Paul Bertner / Blue-legged Chameleon (Calumma crypticum) curled tail, Ranomafana National Park, Madagascar

Chien Lee / Parson's Chameleon (Calumma parsonii) juvenile, Andasibe, Madagascar

Alex Hyde / Parson's chameleon {Calumma parsonii} close-up of eye with brown coloured skin. Tropical rainforest, Masoala Peninsula National Park, north east Madagascar.

Alex Hyde / Close up of Parson's chameleon {Calumma parsonii} foot gripping branch. The 5 toes of each foot are fused into opposing groups in a 2:3 arrangement. Madagascar.

Alex Hyde / Close up of coiled tail of Parson's chameleon {Calumma parsonii} showing scales and strong green colouration. Tropical rainforest, Masoala Peninsula National Park, north east Madagascar.

Inaki Relanzon / Short-horned chameleon (Calumma brevicornis) catching insect prey with its tongue, Andasibe-Mantadia National Park, Madagascar, Sequence 4/5

Pete Oxford / Green-eared chameleons (Calumma malthe) hanging upside down mating, larger male on right, rainforest, MADAGASCAR, endemic

Gerry Ellis / Parson's Chameleon (Calumma parsonii) female, eastern rainforest, Madagascar

Chris Mattison / Stomach-striped chameleon (Calumma gastrotaenia) sleeping, camouflaged on leaf tip. Ranomafana National Park, Madagascar.

Chris Mattison / Blue-legged chameleon (Calumma crypticum), close up of tail. Ranomafana National Park, Madagascar.

Chris Mattison / O'Shaughnessy's chameleon (Calumma oshaughnessyi) on branch. Ranomafana National Park, Madagascar.

Chris Mattison / Blue legged chameleon (Calumma crypticum) female on branch. Ranomafana National Park, Madagascar.