Reptiles

CROCODILE SURVEYS

NPS Photo by Brandon Cintron Gerena

Many of the best-known Everglades residents fall within this fascinating class of animals. More than 50 distinct kinds of reptiles inhabit the park. These species range from the formidable American crocodile to the diminutive green anole.

 

(Key: 🟥 = Federally Endangered (E), 🟧 = Federally Threatened (T), 🟪 = Invasive/Exotic (I), ❓ = Unknown (U), 🟩 = Common (C))


Order Crocodilia (crocodiles, caimans, and alligators)

Common Name Scientific Name Status Everglades Spotlight
American alligator Alligator mississippiensis 🟧 T Needs protection to ensure its survival.
Common caiman Caiman crocodilus 🟪 I Introduced species altering food webs.
American crocodile Crocodylus acutus 🟧 T At risk, yet still holding a presence here.

Order Squamata (lizards and snakes)

Common Name Scientific Name Status Everglades Spotlight
Eastern coachwhip Masticophis flagellum ❓ U Details scarce — possibly misidentified.
Eastern hognose snake Heterodon platyrhinos ❓ U Limited sightings — status uncertain.
Eastern glass lizard Ophisaurus ventralis ❓ U A mysterious presence in the Everglades.
Tropical house gecko Hemidactylus mabouia 🟪 I Aggressively competing with native wildlife.
Tokay gecko Gekko gecko 🟪 I Non-native species — ecological threat.
Indopacific gecko Hemidactylus garnotii 🟪 I Aggressively competing with native wildlife.
Boa constrictor Constrictor constrictor 🟪 I Invasive species disrupting native ecosystems.
Brown anole Anolis sagrei 🟪 I Invasive species disrupting native ecosystems.
Knight anole Anolis equestris 🟪 I Unwelcome guest with rapid spread.
Black and white tegu Salvator merianae 🟪 I Introduced species altering food webs.
Eastern indigo snake Drymarchon corais 🟥 E Monitored closely due to population decline.
Common iguana Iguana iguana 🟪 I Unwelcome guest with rapid spread.
Black spiny-tailed iguana Ctenosaura similis 🟪 I Invasive species disrupting native ecosystems.
Northern curly-tailed lizard Leiocephalus carinatus 🟪 I Invasive species altering native food chains.
Peter's Rock Agama Agama picticauda 🟪 I A flashy invader with a bold basking style.

Order Testudines (turtles and tortoises)

Common Name Scientific Name Status Everglades Spotlight
Florida chicken turtle Deirochelys reticularia 🟩 C A regular in the Everglades’ lush habitat.
Florida redbelly turtle Pseudemys nelsoni 🟩 C A regular in the Everglades’ lush habitat.
Peninsula cooter Pseudemys floridana 🟩 C A regular in the Everglades’ lush habitat.
Diamondback terrapin Malaclemys terrapin 🟩 C A regular in the Everglades’ lush habitat.
Florida mud turtle Kinosternon subrubrum 🟩 C A regular in the Everglades’ lush habitat.
Striped mud turtle Kinosternon baurii 🟩 C Often spotted basking in the Florida sun.
Florida snapping turtle Chelydra serpentina 🟩 C A familiar face in the park's ecosystem.
Loggerhead Caretta caretta 🟧 T Federally threatened but still holding on.
Atlantic ridley Lepidochelys kempii 🟥 E One of the park’s rarest treasures.
Atlantic hawksbill Eretmochelys imbricata 🟥 E Monitored closely due to population decline.
Atlantic leatherback Dermochelys coriacea 🟥 E Monitored closely due to population decline.
Green turtle Chelonia mydas 🟥 E One of the park’s rarest treasures.
Stinkpot Sternotherus ordoratus 🟩 C Well-adapted to the wetland environment.
Florida softshell Apalone ferox 🟩 C A classic part of the park's natural rhythm.
Florida box turtle Terrapene carolina 🟩 C A regular in the Everglades’ lush habitat.
 

¹Meshaka, W.E., Loftus, W.F., and Steiner, T. (2000) The Herpetofauna of Everglades National Park. Florida Scientist, 63 (2), 84-103.

²Steiner, T., and Loftus, W.F. (1991) Amphibians & Reptiles of Everglades National Park. Miami: Everglades Association.

Last updated: April 21, 2025

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