Bernard Castelein / Spiny-tailed Lizard (Uromastyx hardwickii) camouflaged in mud, Rajasthan, India, March

Tim Laman / Portrait of a Comb-crested Agamid / Dragon Lizard (Gonocephalus liogaster) juvenile sleeping on a twig at night in the rainforest of Borneo.

Tim Laman / Head portrait of Bornean angle-headed lizard (Gonocephalus bornensis) on a tree trunk in lowland rainforest (endemic to Borneo) Danum Valley Conservation Area, Sabah, Malaysia.

Bernard Castelein / Indian spiny-tailed lizard (Uromastyx hardwickii), Tal Chapar Sanctuary, Rajasthan, India

Tim Laman / Green fence lizard {Bronchocela cristatella} resting on a slender branch at night, Bohol Island, Philippines.

Bernard Castelein / Garden lizard {Calotes versicolor} Chitwan NP, Nepal