Fabio Pupin / Kenyan rock agama, (Agama lionotus), male, Ruaha NP, Tanzania, . Non-ex.

Fabio Pupin / Kenyan rock agama, (Agama lionotus), female, Ruaha NP, Tanzania, . Non-ex.

Fabio Pupin / Southern rock agama, (Agama atra), South Africa, February . Non-ex.

Steven David Miller / Frilled-neck lizard (Chlamydosaurus kingii) camouflaged against tree stump. Mary River National Park, Northern Territory, Australia.

Steven David Miller / Frilled-neck lizard (Chlamydosaurus kingii) lying still, camouflaged against branch to avoid predators, Mary River National Park, Northern Territory, Australia.

Steven David Miller / Frilled-neck lizard (Chlamydosaurus kingii) lying still against branch to avoid predators, camouflaged against tree stump. Mary River National Park, Northern Territory, Australia.

Cyril Ruoso / Variegated toadhead agama (Phrynocephalus versicolor) basking. Great Gobi B Strictly Protected Area, Mongolia. August.

Duncan Murrell / Green garden lizard (Calotes calotes) juvenile, Laxapana Falls, Maskeliya, Sri Lanka.

Duncan Murrell / Hump-nosed / Lyreshead lizard (Lyriocephalus scutatus),Sinharaja Forest Reserve, Unesco Biosphere Reserve and World Heritage Site, Sri Lanka. Endemic.

Duncan Murrell / Man with Hump-nosed / lyreshead lizard (Lyriocephalus scutatus),Sinharaja Forest Reserve, Unesco Biosphere Reserve and World Heritage Site, Sri Lanka. Endemic.

Duncan Murrell / Hump-nosed or lyreshead lizard (Lyriocephalus scutatus),Sinharaja Forest Reserve, Unesco Biosphere Reserve and World Heritage Site, Sri Lanka. Endemic.

Duncan Murrell / Green garden lizard (calotes calotes) showing color variation, Deniyaya, Sri Lanka.