Reptiles
Contrary to their image as primitive relics of an ancient era, reptiles are still extremely diverse and successful today. Being cold-blooded animals, these scaly-skinned vertebrates require far less food than mammals and birds, and are thus often the dominant animal group in relatively inhospitable habitats such as deserts. Most reptiles reproduce by laying leathery eggs, but a significant number of lizards and snakes give birth to live young. Of the c. 1,670 reptile species that have been evaluated on the IUCN Red List, almost 1 in 3 are threatened with extinction.
Explore ARKive for videos and images of endangered reptiles, and learn about reptile conservation, biology and more in our species fact-files.
Click on the first letter of the common name.
Species 1 - 19 of 19
-
Information on O'shaughnessy's chameleon is currently being researched and written and will appear here shortly... More
16 Images
0 videos
-
Information on the Oaxacan spiny-tailed iguana is currently being researched and written and will appear here shortly... More
6 Images
0 videos
-
Europe’s largest lizard, the ocellated lizard (Timon lepidus) gains its common name from the bright blue, eye-like ocelli on the sides of... More
11 Images
0 videos
-
Named for the numerous black and white eyespots, or ‘ocelli’, on its back, the ocellated skink (Chalcides ocellatus) is a typical skink in... More
6 Images
1 Video
-
Information on ocellated spinytail (Uromastyx ocellata) is currently being researched and written and will appear here shortly... More
2 Images
0 videos
-
The olive ridley turtle is the smallest of the marine turtles. The carapace of this turtle is olive coloured and relatively heart-shaped... More
50 Images
11 Videos
-
Information on the olive trapezoid snake (Rhabdops olivaceus) is currently being researched and written and will appear here shortly... More
2 Images
0 videos
-
Only recently recognised as a distinct species, variations in the scales on the head led to the Oman saw-scaled viper being split from the... More
4 Images
0 videos
-
The Orinoco crocodile is one of the larger crocodilians (a group that also includes alligators, caimans and the gharial), with a relatively... More
26 Images
1 Video
-
Poorly known and extremely rare, Orlov's viper was only described to science in 2001 when it was separated as a distinct species from the... More
5 Images
0 videos
-
The ornamental snake has a relatively stout body which is brown, greyish-brown or black in colour, with smooth scales. The underside of the... More
7 Images
0 videos
-
The ornate box turtle (Terrapene ornata) has a domed, round or oval carapace (upper shell) that is dark brown to reddish-brown, often with a... More
17 Images
0 videos
-
Until 1997, the ornate monitor (Varanus ornatus) was considered a subspecies of the more ubiquitous and slightly larger Nile monitor (... More
2 Images
0 videos
-
Once considered to be a subspecies of Trachemys scripta (the common slider), this turtle is now a full species. The carapace (upper shell)... More
2 Images
0 videos
-
Information on the ornate spiny-tailed lizard (Uromastyx ornata) is currently being researched and written and will appear here shortly... More
1 Image
0 videos
-
One of New Zealand’s rarest lizards, and also amongst the largest, the Otago skink (Oligosoma otagense) is a long and slender reptile... More
4 Images
0 videos
-
Information on Otocryptis beddomii is currently being researched and written and will appear here shortly... More
1 Image
0 videos
-
Information on Oustalet's chameleon is currently being researched and written and will appear here shortly... More
23 Images
1 Video
-
Information on the Oxus cobra is currently being researched and written and will appear here shortly... More
3 Images
0 videos
Species 1 - 19 of 19