Species of Lizards found in Illinois
| Ophisaurus attenuatus | Slender Glass Lizard |
| Crotaphytus collaris | Collared Lizard |
| Sceloporus undulatus | Eastern Fence Lizard |
| Eumeces fasciatus | Common Five-lined Skink |
| Eumeces laticeps | Broad-headed Skink |
| Scincella lateralis | Ground Skink |
| Cnemidophorus sexlineatus | Six-lined Racerunner |