''Leiolopisma telfairii'', also known
commonly as the Round Island ground skink, the Round Island skink, and Telfair's skink, is a
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
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 ...
in the
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Scincidae. The species is
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 ...
to
Round Island, one of the islands of
Mauritius
Mauritius ( ; french: Maurice, link=no ; mfe, label=Mauritian Creole, Moris ), officially the Republic of Mauritius, is an island nation in the Indian Ocean about off the southeast coast of the African continent, east of Madagascar. It incl ...
.
Taxonomy
Other members of the genus ''
Leiolopisma
''Leiolopisma'' is a genus of skinks. Most species occur in the region of New Caledonia-New Zealand, and they are related to other genera from that general area, such as ''Emoia''; these and others form the ''Eugongylus'' group. One living and ...
'' occur on
New Caledonia
)
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, image_map = New Caledonia on the globe (small islands magnified) (Polynesia centered).svg
, map_alt = Location of New Caledonia
, map_caption = Location of New Caledonia
, mapsize = 290px
, subdivision_type = Sovereign st ...
and
New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
, but the Round Island skink is closely related to the two
extinct
Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...
Mascarenes
The Mascarene Islands (, ) or Mascarenes or Mascarenhas Archipelago is a group of islands in the Indian Ocean east of Madagascar consisting of the islands belonging to the Republic of Mauritius as well as the French department of Réunion. Their ...
taxa
In biology, a taxon (back-formation from ''taxonomy''; plural taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular nam ...
, ''
L. mauritiana'' from Mauritius and ''
L. ceciliae'' from
Réunion
Réunion (; french: La Réunion, ; previously ''Île Bourbon''; rcf, label= Reunionese Creole, La Rényon) is an island in the Indian Ocean that is an overseas department and region of France. It is located approximately east of the island ...
.
Etymology
''L. telfairii'' is named after Irish botanist
Charles Telfair,
[Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). ''The Eponym Dictionary of Reptiles''. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . (''Leiolopisma telfairi'', p. 262).] the founder of the Royal Society of Arts and Sciences of Mauritius.
Description
''L. telfairii'' reaches a total length (including tail) of between . The body is general brownish grey mottled with dark brown spots. The small scales exhibit an iridescence when the sunlight is reflected on them. The body is approximately cylindrical. ''L. telfairii'' can
cast
Cast may refer to:
Music
* Cast (band), an English alternative rock band
* Cast (Mexican band), a progressive Mexican rock band
* The Cast, a Scottish musical duo: Mairi Campbell and Dave Francis
* ''Cast'', a 2012 album by Trespassers William
* ...
its relatively long tail during a fight or to escape capture; the tail is regenerated after a while. The short but vigorous legs are used to dig burrows.
Ecology
The
omnivorous
An omnivore () is an animal that has the ability to eat and survive on both plant and animal matter. Obtaining energy and nutrients from plant and animal matter, omnivores digest carbohydrates, protein, fat, and fiber, and metabolize the nutri ...
diet of ''L. telfairii'' consists of seeds, fruits, insects, and small lizards. Cannibalism is not unknown, and ''L. telfairii'' may even
kill
Kill often refers to:
*Homicide, one human killing another
*cause death, to kill a living organism, to cause its death
Kill may also refer to:
Media
*'' Kill!'', a 1968 film directed by Kihachi Okamoto
* ''Kill'' (Cannibal Corpse album), 2006
* ...
its own young to eat them.
Status and conservation
''L. telfairii'' was once numerous on Mauritius and offshore islands like
Flat Island. Due to habitat destruction and
introduced species
An introduced species, alien species, exotic species, adventive species, immigrant species, foreign species, non-indigenous species, or non-native species is a species living outside its native distributional range, but which has arrived there ...
like goats, black rats, and rabbits, it has been limited to Round Island since the middle of the 19th century. When
Gerald Durrell
Gerald Malcolm Durrell, (7 January 1925 – 30 January 1995) was a British naturalist, writer, zookeeper, conservationist, and television presenter. He founded the Durrell Wildlife Conservation Trust and the Jersey Zoo on the Channel Island ...
visited Round Island in the 1970s he recorded 5,000 specimens. He brought some specimens to the
Jersey Zoo
Jersey Zoo (formerly Durrell Wildlife Park) is a zoological park established in 1959 on the island of Jersey in the English Channel by naturalist and writer Gerald Durrell (1925–1995). It is operated by the Durrell Wildlife Conservation Trust. ...
to build up a
captive breeding
Captive breeding, also known as captive propagation, is the process of plants or animals in controlled environments, such as wildlife reserves, zoos, botanic gardens, and other conservation facilities. It is sometimes employed to help species that ...
program. Since the eradication of the goats and rabbits on Round Island the skink population has increased to the point that some could be relocated to other islands, like Gunner's Quoin (Coin du Mire) and the Île aux Aigrettes.
References
Further reading
* (2006). "Using ancient and recent DNA to explore relationships of extinct and endangered ''Leiolopisma'' skinks (Reptilia: Scincidae) in the Mascarene islands". ''Molecular Phylogenetics and Evolution'' 39 (2): 503–511.
(HTML abstract)
* (1887). ''Catalogue of the Lizards in the British Museum (Natural History). Second Edition. Volume III. ... Scincidæ ...'' London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xii + 575 pp. + Plates I-XL. (''Lygosoma telfairii'', new combination, pp. 270–271).
* (1831). "''Sur trois espèces de lézard du genre scinque, qui habitent l'île Maurice (Ile-de-France)''". ''Annales des Sciences Naturelles, Paris'' 22: 292-299. (''Scincus telfairii'', new species, pp. 293–296). (in French and Latin).
External links
*ARKive
images and movies of the Round Island skink ''(Leiolopisma telfairii)''
{{Taxonbar, from=Q306388
Leiolopisma
Reptiles described in 1831
Reptiles of Mauritius
Endemic fauna of Mauritius
Taxa named by Julien Desjardins