The striped legless lizard (''Delma impar'') is a species of

lizard Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia alt ...

s in the

Pygopodidae Pygopodidae, commonly known as legless lizard, legless lizards, snake-lizards, or flap-footed lizards, is a Family (biology), family of squamates with reduced or absent limbs, and are a type of gecko. At least 35 species are placed in two subfami ...

family

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. As of 2015 it is threatened with extinction, with few habitats left. The lizard is up to 30 cm in length.Department of Environment
"Delma impar — Striped Legless Lizard"
accessed 17 Apr 2016 It is superficially similar to a snake, and sometimes confused with the deadly brown snake. However, it is more closely related to the

gecko Geckos are small, mostly carnivorous lizards that have a wide distribution, found on every continent except Antarctica. Belonging to the infraorder Gekkota, geckos are found in warm climates throughout the world. They range from . Geckos ar ...

and the

skink Skinks are lizards belonging to the family Scincidae, a family in the infraorder Scincomorpha. With more than 1,500 described species across 100 different taxonomic genera, the family Scincidae is one of the most diverse families of lizards. Ski ...

. It has vestigial legs and an unforked tongue. Most of its body is made up of a non- detachable tail.

Habitat

The striped legless lizard was formerly distributed throughout temperate lowland grasslands in the

Australian Capital Territory The Australian Capital Territory (commonly abbreviated as ACT), known as the Federal Capital Territory (FCT) until 1938, is a landlocked federal territory of Australia containing the national capital Canberra and some surrounding townships. ...

(ACT), the south-western slopes and

Southern Tablelands The Southern Tablelands is a Regions of New South Wales, geographic area of New South Wales, Australia, located south-west of Sydney and west of the Great Dividing Range. The area is characterised by Plateau, high, flat country which has gene ...

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

, central and southern

Victoria Victoria most commonly refers to: * Victoria (Australia), a state of the Commonwealth of Australia * Victoria, British Columbia, provincial capital of British Columbia, Canada * Victoria (mythology), Roman goddess of Victory * Victoria, Seychelle ...

, and the south-eastern corner of

South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...

. The distribution of the species has declined, with many known sites no longer supporting populations. Due to

habitat fragmentation Habitat fragmentation describes the emergence of discontinuities (fragmentation) in an organism's preferred environment (habitat), causing population fragmentation and ecosystem decay. Causes of habitat fragmentation include geological processes ...

the remaining populations are probably small and isolated. Its sole habitat within

Canberra Canberra ( ) is the capital city of Australia. Founded following the federation of the colonies of Australia as the seat of government for the new nation, it is Australia's largest inland city and the eighth-largest city overall. The ci ...

is scheduled for development in late 2015–2016, which will destroy most of the small-animal population there. In an innovative effort, prior to bulldozers destroying the grasslands, roofing tiles are being used as "heat bait" to attract the lizards in the area. The captured lizards are then planned for evaluation, tracking, and transportation to what may be a sustainable habit away.

References

Delma Endemic fauna of Australia Vulnerable fauna of Australia Pygopodids of Australia Reptiles described in 1882 Taxonomy articles created by Polbot {{Gecko-stub