Eastern Glass Lizard

Eastern Glass Lizard

Ophisaurus ventralis

Silhouette: SeismicShrimp · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability <5% · Rare
at Everglades National Park
7 Verified sightings at Everglades National Park From 2019 to 2026
30 Verified sightings across all 2 parks From 2019 to 2026
June Best month highest sighting rate
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Eastern Glass Lizard

The eastern glass lizard (Ophisaurus ventralis) is a species of legless lizard in the family Anguidae and the longest and heaviest species of glass lizards in the genus Ophisaurus, endemic to the Southeastern United States. The streamlined, legless species is often confused with snakes. Glass lizards differ from snakes as they possess a moveable eyelid and an external ear opening as well as a lateral groove that separates the different types of scales on the animal, while all three of these features are absent in snakes. Snakes also have flexible jaws while lizards do not. Ventralis comes from the Latin "venter" meaning belly; this is in reference to the snake-like movement.

Adults of O. ventralis grow to 46–108 cm (18–43 in) in total length, although the head-body length is only 30.5 cm (12.0 in) at most. There are 99 or more scales along the lateral groove. In this species, no dark longitudinal stripes are present below the lateral groove or under the tail, and there is no distinct mid-dorsal stripe. The tail serves purposes such as balance and defense. The neck is marked with a series of mostly vertical, or highly irregular, white marks, with white markings on posterior... 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
<5%

Quick answers

What are the chances of seeing a Eastern Glass Lizard in Everglades National Park?

Under 5% of wildlife watchers report a Eastern Glass Lizard sighting in Everglades National Park, based on 7 verified sightings from GBIF citizen-science data.

When is the best time to see Eastern Glass Lizard in Everglades National Park?

June has the highest sighting rate for Eastern Glass Lizard in Everglades National Park in our monthly data.

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