Kim Taylor / Three-eyed Iguanid Lizard (Chalarodon madargascariensis) portrait standing.

Bernard Castelein / Collared iguanid (Oplurus cuvieri) close up of foot, Kirindy Forest, Madagascar.

Bernard Castelein / Collared iguanid (Oplurus cuvieri), Kirindy Forest, Madagascar.

Bernard Castelein / Three-eyed lizard (Chalaradon madagascariensis) Reniala Nature Reserve, Ifaty, Madagascar

Loic Poidevin / Madagascar spiny tailed lizard (oplurus cuvieri) Madagascar

Loic Poidevin / Madagascar spiny-tailed iguana (Oplurus cuvieri) climbing up tree, Madagascar.

Inaki Relanzon / Cuvier's madagascar swift / Collared iguana (Oplurus cuvieri) seen from above, Sahamalaza National Park, North West Coast, Madagascar, October

Inaki Relanzon / Cuvier's madagascar swift / Collared iguana (Oplurus cuvieri) portrait, Sahamalaza National Park, North West Coast, Madagascar, October

Rod Williams / Madagascan Spiny Iguana (Oplurus cuvieri cuvieri). Captive. Endemic to Madagascar. UK, June.

Alan Watson / Madagascar spiny-tailed lizard (Oplurus cuvieri) in red sand, Reniala Reserve, Madagascar

Alan Watson / 'Three eyed' lizard (Chalarodon madagascariensis) amoungst dead leaves, Reniala Reserve, Madagascar

Alan Watson / Madagascan spiny-tailed lizard (Oplurus cuvieri) in spiny forest, Reniala Reserve, SW Madagascar