Island Glass Lizard

Island Glass Lizard

Ophisaurus compressus

Silhouette: SeismicShrimp · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability ~20% · Possible
at Big Cypress National Preserve
19 Verified sightings at Big Cypress National Preserve From 2019 to 2026
85 Verified sightings across all 2 parks From 2019 to 2026
March Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Island Glass Lizard

The island glass lizard (Ophisaurus compressus) is a species of lizard in the family Anguidae. The species is endemic to the southeastern United States. O. compressus is found in Florida, southeastern Georgia, and southeastern South Carolina. Island glass lizards can be found in coastal sandy scrub areas, as well as adjacent pine flatwood habitats.

O. compressus can reach adult lengths of 15–24 inches. They can be distinguished from other Ophisaurus by a single dark stripe along both sides of the body, just above the lateral groove, and a single dark middorsal stripe which may sometimes appear more broken than solid. They also have many light vertical bars along the side of the neck that are more prominent and numerous than those on the Eastern Glass Lizard (O. ventralis).

O. compressus differs from other members of Ophisaurus in that they do not have fracture planes in the caudal vertebrae, which allow most Ophisaurus and many other lizards to easily shed their tails to evade predation. O. compressus is oviparous.

Behler JL, King FW (1979). The Audubon... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Big Cypress National Preserve 🇺🇸 United States
~20%
2 Everglades National Park 🇺🇸 United States
~10%

Quick answers

What are the chances of seeing a Island Glass Lizard in Big Cypress National Preserve?

About 20% of wildlife watchers report a Island Glass Lizard sighting in Big Cypress National Preserve, based on 19 verified sightings from GBIF citizen-science data.

When is the best time to see Island Glass Lizard in Big Cypress National Preserve?

March has the highest sighting rate for Island Glass Lizard in Big Cypress National Preserve in our monthly data.

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