HOME

TheInfoList



OR:

''Eutropis'' is a
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
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 ...
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 subfamily botanical names with "-oideae", and zoologi ...
Mabuyinae Mabuyinae is a subfamily of 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 distribution, being found throughout ...
. 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 sole purpose of classifying organisms that do not fit anywhere else. They are typically defined ...
" ''
Mabuya ''Mabuya'' is a genus of long-tailed skinks restricted to species from various Caribbean islands. They are primarily carnivorous, though many are omnivorous. The genus is viviparous, having a highly evolved placenta that resembles that of eutheri ...
''; it contains the
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 area ...
n mabuyas. They often share their
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 ...
with the related common skinks (''
Sphenomorphus The genus ''Sphenomorphus'' – vernacularly 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 as pr ...
''), 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 resources and competitors (for ...
s differ.Cyberlizards (2004): The Scincidae
''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 region that comprises Australia, New Zealand and some neighbouring islands in the Pacific Ocean. The term is used in a number of different contexts, including geopolitically, physiogeographically, philologically, and ecologica ...
, the many-lined sun skink (''Eutropis multifasciata''), whose wide range includes
New Guinea New Guinea (; Hiri Motu Hiri Motu, also known as Police Motu, Pidgin Motu, or just Hiri, is a language of Papua New Guinea, which is spoken in surrounding areas of Port Moresby (Capital of Papua New Guinea). It is a simplified version of ...
.


Description

They are mid-sized to largish
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 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 scales, which can also provide effective camouflage through the use of reflection and colouration, as w ...
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 amp ...
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 scales and the frontoparietal and
prefrontal scale The prefrontal scales on snakes and other reptiles are the scales connected to the frontals, towards the tip of the snout, which are in contact with the internasals. See also * Snake scales * Scale (zoology) In most biological nomenclature, ...
s are paired or fused. The second supraocular scale is the hindmost one that contacts the
frontal scale Frontal scale refers to the scales of a reptile which lie in the general region of the forehead of a snake, more specifically between the eyes and to the anterior of this area. These are analogous to the ''frontal bone'' on a human which correspo ...
, and the tertiary temporal scale 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. . Sometimes this ...
is undivided. ''Eutropis'' mabuyas have 26
presacral In human anatomy, the presacral space is inside the pelvis, behind the rectum and in front of the coccyx and sacrum. Normally it is empty, or it contains a pocket of fat. It is usually covered by sigmoid colon. Clinical significance The presacral ...
vertebra The spinal column, a defining synapomorphy shared by nearly all vertebrates,Hagfish are believed to have secondarily lost their spinal column is a moderately flexible series of vertebrae (singular vertebra), each constituting a characteristic ...
e. Their
palatine bone In anatomy, the palatine bones () are two irregular bones of the facial skeleton in many animal species, located above the uvula in the throat. Together with the maxillae, they comprise the hard palate. (''Palate'' is derived from the Latin ''pa ...
s are in contact with the
median In statistics and probability theory, the median is the value separating the higher half from the lower half of a data sample, a population, or a probability distribution. For a data set, it may be thought of as "the middle" value. The basic fe ...
; the deep sphenopalatine notch 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. The labial (cheek) side of pleurodont teeth are fused (ankylosed) to the inner surface of the jaw bones which host them. T ...
, and the pterygopid always bears teeth. The
ear An ear is the organ that enables hearing and, in mammals, body balance using the vestibular system. In mammals, the ear is usually described as having three parts—the outer ear, the middle ear and the inner ear. The outer ear consists of ...
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 The outer ear, external ear, or auris externa is the extern ...
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 pinna to the eardrum and is about in length and in diameter. Struc ...
.


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. Distribution ''Eutropis allapallensis'' is widely distributed in central and peninsular India. Its type locality is Allapalli Fo ...
'' – Allapalli grass skink, Schmidt's mabuya *'' Eutropis andamanensis'' – Andaman Islands grass skink *'' Eutropis ashwamedhi'' – Ashwamedh writhing skink, Ashwamedha supple skink *'' Eutropis austini'' *'' 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'' – Bibron's skink, seashore skink *'' Eutropis bontocensis'' – Luzon montane mabuya *'' Eutropis borealis'' *'' Eutropis brevis'' *'' Eutropis caraga'' – Caraga sun skink *'' Eutropis carinata'' – keeled Indian mabuya, many-keeled grass skink, "golden skink" *'' Eutropis chapaensis'' – Sapa mabuya *'' Eutropis clivicola'' – Inger's mabuya *'' Eutropis cumingi'' – Cuming's mabuya, Cuming's eared skink *'' Eutropis cuprea'' – copper sun skink *'' Eutropis darevskii'' – Darevsky's mabouya, Darevsky's mabuya, Darevsky's skink *'' Eutropis dattaroyi'' *'' Eutropis dawsoni'' – Gans's grass skink *'' Eutropis dissimilis'' – striped grass mabuya, striped grass skink *'' Eutropis englei'' – six-striped mabuya *'' Eutropis floweri'' – Taylor's striped mabuya *'' Eutropis greeri'' *'' Eutropis gubataas'' – upland sun skink *'' Eutropis indeprensa'' – Brown's mabuya *'' Eutropis innotata'' – Blanford's mabuya *'' Eutropis islamaliit'' – striking Philippine sun skink *'' Eutropis lankae'' *'' 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 ...
'' – bronze mabuya, bronze grass skink *'' Eutropis madaraszi'' –
Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...
bronze mabuya *'' Eutropis multicarinata'' *'' Eutropis multifasciata'' – 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 quadratilobus'' *'' Eutropis quadricarinata'' – beautiful mabuya *'' Eutropis resetarii'' *'' Eutropis rudis'' – rough mabuya, brown mabuya *'' Eutropis rugifera'' – Nicobar Island skink,
Sulawesi Sulawesi (), also known as Celebes (), is an island in Indonesia. One of the four Greater Sunda Islands, and the world's eleventh-largest island, it is situated east of Borneo, west of the Maluku Islands, and south of Mindanao and the Sulu Ar ...
bronze bush skink *'' Eutropis sahulinghangganan'' – Palawan sun skink *'' Eutropis sibalom'' – Sibalom sun skink *'' Eutropis tammanna'' – Tammanna skink *'' Eutropis trivittata'' – three-banded mabuya *''
Eutropis tytleri ''Eutropis tytleri'' (common name: Tytler's mabuya) is a species of skink, a lizard in the Family (biology), family Scincidae. The species is endemic to the Andaman Islands, India. Etymology and Taxonomy ''E. tytleri'' is named after British na ...
'' – Tytler's mabuya *'' Eutropis vertebralis'' ''
Nota bene (, or ; plural form ) is a Latin phrase meaning "note well". It is often abbreviated as NB, n.b., or with the ligature and first appeared in English writing . In Modern English, it is used, particularly in legal papers, to draw the atten ...
'': A
binomial authority In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...
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 branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
). {{Taxonbar, from=Q1766527 Lygosominae Lizard genera Taxa named by Leopold Fitzinger