Turtles
| Family | Species | Common Name | Ref | Comment |
|---|---|---|---|---|
| Chelydridae | Chelydra serpentina | Snapping turtle | ||
| Kinosternidae | Kinosternon flavescens | Yellow mud turtle | ||
| Emydidae | Chrysemys picta | Painted turtle | ||
| Emydidae | Terrapene ornata | Ornate Box turtle | ||
| Emydidae | Trachemys scripta elegans | Red-eared slider | Introduced | |
| Trionychidae | Apalone spinifera | Spiny softshell |
Read more about this topic: List Of Reptiles Of Colorado