| Family ALLIGATORIDAE | Alligators and Caimans |
| Alligator | Alligators |
| Alligator mississippiensis | American Alligator |
| Family EMYDIDAE | Box and Water Turtles |
| Terrapene | Box Turtles |
| Terrapene carolina bauri | Florida Box Turtle |
| Family TESTUDINIDAE | Tortoises |
| Gopherus | Tortoises |
| Gopherus polyphemus | Gopher Tortoise (more) |
| Family IGUANIDAE | Iguanids |
| Anolis | Anoles |
| Anolis carolinenis | Green Anole (more) |
| Anolis sagrei | Brown Anole |
| Sceloporus | Spiney Lizards |
| Sceloporus undulatus undulatus | Southern Fence Lizard (more) |
| Family SCINCIDAE | Skinks |
| Eumeces | Skinks |
| Eumeces inexpectatus | Southeastern Five-lined Skink (more) |
| Eumeces fasciatus | Five-lined Skink (more) |
| Eumeces laticeps | Broad-headed Skink (more) |
| Scincella | Ground Skinks |
| Scincella lateralis | Ground Skink (more) |
| Family BOIDAE | Boas and Pythons |
| Boa constrictor | Boa Constrictor (see note 1) |
| Family COLUBRIDAE | Colubrid Snakes |
| Coluber | Racers |
| Coluber constricter | Black Racer |
| Diadophis | Ringneck Snakes |
| Diadophis punctatus punctatus | Southern Ringneck Snake |
| Elaphe | Rat Snakes |
| Elaphe obsoleta quadrivittata | Yellow Rat Snake |
| Nerodia | Water Snakes |
| Nerodia fasciata pictiventris | Florida Banded Watersnake |
| Tantilla | Crowned Snakes |
| Tantilla relicta neilli | Central Florida Crowned Snake |
| Thamnophis | Garter and Ribbon Snakes |
| Thamnophis sirtalis sirtalis | Eastern Garter Snake |
| Family ELAPIDAE | Coral Snakes and Cobras |
| Micrurus | Coral Snakes |
| Micrurus fulvius fulvius | Eastern Coral Snake | Family VIPERIDAE | Vipers and Pit Vipers |
| Agkistrodon | Cottonmouths, Copperheads |
| Agkistrodon piscivorus conanti | Water Moccasin (see note 2) |
Note 1: In October 2003, a large Boa Constrictor (Boa constrictor) was found in NATL in grid square H5. It had a rabbit in its stomach and was probably a pet that had been released or escaped.
Note 2: Occurs in central marsh of NATL-east; not known from SEEP.