Northern Curly-tailed Lizard

Leiocephalus carinatus

Reptiles & AmphibiansIn the app

This primarily grey or brown spiny-scaled lizard is named for its unusual tail that curls upward. The keeled scales are aligned in longitudinal rows down the body, but it…

Northern Curly-tailed Lizard illustration

How to identify

This primarily grey or brown spiny-scaled lizard is named for its unusual tail that curls upward. The keeled scales are aligned in longitudinal rows down the body, but it has thin light crossbars of coloration across the back. Their overall patterning is quite subtle, but the tail is more distinctly banded. They can reach 10 inches in total length. The tail is not permanently curled, and can be straightened.

Range

Native to the Bahamas, Cayman Islands, and Cuba, but introduced to Palm Beach, Florida and now established in several areas throughout the state.

Habitat

Ground dwelling species that prefers habitats with loose, rocky substrate. It will readily burry itself when escaping danger. Often seen basking on rocks or residing in suburban areas.

Variations

Breeding adults can have a black patch behind each shoulder. Coloration varies from shades of brown and tan to shades of grey.

Similar species

Its relative, the red-sided curly-tailed lizard (*Leiocephalus schreibersii*), is also introduced in Florida, but has a noticeably different appearance. It could possibly be confused with the similarly patterned bark anole (*Anolis distichus*).

Name and etymology

Carinatus: Latin for keeled.

At a glance

Range

Native to the Bahamas, Cayman Islands, and Cuba, but introduced to Palm Beach, Florida and now established in several areas t…

Habitat

Ground dwelling species that prefers habitats with loose, rocky substrate. It will readily burry itself when escaping danger.…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Northern Curly-tailed Lizard

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading