Calotes emma alticristatus
Schmidt 1925
Khao Yai NP, Thailand. February 27, 2016.
Found just at dusk on a forest trail in Khao Yai National Park. More specimens were found after dark, sleeping in bushes a few feet off the ground.
My Flickr album for this species is here.
My Thailand Flickr album is here.
HerpMapper records for this species are here.