Eutropis Alcalai
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''Eutropis'' is a
genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
skink Skinks are a type of lizard belonging to the family (biology), family Scincidae, a family in the Taxonomic rank, infraorder Scincomorpha. With more than 1,500 described species across 100 different taxonomic genera, the family Scincidae is one o ...
s belonging to the
subfamily In biological classification, a subfamily (Latin: ', plural ') is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end botanical subfamily names with "-oideae", and zo ...
Mabuyinae Mabuyinae is a subfamily of lizards, commonly known as skinks, within the family Scincidae. The genera in this subfamily were previously found to belong the '' Mabuya'' group in the large subfamily Lygosominae. They have a pantropical distri ...
. For long, this genus was included in the "
wastebin taxon Wastebasket taxon (also called a wastebin taxon, dustbin taxon or catch-all taxon) is a term used by some taxonomists to refer to a taxon that has the purpose of classifying organisms that do not fit anywhere else. They are typically defined by e ...
" ''
Mabuya ''Mabuya'' is a genus of long-tailed skinks, lizards in the family Scincidae. The genus is restricted to species from various Caribbean islands. Out of 26 recognized species, six species are only found in Caribbean islands. Species in the genus ...
''; it contains the
Asia Asia ( , ) is the largest continent in the world by both land area and population. It covers an area of more than 44 million square kilometres, about 30% of Earth's total land area and 8% of Earth's total surface area. The continent, which ...
n mabuyas. They often share their
habitat In ecology, habitat refers to the array of resources, 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 manifestation of its ...
with the related
common skink Common may refer to: As an Irish surname, it is anglicised from Irish Gaelic surname Ó Comáin. Places * Common, a townland in County Tyrone, Northern Ireland * Boston Common, a central public park in Boston, Massachusetts * Cambridge Commo ...
s (''
Sphenomorphus The genus ''Sphenomorphus'' – vernacularly also known as the common skinks – currently serves as a "wastebin taxon" for numerous skinks. While most or all species presently placed here are probably rather close relatives, the genus ...
''), but they do not compete significantly as their
ecological niche In ecology, a niche is the match of a species to a specific environmental condition. Three variants of ecological niche are described by It describes how an organism or population responds to the distribution of Resource (biology), resources an ...
s differ.Cyberlizards (2004): The Scincidae â€
''Eutropis''
Version of February 29, 2004. Retrieved March 18, 2009.
This genus also contains the only member of the subfamily to occur in
Australasia Australasia is a subregion of Oceania, comprising Australia, New Zealand (overlapping with Polynesia), and sometimes including New Guinea and surrounding islands (overlapping with Melanesia). The term is used in a number of different context ...
, the many-lined sun skink (''Eutropis multifasciata''), whose wide range includes
New Guinea New Guinea (; Hiri Motu: ''Niu Gini''; , fossilized , also known as Papua or historically ) is the List of islands by area, world's second-largest island, with an area of . Located in Melanesia in the southwestern Pacific Ocean, the island is ...
.


