The Indian fringe-fingered lizard (''Acanthodactylus cantoris''), also known
commonly as the Indian fringe-toed lizard, is a
species
In biology, a species is the basic unit of Taxonomy (biology), 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 ...
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 al ...
in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Lacertidae
The Lacertidae are the family of the wall lizards, true lizards, or sometimes simply lacertas, which are native to Afro-Eurasia. It is a diverse family with at least 300 species in 39 genera. They represent the dominant group of reptiles found i ...
. 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 els ...
to
Asia
Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an ...
.
Etymology
The
specific name, ''cantoris'', is in honor of
Danish
Danish may refer to:
* Something of, from, or related to the country of Denmark
People
* A national or citizen of Denmark, also called a "Dane," see Demographics of Denmark
* Culture of Denmark
* Danish people or Danes, people with a Danish ance ...
zoologist
Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the animal kingdom, including the structure, embryology, evolution, classification, habits, and ...
Theodore Edward Cantor
Theodore Edward (Theodor Edvard) Cantor (1809–1860) was a Danish physician, zoologist and botanist.
Born to a Danish Jewish family, his mother was a sister of Nathaniel Wallich. Cantor worked for the British East India Company, and made natu ...
.
Description
''A cantoris'' has the following characters. Snout acutely pointed. Four supraoculars; subocular not reaching the lip; temporal scales keeled; front edge of the ear usually rather feebly, but distinctly, denticulated. Dorsal scales strongly keeled, very much larger on the hinder part of the back than between the shoulders and on the flanks, rhomboidal, strongly imbricate; 10 to 16 large keeled scales on a transverse line between the hind limbs. Ventral plates usually broader than long, in straight longitudinal and slightly angular transverse series; 12 or 14 plates across the middle of the body. Usually a median series of broad pre-anals, the posterior largest. The hind limb reaches the ear or the eye. 17 to 23 femoral pores on each side. Digital denticulations strong, usually as long as the diameter of the corresponding part of the toe, much more developed on the outer than on the inner edge of the fourth toe. Upper caudal scales strongly keeled; basal subcaudals smooth or obtusely keeled.
[
]
Greyish or buff above, with or without small blackish spots; young with whitish longitudinal lines separated by blackish interspaces with series of round whitish spots, which markings gradually become more indistinct; tail pink in the young.[
From snout to vent ; tail .][ Boulenger GA (1890). ''The Fauna of British India, Including Ceylon and Burma. Reptilia and Batrachia.'' London: Secretary of State for India in Council. (Taylor and Francis, printers). xviii + 541 pp. (''Acanthodactylus cantoris'', pp. 70-71).]
Geographic range
''A cantoris'' is found in eastern Afghanistan
Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bord ...
, northwestern India
India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...
(Gujarat
Gujarat (, ) is a state along the western coast of India. Its coastline of about is the longest in the country, most of which lies on the Kathiawar peninsula. Gujarat is the fifth-largest Indian state by area, covering some ; and the nin ...
, Punjab
Punjab (; Punjabi: پنجاب ; ਪੰਜਾਬ ; ; also romanised as ''Panjāb'' or ''Panj-Āb'') is a geopolitical, cultural, and historical region in South Asia, specifically in the northern part of the Indian subcontinent, comprising ...
, Rajasthan
Rajasthan (; lit. 'Land of Kings') is a state in northern India. It covers or 10.4 per cent of India's total geographical area. It is the largest Indian state by area and the seventh largest by population. It is on India's northwestern s ...
, Uttar Pradesh
Uttar Pradesh (; , 'Northern Province') is a state in northern India. With over 200 million inhabitants, it is the most populated state in India as well as the most populous country subdivision in the world. It was established in 1950 ...
), southwestern Iran
Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkm ...
, Jordan
Jordan ( ar, الأردن; tr. ' ), officially the Hashemite Kingdom of Jordan,; tr. ' is a country in Western Asia. It is situated at the crossroads of Asia, Africa, and Europe, within the Levant region, on the East Bank of the Jordan Ri ...
, and Pakistan
Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...
.[ www.reptile-database.org.]
Type locality: " Ramnuggar".[ Günther (1864).]
Habitat
The preferred natural habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
of ''A. cantoris'' is sandy areas of desert and shrubland
Shrubland, scrubland, scrub, brush, or bush is a plant community characterized by vegetation dominated by shrubs, often also including grasses, herbs, and geophytes. Shrubland may either occur naturally or be the result of human activity. It ...
.[
]
Behavior
A terrestrial
Terrestrial refers to things related to land or the planet Earth.
Terrestrial may also refer to:
* Terrestrial animal, an animal that lives on land opposed to living in water, or sometimes an animal that lives on or near the ground, as opposed to ...
species, ''A. cantoris'' burrows in the sand at the roots of bushes for protection.[
]
Reproduction
''A. cantoris'' is oviparous
Oviparous animals are animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive method of most fish, amphibians, most reptiles, and all pterosaurs, dinosaurs (including birds), a ...
.[ ]Clutch
A clutch is a mechanical device that engages and disengages power transmission, especially from a drive shaft to a driven shaft. In the simplest application, clutches connect and disconnect two rotating shafts (drive shafts or line shafts ...
size is two to four eggs, which hatch within three weeks of being laid.[
]
References
Further reading
* Das I (2002). ''A Photographic Guide to Snakes and other Reptiles of India''. Sanibel Island, Florida: Ralph Curtis Books. 144 pp. . (''Acanthodactylus cantoris'', p. 103).
* Günther A (1864). ''The Reptiles of British India.'' London: The Ray Society. (Taylor & Francis, printers). xxvii + 452 pp. + Plates I-XXVI. (''Acanthodactylus cantoris'', new species, pp. 73–74).
* Salvador A (1982). "A revision of the lizards of the genus ''Acanthodactylus'' (Sauria: Lacertidae)". ''Bonner Zoologische Monographien'' (16): 1-167. (''Acanthodactylus cantoris'', pp. 155–159, Figures 106-108, Map 32). (in English, with an abstract in German).
* Smith MA (1935). ''The Fauna of British India, Including Ceylon and Burma. Reptilia and Amphibia. Vol. II.—Sauria.'' London: Secretary of State for India in Council. (Taylor and Francis, printers). xiii + 440 pp. + Plate I + 2 maps. (''Acanthodactylus cantoris cantoris'', pp. 371–372).
{{Taxonbar, from=Q2822537
Acanthodactylus
Reptiles of Afghanistan
Reptiles of Pakistan
Reptiles of India
Reptiles described in 1864
Taxa named by Albert Günther