The bronze grass skink, bronze mabuya or speckled forest skink (''Eutropis macularia''), is a
species 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 ...
found in South and Southeast Asia.
It is a common, but shy, ground-dwelling species that is active both day and night.
Description
The bronze grass skink has a cylindrical body, dorsal scales with 5–8 keels, and smooth ventral scales. A pair of dorso-lateral bands start from above the eye and extend to the base of the tail. As with other '' Eutropis'' species, the scales are keeled. The snout is short, obtusely keeled and acuminate, and the lower eyelid is scaly. The nostril is located behind the vertical suture between the rostral scale and the first labial scale. The ear-opening is oval, about the same size as a lateral scale, or a little smaller. The dorsal, nuchal, and lateral scales have five to seven sharp keels, and there are 26 to 30 scales, approximately equal in size, round the middle of the body. The adpressed limbs meet or overlap. The digits are short and the lamellae between them smooth. The tail is 1.25 to 1.75 times the length of the head and body. Brown or olive-brown above, sides darker and usually with white black-edged spots; back uniform, or black-spotted, or with one or two black longitudinal lines; sometimes there are two light lateral lines on each side, clearly delineated only in the neck region; the underparts are yellowish (in preserved specimens). Deep-brown, olive or bronze-brown in color; dorso-lateral bands light or yellow; sometimes with black spots on the base of the tail. Breeding males have orange color on the lateral side of the body. Juveniles are grey with a bronze head.[ Maximum length , but a more common length is , with a snout-to-vent length of .][
On the leg, just above the ankle, there is a specialized group of scales which form a chigger-mite refuge.][
]
Distribution and habitat
This skink is found in Bangladesh, Bhutan, Cambodia, India, Laos
Laos (, ''Lāo'' )), officially the Lao People's Democratic Republic ( Lao: ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ, French: République démocratique populaire lao), is a socialist ...
, Malaysia (northwestern), Myanmar
Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John C. Wells, Joh ...
, Nepal, Pakistan, 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 ...
, Thailand and Vietnam. Type locality is Rangpur, Bengal angladesh[ It lives in both deciduous and evergreen forests, in plantations, among leaf litter, in grasslands, and in rocky areas with scattered trees, at altitudes up to about .][
]
Ecology
Like other skinks, the bronze grass skink feeds on insects and other invertebrates. It hides in holes in the ground, in crevices and under rocks. The females lay several small clutches of eggs each year, each containing three to six eggs. In a study in the southern Western Ghats, ''Eutropis macularia'' was the most frequently encountered reptile in the plantations, orchards and gardens where the study was conducted, being active both day and night. The skink favoured areas with a high canopy, deep leaf litter, and a dense cover of shrubs and herbs. It is strictly terrestrial and is rather shy.
Gallery
File:Supple_Forest_Skink_Eutropis_macularia_by_Dr._Raju_Kasambe_(1).jpg, Bronze Grass Skink (''Eutropis macularia'') close up, at ''BNHS Nature Reserve'' (CEC), Goregaon, Mumbai, Maharashtra.
File:Supple_Forest_Skink_Eutropis_macularia_by_Dr._Raju_Kasambe_(4).jpg, Bronze Grass Skink (''Eutropis macularia''), at ''BNHS Nature Reserve'' (CEC), Goregaon, Mumbai, Maharashtra.
References
Further reading
* Annandale, N. 1909 Rec. Ind. Mus. 3: 257
* Blanford, W.T. 1879 Notes on a collection of reptiles and frogs from the neighbourhood of Ellore and Dumagudem. J. Asiat. Soc. Bengal xlviii: 109–116
* Blyth, E. 1854 Notices and descriptions of various reptiles, new or little-known. Part I. J. Asiat. Soc. Bengal 22 853 639–655
* Das I. 1991 A new species of ''Mabuya'' from Tamil Nadu State, Southern India (Squamata: Scincidae). Journal of Herpetology 25 (3): 342–344.
* Mausfeld, P.; Vences, M. Schmitz, A. & Veith, M. 2000 First data on the molecular phylogeography of scincid lizards of the genus ''Mabuya''. Mol. Phylogenet. Evol. 17 (1): 11–14
{{Taxonbar, from=Q3009955
Eutropis
Reptiles of Bangladesh
Reptiles of Bhutan
Reptiles of Cambodia
Reptiles of India
Reptiles of Laos
Reptiles of Malaysia
Reptiles of Myanmar
Reptiles of Nepal
Reptiles of Pakistan
Reptiles of Sri Lanka
Reptiles of Thailand
Reptiles of Vietnam
Reptiles described in 1853
Taxa named by Edward Blyth