Slender glass lizards are very active and when restrained often thrash and break off their tail. It extends a little farther north in Mammoth Cave region of west-central Kentucky. Slender Glass Lizard - Ophisaurus attenuatus *The colored areas of the map above represent parishes with currently known records for the given species (Source: Jeff Boundy, LA Dept. Slender Glass Lizard Species Guidance 2 PUB-ER-682 (last updated August 14, 2017) Reproductive Cycle: Slender glass lizards emerge from overwintering in late March or April. The Carolina Herp Atlas is keeping a database of amphibian and reptile distributions throughout the Carolinas allowing amateur naturalists and herpetology researchers to track observation records and obrain a better understanding the amphibian and reptile ecology in the Carolinas. This species can also be found on many of the coastal barrier islands where it … Only one subspecies of the Slender Glass Lizard (Ophisaurus attenuatus) is known to occur in Indiana--the Western Slender Glass Lizard (O. a. attenuatus). The slender glass lizard is the most unique lizard found in Iowa. In sandy or loose soil, they burrow and spend a lot of time underground. Slender Glass Lizard (Ophisaurus attenuatus), listed as Endangered in Wisconsin, prefers sandy oak savannas, sand prairies, old fields with sandy soils, and woodland edges around and within all of these habitats. It could be confused with no other lizard, but it may be mistaken for a snake! The image below shows two glass lizards, both with the same body length (indicated by the yellow lines). Taxonomy. The slender glass lizard is active from May to September, eating just about anything it can fit into its mouth including beetles, crickets, grasshoppers and other grassland invertebrates. This propensity to “shatter” is the origin of the name glass lizard, and adults with perfect tails are rare. Miscellaneous: The slender glass lizard is a legless lizard and is often mistaken for a snake.

As its name implies, the slender glass lizard generally slimmer than the eastern glass lizard, although both species are generally brown or yellowish in coloration.

Once detached, tail fragments continue to writhe for several minutes, distracting predators and allowing the lizard to escape. The eastern slender glass lizard, Ophisaurus attenuatus longicaudus, is a legless lizard that reaches the northern part of its range in the Big South Fork area. The slender glass lizard can be seen in dry grasslands, as well as in wooded areas within its range. The lower lizard has lost most of it's tail and will grow back no more than you see here (the last solid brown, inch or so). They are extremely active on warm sunny days. Glass lizards overwinter in burrows they create by forcing their bodies through lose sandy soils. Slender glass lizards are very active and when restrained often thrash and break off their tail. However, unlike snakes, glass lizards have movable eyelids and external ear openings. The top lizard has an intact tail that comprises 2/3 of it's total length. The western slender glass lizard is often called “glass snake” because it is long, slender, and legless, and its tail breaks off easily. These fascinating lizards are denizens of remnant prairies and savannas in northwestern Indiana. They differ from snakes, though, in that they have moveable eyelids, external ear openings, and inflexible jaws. Glass lizards are long, slender, legless lizards that superficially resemble snakes.

Glass lizards have no legs at all and are snake-like in body shape, but they have scalation similar to the skinks. of …

The Slender Glass Lizard is also found in Indiana, Illinois, and Missouri. However, glass lizards are true lizards, with eyelids and ear openings; snakes have neither of these characteristics.