Description

They are mid-sized to largish
lizard Lizard is the common name used for all Squamata, squamate reptiles other than snakes (and to a lesser extent amphisbaenians), encompassing over 7,000 species, ranging across all continents except Antarctica, as well as most Island#Oceanic isla ...
s with cylindrical bodies, tails of medium length, and well-developed arms and legs; the hands and feet have 5 toes each. Their
cycloid scale A fish scale is a small rigid plate that grows out of the skin of a fish. The skin of most jawed fishes is covered with these protective scale (zoology), scales, which can also provide effective Underwater camouflage, camouflage through the us ...
s are underlaid by
osteoderm Osteoderms are bony deposits forming scales, plates, or other structures based in the dermis. Osteoderms are found in many groups of extant and extinct reptiles and amphibians, including lizards, crocodilians, frogs, temnospondyls (extinct amph ...
s; the scales on the back and belly are similar in shape, but those on the back are keeled. The scales on the top of the head are generally flat and subimbricate; they have a pair of
supranasal In reptiles, the nasal scale refers to the scale that encloses the nostril. Mallow D, Ludwig D, Nilson G (2003). ''True Vipers: Natural History and Toxinology of Old World Vipers''. Malabar, Florida: Krieger Publishing Company. 359 pp. . Somet ...
scales and the frontoparietal and
prefrontal scale The prefrontal scales on snakes and other reptiles are the scales adjacent and anterior to the frontal, towards the tip of the snout, which are also in contact with the internasals. See also * Snake scales * Scale (zoology) In zoology, a sc ...
s are paired or fused. The second
supraocular In scaled reptiles, supraocular scales are (enlarged) scales on the crown immediately above the eye.Mallow D, Ludwig D, Nilson G. 2003. True Vipers: Natural History and Toxinology of Old World Vipers. Malabar, Florida: Krieger Publishing Company. ...
scale is the hindmost one that contacts the
frontal scale Frontal scale refers to the scale of a reptile which lies on the top of the head in the region between the eyes. This is analogous to the frontal bone of a human which corresponds to the forehead. Snake scales adjacent to the frontal and to its ...
, and the tertiary
temporal scale In reptiles, the temporal scales are located on the side of the head between the parietal scales and the supralabial scales, and behind the postocular scales.U.S. Navy. 1991. Poisonous Snakes of the World. US Govt. New York: Dover Publications ...
extends forward to separate the secondary temporal scales. The
nasal scale In reptiles, the nasal scale refers to the scale that encloses the nostril. Mallow D, Ludwig D, Nilson G (2003). ''True Vipers: Natural History and Toxinology of Old World Vipers''. Malabar, Florida: Krieger Publishing Company. 359 pp. . Somet ...
is undivided. ''Eutropis'' mabuyas have 26 presacral
vertebra Each vertebra (: vertebrae) is an irregular bone with a complex structure composed of bone and some hyaline cartilage, that make up the vertebral column or spine, of vertebrates. The proportions of the vertebrae differ according to their spina ...
e. Their
palatine bone In anatomy, the palatine bones (; derived from the Latin ''palatum'') are two irregular bones of the facial skeleton in many animal species, located above the uvula in the throat. Together with the maxilla, they comprise the hard palate. Stru ...
s are in contact with the
median The median of a set of numbers is the value separating the higher half from the lower half of a Sample (statistics), data sample, a statistical population, population, or a probability distribution. For a data set, it may be thought of as the “ ...
; the deep
sphenopalatine notch The sphenopalatine foramen is a foramen of the skull that connects the nasal cavity and the pterygopalatine fossa. It gives passage to the sphenopalatine artery, nasopalatine nerve, and the superior nasal nerve (all passing from the pterygopalatine ...
separates the
pterygoid Pterygoid, from the Greek for 'winglike', may refer to: * Pterygoid bone, a bone of the palate of many vertebrates * Pterygoid processes of the sphenoid bone ** Lateral pterygoid plate ** Medial pterygoid plate * Lateral pterygoid muscle * Medial ...
s and extends forwards to between the centre of the eyes. The fairly small teeth are
pleurodont Pleurodont is a form of tooth implantation common in reptiles of the order Squamata, as well as in at least one temnospondyl Temnospondyli (from Greek language, Greek τέμνειν, ''temnein'' 'to cut' and σπόνδυλος, ''spondylos'' 've ...
, and the pterygopid always bears teeth. The
ear In vertebrates, an ear is the organ that enables hearing and (in mammals) body balance using the vestibular system. In humans, the ear is described as having three parts: the outer ear, the middle ear and the inner ear. The outer ear co ...
opening is small, and the
eardrum In the anatomy of humans and various other tetrapods, the eardrum, also called the tympanic membrane or myringa, is a thin, cone-shaped membrane that separates the external ear from the middle ear. Its function is to transmit changes in pres ...
s are hidden in a moderately deep
ear canal The ear canal (external acoustic meatus, external auditory meatus, EAM) is a pathway running from the outer ear to the middle ear. The adult human ear canal extends from the auricle to the eardrum and is about in length and in diameter. S ...
.


