Lycodon jara

twin-spotted wolf snake
Lycodon jara from North Bengal
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Subfamily: Colubrinae
Genus: Lycodon
Species: L. jara
Binomial name
Lycodon jara
(Shaw, 1802)[1]
Synonyms

Coluber jara Shaw, 1802
Lycodon jara - Schlegel, 1837
Coluber bipunctatus Cantor, 1839
Leptorhytaon jara - Günther, 1858
Lycophidion bipunctatum - Peters, 1863
Lycodon jara - Stoliczka, 1871[2]

The twin-spotted wolf snake (Lycodon jara) is a species of colubrid snake.

Contents

Distribution

It is found in India, Nepal, Java and Bangladesh. More specifically, this snake is known from Assam, northern Orissa Ganjam, Arunachal Pradesh, Bangladesh, Nepal and parts of Uttar Pradesh.

Description

Snout much depressed; eye rather small. Rostral much broader than long, just visible from above; internasals much shorter than the prefrontals; frontal as long as or a little shorter than its distance from the end of the snout, a little shorter than the parietals; loreal elongate, not entering the eye; one pre-ocular; two post-oculars; temporals small, 1 + 2; 9 or 10 upper labials, third, fourth, and fifth entering the eye; 4 or 5 lower labials in contact with the anterior chin-shields, which are longer than the posterior. Scales smooth, in 17 rows. Ventrals 167-175, not angulate laterally; anal divided; subcaudals 56-63, in two rows. [Coloration in alcohol:] brown above, each scale with two white dots or short longitudinal lines; labials white; usually a white collar; lower surface uniform white.[3]

Total length 35 cm (13¾ inches); tail 6 cm (2⅜ inches).[4]

Gallery

References

  1. ^ Shaw, G. 1802 General Zoology, or Systematic Natural History. Vol.3, part 1 + 2. G. Kearsley, Thomas Davison, London: 313-615
  2. ^ Boulenger, G.A. 1893. Catalogue of the Snakes in the British Museum (Natural History), Volume I. London.
  3. ^ Boulenger, G. A. 1890. The Fauna of British India, Including Ceylon and Burma. Reptilia and Batrachia. Taylor & Francis, London, xviii, 541 pp.
  4. ^ Boulenger, G.A. 1893. Catalogue of the Snakes in the British Museum (Natural History), Volume I. London.

Other references