I think Nuwan is correct. It appears to be moulting which changes its typical appearance. See these links http://www.flickr.com/photos/scorius/460641919/ ., http://www.worldwildlifeimages.com/reptilesamphibians/v/Squamata/Agamidae/Calotes+versicolor+_Oriental+Garden+Lizard__9994+_c_+Greg+and+Yvonne+Dean+_WorldWildlifeImages_com_.JPG.html?g2_imageViewsIndex=1 , http://www.flickr.com/photos/danchanym/4983329210/
Comments (2)