Species

''Eutropis'' includes the following species:"''Eutropis'' "
The Reptile Database. www.reptile-database.org.
*'' Eutropis alcalai'' *''
Eutropis allapallensis ''Eutropis allapallensis'', the Allapalli grass skink or Schmidt's mabuya, is a species of skink endemic to India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by are ...
'' – Allapalli grass skink, Schmidt's mabuya *''
Eutropis andamanensis The Andaman Islands grass skink (''Eutropis andamanensis'') is a species of skink Skinks are a type of lizard belonging to the family (biology), family Scincidae, a family in the Taxonomic rank, infraorder Scincomorpha. With more than 1,500 d ...
'' – Andaman Islands grass skink *''
Eutropis ashwamedhi ''Eutropis ashwamedhi'', also known commonly as the Ashwamedh supple skink or Ashwamedha writhing skink, is a species of lizard in the family Scincidae. The species is endemic to India. Geographic range ''E. ashwamedhi'' is found in the Indian ...
'' – Ashwamedh writhing skink, Ashwamedha supple skink *''
Eutropis austini ''Eutropis austini'' is a species of skink, a lizard in the family Scincidae. The species is endemic to Sri Lanka. Etymology The specific name, ''austini'', is in honor of American herpetologist Christopher C. Austin. Habitat The preferred nat ...
'' *'' Eutropis beddomei'' – Beddome's mabuya Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). ''The Eponym Dictionary of Reptiles''. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . *''
Eutropis bibronii ''Eutropis bibronii'', also known commonly as Bibron's mabuya, Bibron's skink, and the seashore skink, is a species of lizard in the family Scincidae. The species is native to India and Sri Lanka. Etymology The specific name, ''bibronii'', is ...
'' – Bibron's skink, seashore skink *'' Eutropis bontocensis'' – Luzon montane mabuya *''
Eutropis borealis ''Eutropis borealis'' is a species of skink. Before being elevated to full-species rank in 2020, it was considered a subspecies of ''Eutropis multicarinata'' (formerly ''Mabuya multicarinata''). ''Eutropis borealis'' is endemic to the Philippine ...
'' *'' Eutropis brevis'' *''
Eutropis caraga ''Eutropis caraga'', the Caraga sun skink, is a species of skink found in the Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the wester ...
'' – Caraga sun skink *'' Eutropis carinata'' – keeled Indian mabuya, many-keeled grass skink, "golden skink" *''
Eutropis chapaensis The Sapa mabouya (''Eutropis chapaensis'') is a species of skink found in Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a pop ...
'' – Sapa mabuya *'' Eutropis clivicola'' – Inger's mabuya *''
Eutropis cumingi ''Eutropis cumingi'', also known commonly as Cuming's eared skink, Cuming's mabouya, and Cuming's mabuya, is a species of lizard in the family Scincidae. The species is endemic to the Philippines. Etymology The specific name, ''cumingi'', is i ...
'' – Cuming's mabuya, Cuming's eared skink *''
Eutropis cuprea The copper sun skink (''Eutropis cuprea'') is a species of skink found in the Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the wester ...
'' – copper sun skink *''
Eutropis darevskii ''Eutropis darevskii'', also known Common name, commonly as Darevsy's mabouya, Darevsky's mabuya, and Darevsky's skink, is a species of lizard in the Family (biology), family Scincidae. The species is Endemism, endemic to Vietnam. Etymology The ...
'' – Darevsky's mabouya, Darevsky's mabuya, Darevsky's skink *''
Eutropis dattaroyi ''Eutropis dattaroyi'' is a species of skink found on Great Nicobar Island in India. References

Eutropis Reptiles described in 2020 Reptiles of India Endemic fauna of India {{Lizard-stub ...
'' *''
Eutropis dawsoni ''Eutropis dawsoni'', also known Common name, commonly as Gans's grass skink and Gans's mabuya, is a species of lizard in the Family (biology), family Scincidae. The species is Endemism, endemic to the southern Western Ghats, India. Etymology ...
'' – Gans's grass skink *''
Eutropis englei ''Eutropis englei'', also known commonly as Engel's mabuya and the six-striped mabouya, is a species of skink, a lizard in the family Scincidae. The species is endemic to Mindanao in the Philippines. Etymology The specific name, ''englei'', is ...
'' – six-striped mabuya *''
Eutropis floweri ''Eutropis floweri'', also known Common name, commonly as Flower's skink, Taylor's skink and Taylor's striped mabuya, is a species of lizard in the Family (biology), family Scincidae. The species is Endemism, endemic to the island of Sri Lanka. I ...
'' – Taylor's striped mabuya *''
Eutropis greeri ''Eutropis greeri'' is a species of skink, a lizard in the family Scincidae. The species is endemic to Sri Lanka. Etymology The specific name, ''greeri'', is in honor of Australian herpetologist Allen E. Greer. Geographic range ''E. greeri'' ...
'' *''
Eutropis gubataas The upland sun skink (''Eutropis gubataas'') is a species of skink found in the Philippines. References

{{Taxonbar, from=Q104857231 Eutropis Reptiles described in 2020 Reptiles of the Philippines Endemic fauna of the Philippines ...
'' – upland sun skink *''
Eutropis indeprensa ''Eutropis indeprensa'', commonly known as Brown's mabuya, is a species of skink found in Indonesia, Malaysia, and the Philippines. References

{{Taxonbar, from=Q3061180 Eutropis Reptiles described in 1980 Taxa named by Walter Creighton Br ...
'' – Brown's mabuya *''
Eutropis innotata Blanford's mabuya (''Eutropis innotata'') ( is a species of skink found in peninsular India. Description Snout short, obtuse. Lower eyelid with an undivided transparent disk. Nostril pierced behind the vertical of the suture between the rostral ...
'' – Blanford's mabuya *''
Eutropis islamaliit The striking Philippine sun skink (''Eutropis islamaliit'') is a species of skink found in the Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Loca ...
'' – striking Philippine sun skink *''
Eutropis lankae ''Eutropis lankae'' is a species of skink found in Sri Lanka Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Indian Ocean, southwe ...
'' *'' Eutropis lapulapu'' – Lapu-lapu’s sun skink *'' Eutropis lewisi'' – Lewis’s mabuya *'' Eutropis longicaudata'' – longtail mabuya, long-tailed sun skink *'' Eutropis macrophthalma'' *''
Eutropis macularia The bronze grass skink, bronze mabuya or speckled forest skink (''Eutropis macularia''), is a species of skink found in South and Southeast Asia. It is a common, but shy, ground-dwelling species that is active both day and night. Description T ...
'' – bronze mabuya, bronze grass skink *''
Eutropis madaraszi ''Eutropis madaraszi'', also known commonly as the Sri Lanka bronze mabuya, the Sri Lanka bronze skink, or (ambiguously) the spotted skink, is a species of lizard in the family Scincidae. The species is endemic to the island of Sri Lanka. Ety ...
'' –
Sri Lanka Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Indian Ocean, southwest of the Bay of Bengal, separated from the Indian subcontinent, ...
bronze mabuya *''
Eutropis multicarinata ''Eutropis multicarinata'' is a species of skink found in Indonesia and the Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western ...
'' *''
Eutropis multifasciata ''Eutropis multifasciata'', commonly known as the East Indian brown mabuya, many-lined sun skink, many-striped skink, common sun skink or (ambiguously) as golden skink, is a species of skink that inhabits an extensive range from India and souther ...
'' – East Indian brown mabuya, many-lined sun skink, many-striped skink, common sun skink, golden skink *'' Eutropis nagarjuni'' – Sharma's mabuya *''
Eutropis palauensis Palau sun skink (''Eutropis palauensis'') is a species of skink found in the Caroline Islands and Palau Palau, officially the Republic of Palau, is an island country in the Micronesia subregion of Oceania in the western Pacific Ocean. T ...
'' – Palau sun skink *''
Eutropis quadratilobus ''Eutropis quadratilobus'' is a species of skink found in Bhutan. References

