Uropeltis melanogaster, or Gray's earth snake, is a species of small snake in the family Uropeltidae (shieldtail snakes), endemic to Sri Lanka.
| Uropeltis melanogaster | |
|---|---|
| |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Uropeltidae |
| Genus: | Uropeltis |
| Species: | U. melanogaster
|
| Binomial name | |
| Uropeltis melanogaster (Gray, 1858)
| |
| Synonyms | |
Geographic range
editIt is found only in Sri Lanka (formerly called Ceylon).
Description
editDark brown dorsally and ventrally, with yellow spots more or less confluent into a lateral stripe. Some young are yellow, with a dark brown spot on each scale of the dorsum, chin, and tail.
Its total length is from 10 to 27 cm (3.9 to 10.6 in).
Dorsal scales arranged in 17 rows at midbody, in 19 rows behind the head. Ventrals 141–166; subcaudals 6–10.
Snout pointed. Rostral about one-third the length of the shielded part of the head. Portion of rostral visible from above longer than its distance from the frontal. Nasals completely separated from each other by the rostral. Frontal longer than broad. Eye small, its diameter less than half the length of the ocular shield. Diameter of body 22 to 31 times in the total length. Ventrals only slightly larger than the contiguous scales. Tail round or slightly laterally compressed, dorsal scales of tail with very faint keels. Terminal scute with two small spines.[2]
Taxonomy
editThis species and its relatives are generally called "earth snakes." Many have been classified previously in different genera, in this case Mytilia (Crealia), Plectrurus, Rhinophis, and Silybura.
See also
edit- Genus Uropeltis.
Footnotes
edit- ^ The Reptile Database. www.reptile-database.org.
- ^ Boulenger, G.A. 1893. Catalogue of the Snakes in the British Museum (Natural History). Volume I., Containing the Families...Uropeltidæ... Trustees of the British Museum (Natural History). London. pp. 146-147.
Further reading
edit- Gray, J.E. 1858. On a New Genus and several New Species of Uropeltidæ, in the Collection of the British Museum. Proc. Zool. Soc. London 1858: 260–265.
External links
edit
- Uropeltis melanogaster at the Reptarium.cz Reptile Database. Accessed 13 December 2007.
- Image of U. melanogaster at University of Peradeniya. Accessed 13 December 2007.
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