Paul Bertner / Fantastic Leaf-tail Gecko (Uroplatus phantasticus) mother and young, Ranomafana National Park, Madagascar

Paul Bertner / Fantastic Leaf-tail Gecko (Uroplatus phantasticus) male camouflaged amongst leaves, Ranomafana National Park, Madagascar

Chien Lee / Fantastic Leaf-tail Gecko (Uroplatus phantasticus) female mimicking wilting leaf, Ranomafana National Park, Madagascar

Chien Lee / Common Flat-tail Gecko (Uroplatus fimbriatus) on tree, Marojejy National Park, Madagascar

Michael D. Kern / Mossy leaf-tailed gecko, (Uroplatus sikorae) captive from Madgascar

Michael D. Kern / Leaf tailed gekco (Uroplatus fimbriatus) captive from Madagascar

Michael D. Kern / Leaf tailed gekco (Uroplatus fimbriatus) captive from Madagascar

Inaki Relanzon / Leaf tailed gecko (Uroplatus sikorae) leaping from branch, Ranomafana National Park, East of Madagascar.

Alex Hyde / Lined Leaf-tailed Gecko {Uroplatus lineatus} showing darker nocturnal colouration, camouflaged amongst dead palm fronds. Masoala Peninsula National Park, north east Madagascar.

Alex Hyde / Close-up of the underside of foot of Leaf-tailed gecko {Uroplatus sikorae} as it walks on vertical glass. The finely divided setae on the toe pads stick the gecko to the smooth surface through van der...

Alex Hyde / Leaf-tailed gecko {Uroplatus sikorae} licking its eye to clean it. Masoala Peninsula National Park, north east Madagascar.

Nick Garbutt / Mossy Leaf-tailed gecko (Uroplatus sikorae) cleaning eye with tongue. Masoala National Park, Madagascar.