Reptiles Sightings: To print this list > click printer icon at right > click printer icon in pop-up window.
| COMMON NAME | SCIENTIFIC NAME | ONTARIO STATUS | GLOBAL STATUS | COSEWIC | COUNT | |
| Snapping Turtle | Chelydra serpentina | S5 | G5 | |||
| Common Musk Turtle | Sternotherus odoratus | S4 | G5 | |||
| Midland Painted Turtle | Chrysemys picta marginata | S5 | G5T5 | |||
| Slider | Trachemys scripta | SE | G5 | |||
| Common Map Turtle | Graptemys geographica | S4 | G5 | |||
| Blanding's Turtle | Emydoidea blandingi | S4 | G4 | |||
| Wood Turtle | Clemmys inscupta | S2 | G4 | VUL | ||
| Spotted Turtle | Clemmys guttata | S3 | G5 | VUL | ||
| Eastern Spiny Softshell | Apalone spinifera spinifera | S3 | G5T5 | THR | ||
| Five-lined Skink | Eumeces fasciatus | S3 | G5 | VUL | ||
| Blue Racer | Coluber constrictior flaviventris | S1 | G5T5 | END | ||
| Eastern Garter Snake | Thamnophis sirtalis | S4 | G5 | |||
| Butler's Garter Snake | Thamnophis butleri | S2 | G4 | VUL | ||
| Ribbon Snake | Thamnophis sauritus | S4 | G5 | |||
| Northern Water Snake | Nerodia sipedon sipedon | S5 | G5T5 | |||
| Lake Erie Water Snake | Nerodia sipedon insularum | S2 | G5T2 | END | ||
| Queen Snake | Regina septemvittata | S2 | G5 | THR | ||
| Redbelly Snake | Storeria occipitomaculata | S5 | G5 | |||
| Brown Snake | Storeria dekayi | S5 | G5 | |||
| Smooth Green Snake | Opheodrys vernalis | S4 | G5 | |||
| Ringneck Snake | Diadophis punctatus | S4 | G5 | |||
| Eastern Hognose Snake | Heterodon platirhinos | S3 | G5 | VUL | ||
| Black Rat Snake | Elaphe obsoleta | S3 | G5T5 | THR | ||
| Eastern Fox Snake | Elaphe vulpina gloydi | S3 | G3 | THR | ||
| Milk Snake | Lampropeltis triangulum | S4 | G5 | |||
| Eastern Massasauga | Sistrurus catenatus catenatus | S3 | G3G43T4 | THR | ||
