Robert Valentic / Central bearded dragon (Pogona vitticeps) basking in mallee / heathland habitat on the Murrayville Track in the Big Desert Wilderness of north-western Victoria, Australia.

Steven David Miller / Central bearded dragon (Pogona vitticeps) warming up on a rock, Alice Springs Reptile Centre, Northern Territory, Australia. Captive.

David Perpinan / Cachectic or emaciated captive Bearded dragon (Pogona vitticeps) confiscated by police due to poor care'United Kingdom. Small repro only

David Perpinan / Radiography of a captive Bearded dragon (Pogona vitticeps) with sand impaction, a common condition in captive reptiles. small repro only

David Perpinan / Captive bearded dragon (Pogona vitticeps) suffering from mite infestation. Small repro only

Michael D. Kern / Kaleidoscope pattern formed from picture of Bearded Dragon (Pogona vitticeps)

Michael D. Kern / Kaleidoscope pattern formed from picture of Bearded Dragon (Pogona) scales, including scales from around ears.

Juergen Freund / Baby bearded dragons (Pogona sp.) held in hand, Alice Springs, Northern Territory, Australia.

Michael D. Kern / Bearded dragon (Pogona vitticeps) sticking out tongue, captive, occurs in Australia. Available for on-line use only.

Chris Mattison / Inland bearded dragon (Pogona vitticeps) orange translucent morph, captive, occurs in Australia.

Chris Mattison / Rankin's dragon (Pogona henrylawsoni) close-up of scales. Captive, endemic to Australia.

Chris Mattison / Rankin's dragon (Pogona henrylawsoni) on white background, captive endemic to Australia.