| Class Reptilia: Outline of the taxonomy of turtles, snakes and lizards, alligators and crocodiles, with information on selected subgroups and species. |
| Discover Canada's Aquatic Reptiles: All about Canada's snakes, lizards, and turtles. |
| EMBL Reptile Database: An information resource on reptile taxonomy with a focus on the species level. |
| Jurassosaur's Reptipage: Short articles on the biology of reptiles. |
| Reptile Image Gallery: Small images of snakes, crocodilians, and lizards by Adrian Warren. |
| Reptiles in Hiroshima: Information and photos of the 4 species of turtles, 4 lizards, and 8 snakes in Hiroshima Prefecture, Japan. |
| Reptiles of Australia: Checklist, photo gallery, and range maps. |
| Reptiles of Panama: Full checklist, with images and information for many species. |
| Reptiles of Tasmania: An outstanding guide to Tasmania's reptiles, from the Tasmanian Parks and Wildlife Service. |
| Tom Spinker's Reptile Photos from the Field: Personal collection of snake and lizard photographs taken in south Florida, Oaxaca, and elsewhere. |
| Turtle, Tuatara, Crocodile Checklist: Checklist of crocodilians, tuatara, and turtles of the world: A web version of the long out-of-print edition originally published by the Association of Systematics Collections in 1989. |
Classical