{{Taxonbar, from=Q3061188 Eutropis Reptiles described in 1992 Reptiles of Bhutan Endemic fauna of Bhutan Taxa named by Aaron M. Bauer Taxa named by Rainer Günth ...
'' *''
Eutropis quadricarinata Beautiful mabuya of four-lined mabuya (''Eutropis quadricarinata'') is a species of skink. It was previously assigned to the genus ''Mabuya'', but following splitting up of this genus, the beautiful mabuya was assigned to the genus ''Eutropis ...
'' – beautiful mabuya *''
Eutropis resetarii ''Eutropis resetarii'' is a species of skink, a lizard in the Family (biology), family Scincidae. The species is Endemism, endemic to Sri Lanka. Etymology The Specific name (zoology), specific name, ''resetarii'', is in honor of American herpeto ...
'' *''
Eutropis rudis ''Eutropis rudis'', commonly known as the rough mabuya or brown mabuya, is a species of skink. It is found in the Maritime Southeast Asia Maritime Southeast Asia comprises the Southeast Asian countries of Brunei, Indonesia, Malaysia, the Ph ...
'' – rough mabuya, brown mabuya *''
Eutropis rugifera ''Eutropis rugifera'', variously known as Nicobar Island skink or rough-scaled sun skink, is a species of skink from southeastern Asia. Description Snout short, obtuse. Lower eyelid scaly. Nostril behind vertical of suture between rostral and fi ...
'' – Nicobar Island skink,
Sulawesi Sulawesi ( ), also known as Celebes ( ), is an island in Indonesia. One of the four Greater Sunda Islands, and the List of islands by area, world's 11th-largest island, it is situated east of Borneo, west of the Maluku Islands, and south of Min ...
bronze bush skink *''
Eutropis sahulinghangganan The Palawan sun skink (''Eutropis sahulinghangganan'') is a species of skink found in the Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located i ...
'' – Palawan sun skink *''
Eutropis sibalom The Sibalom sun skink (''Eutropis sibalom'') is a species of skink found in the Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the west ...
'' – Sibalom sun skink *''
Eutropis tammanna ''Eutropis tammanna'' is a species of skink endemic to the island of Sri Lanka Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Ind ...
'' – Tammanna skink *''
Eutropis trivittata ''Eutropis trivittata'' (Indian three-banded skink) is a species of skink found in India. Description Supranasals in contact with one another; fronto-nasal broader than long; prefrontantal in contact with one another; a pair of nuchal present or ...
'' – three-banded mabuya *'' Eutropis tytleri'' – Tytler's mabuya *''
Eutropis vertebralis ''Eutropis vertebralis'' is a species of skink found in India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of coun ...
'' ''
Nota bene ( ; plural: ) is the Latin language, Latin phrase meaning ''note well''. In manuscripts, ''nota bene'' is abbreviated in upper-case as NB and N.B., and in lower-case as n.b. and nb; the editorial usages of ''nota bene'' and ''notate bene'' fi ...
'': A
binomial authority In taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, altho ...
in parentheses indicates that the species was originally described in a genus other than ''Eutropis''.


References


Further reading

* Fitzinger L (1843). ''Systema Reptilium, Fasciculus Primus, Amblyglossae.'' Vienna: Braumüller & Seidel. 106 pp. + indices. (Genus ''Eutropis'', p. 22). (in
Latin Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...
). {{Taxonbar, from=Q1766527 Lygosominae Lizard genera Taxa named by Leopold Fitzinger