kelum Manamendra-arachchi