Reptiles
From "Reptiles of Fox Island 4/79" by T.J.McNitt, Bob Weber, (Lee Casebere) notes
TURTLES (Order Testudines)
| Common Name | Scientific Name | Family | Option | Comment |
| Snapping Turtle | Chelydra serpentina | | tm, bw | |
| Common Musk (Stinkpot) | Sternotherus ordoratus | | | Found 8/92 in Observation Center Yard |
| Eastern Box Turtle | Terrapene c. carolina | | | Two found in 8/92; One on lake road and one on Upper Dune Trail |
| Midland Painted Turtle | Chrysemys picta marginata | | tm, bw | |
| Blanding's Turtle | Emydoidea blandingii | | bw | |
| Eastern Spiny Softshell | Apalone s. spinifera | | tm | |
SNAKES (Order Squamata, Sub-order Serpentes)
| Common Name | Scientific Name | Family | Option | Comment |
| N. Banded Water Snake | Nerodia s. sipedon | | tm | |
| Midland Brown Snake | Storeria dekayi wrightorum | | tm, bw | |
| Eastern Garter Snake | Thamnophis s. sirtalis | | tm, bw | |
| Blue Racer | Coluber constictor foxii | | tm, bw | |
| Black Rat Snake | Elaphe obsoleta obsoleta | | bw | |
| Eastern Milk Snake | Lampropeltis t. triangulum | | tm, bw | |
| E. Massasauga | Sistrurus c. catenatus | | tm, bw | |