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Distribution

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Continent: Asia
Distribution: S/W India (Karantaka, Kerala, Maharashtra, Tamil Nadu)
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Calliophis nigrescens

provided by wikipedia EN

Calliophis nigriscens, commonly known as the black coral snake or striped coral snake, is a species of venomous elapid snake endemic to the Western Ghats, India.[3]

Geographic range

It is found in India in the Western Ghats, Karwar, Wayanad, Nilgiris, Anamalai, and the Travancore hills at 4,000–6,000 feet (1,200–1,800 m).

Description

See snake scales for terms used.

Rostral broader than long; frontal as long as its distance from the end of the snout, much shorter than the parietals; one preocular and two postoculars; a single temporal; seven upper labials, third and fourth entering the eye; anterior chin shields as long as the posterior or a little shorter, in contact with four labials.

Dorsal scales in 13 rows. Ventrals 232–261; anal usually divided; subcaudals 33–44.

This species comprises several colour varieties, which are connected by insensible gradations; in all the head and nape are black, with an oblique yellow band, sometimes broken up into spots, on each side from the parietals to behind the angle of the mouth, and the upper lip is yellow in front of and behind the eye; lower parts uniform red.[4]

Color variations include the following:

  • A. Dark purplish brown above, with three or five longitudinal series of black, light-edged spots.
  • B. The spots confluent and forming three longitudinal black bands edged with whitish.
  • C. Intermediate between A and B.
  • D. Dark purplish brown above, with three or five more or less distinct black stripes, which are not light-edged.
  • E. Pale reddish brown or red above, with five black stripes.[2]

Total length 110 cm (43 in); tail 11.5 cm (4+12 in).[2]

References

  1. ^ Srinivasulu, C.; Srinivasulu, B. (2013). "Calliophis nigrescens". IUCN Red List of Threatened Species. 2013: e.T172695A1368422. doi:10.2305/IUCN.UK.2013-1.RLTS.T172695A1368422.en. Retrieved 19 November 2021.
  2. ^ a b c Boulenger GA. 1896. Catalogue of the Snakes in the British Museum (Natural History), Volume III., Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ), ... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiv + 727 pp. + Plates I–XXV. (Hemibungarus nigriscens, pp. 394–395).
  3. ^ a b Calliophis nigriscens at the Reptarium.cz Reptile Database. Accessed 4 March 2014.
  4. ^ 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. (Callophis [sic] nigrescens, pp. 384–385).
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Calliophis nigrescens: Brief Summary

provided by wikipedia EN

Calliophis nigriscens, commonly known as the black coral snake or striped coral snake, is a species of venomous elapid snake endemic to the Western Ghats, India.

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Wikipedia authors and editors
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wikipedia EN