Cyril Ruoso / Variegated toadhead agama (Phrynocephalus versicolor) basking. Great Gobi B Strictly Protected Area, Mongolia. August.

Tony Wu / Changeable lizard (Calotes versicolor) on a rock, Sri Lanka.

Lucas Bustamante / Changeable lizard (Calotes versicolor) perched close to a Buddhist temple. Yala National Park, Southern Province, Sri Lanka.

Inaki Relanzon / Variegated toadhead agama (Phrynocephalus versicolor) Khongor Sand Dune, Govi Gurvan Saikhan National park, Gobi desert, South Mongolia.

Thomas Marent / Changeable Lizard (Calotes versicolor), Agumbe Rainforest Research Station, Western Ghats, India

Hanne & Jens Eriksen / Bloodsucker (Calotes versicolor) Oman, November

Cyril Ruoso / Changeable Lizard (Calotes versicolor) color changes with mood, introduced, Sungei Buloh Nature Park, Singapore

Konstantin Mikhailov / Toad headed agama {Phrynocephalus versicolor} Gobi Desert, Mongolia

Sebastian Kennerknecht / Changeable Lizard (Calotes versicolor) male in breeding coloration, Diyasaru Park, Colombo, Sri Lanka

Sebastian Kennerknecht / Changeable Lizard (Calotes versicolor) male, Diyasaru Park, Colombo, Sri Lanka

Robert Valentic / Garden lizard (Calotes versicolor) on branch in coastal resort on Phuket Island, Thailand. March, urban wildlife.