Species of Turtles found in Illinois
| Chelydra serpentina | Snapping Turtle |
| Macrochelys temminckii | Alligator Snapping Turtle |
| Chrysemys picta | Painted Turtle |
| Clemmys guttata | Spotted Turtle |
| Emydoidea blandingii | Blanding's Turtle |
| Graptemys geographica | Map Turtle |
| Graptemys ouachitensis | Ouachita Map Turtle |
| Graptemys pseudogeographica | False Map Turtle |
| Pseudemys concinna | River Cooter |
| Terrapene carolina | Eastern Box Turtle |
| Terrapene ornata | Ornate Box Turtle |
| Trachemys scripta | Pond Slider |
| Kinosternon flavescens | Yellow Mud Turtle |
| Kinosternon subrubrum | Eastern Mud Turtle |
| Sternotherus odoratus | Stinkpot |
| Apalone mutica | Smooth Softshell |
| Apalone spinifera | Spiny Softshell |