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

Greg Basco/ BIA / O'Shaughnessy's Dwarf Iguana (Enyalioides oshaughnessyi), Ecuador

Greg Basco/ BIA / O'Shaughnessy's Dwarf Iguana (Enyalioides oshaughnessyi) eye, Ecuador

Lucas Bustamante / O'Shaughnessy's dwarf iguana / Red-eyed dwarf iguana (Enyalioides oshaughnessyi) portrait, Mashpi, Pichincha, Ecuador, Vulnerable species.

Emanuele Biggi / O'Shaughnessy's chameleon (Calumma oshaughnessyi) close up of coiled tail, Ranomafana National Park, Madagascar.

Nick Garbutt / Male O'Shaughnessy's Chameleon (Calumma oshaughnessyi) at night. Vohiparara, Ranomafana National Park, south eastern Madagascar, November.

Pete Oxford / O'Shaughnessy's / Collared / Diurnal Dwarf Gecko Gecko (Gonatodes concinnatus). Napo River bordering Yasuni National Park, Amazon Rainforest Ecuador.

James Christensen / O'Shaughnessy's Anole (Anolis gemmosus) female displaying, Mindo, Ecuador

Pete Oxford / O'Shaughnessy's Gecko (Gonatodes concinnatus) exhibiting aposematic coloration, Napo River, Yasuni National Park, Amazon, Ecuador

James Christensen / O'Shaughnessy's Anole (Anolis gemmosus) camouflaged male on fern, Mindo, Ecuador

James Christensen / O'Shaughnessy's Anole (Anolis gemmosus) male on fern, Mindo, Ecuador

James Christensen / O'Shaughnessy's Anole (Anolis gemmosus) newly hatched female on fern, Mindo, Ecuador