Psammophis condanarus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Psammophiidae
Genus: Psammophis
Species:
P. condanarus
Binomial name
Psammophis condanarus
(Merrem, 1820)

Psammophis condanarus, the sand snake, is a species of snake found in dry low country zones of Indian peninsula (except the far south), Pakistan and Nepal. It is a fast-moving, diurnal, terrestrial species and lives in stony outcrops and boulders. It was first described from Ganjam area of Odisha State and then later on recorded from many parts of the Indian subcontinent.

Distribution

This species is found in Bangladesh, Cambodia, India (Andhra Pradesh, Bihar, Chhattisgarh, Delhi, Gujarat, Haryana, Jharkhand, Karnataka, Madhya Pradesh, Maharashtra, Odisha, Punjab, Rajasthan, Telangana, Uttrakhand, Uttar Pradesh, West Bengal and Tripura), Laos, Myanmar, Nepal, Pakistan, Thailand, and Viet Nam.[1][2]

The subspecies indochinensis is found in Thailand, Myanmar (Burma), and Cambodia. This form is now treated as a full species.[3]

Description

The rostral scales are as deep as broad, visible from above; nasal divided or semidivided; internasals rather more than half the length of the prefrontals; frontal very narrow, as long as or longer than its distance from the end of the snout, as long as the parietals; loreal about twice as long as deep; preocular single, not extending to the frontal; two postoculars; temporals 1+2 or 1+3, rarely 2+3; upper labials 8, fourth and fifth entering the eye; 4 lower labials in contact with the anterior chin-shields, which are as long as the posterior. Scales in 17 rows, ventrals 156–182; anal divided; subcaudals 75–90.

It is a pale olive-brown, with two pairs of more or less distinct dark bands each two scales wide j these bands, the lower of which passes through the eye, often black-edged; upper lip and lower parts uniform yellowish with a dark line along each side of the ventrals and subcaudals. The total length is around 3 ft (0.91 m); the tail is around 9 in (230 mm) in length.[4]

Notes

  1. ↑ "IUCN Red List of Threatened Species: Psammophis condanarus". IUCN Red List of Threatened Species. 30 June 2009.
  2. ↑ "Psammophis condanarus (Merrem 1820) | Species".
  3. ↑ "Psammophis condanarus".
  4. ↑ Boulenger, George A. 1890 The Fauna of British India, Including Ceylon and Burma. Reptilia and Batrachia. Taylor & Francis, London, xviii, 541 pp. (265-366)

References

  • Hughes, B. 1999 Critical review of a revision of Psammophis (Linnaeus 1758) (Erpentes, Reptilia) by Frank Brandstätter. Afr. J. Herpetol. 48 (1-2): 63-70
  • Jerdon, T.C. 1865 Remarks on observations contained in Dr. Günther's work on the reptiles of British India. Ann. Mag. Nat. Hist. (3) 15: 416-418
  • Merrem, B. 1820 Versuch eines Systems der Amphibien I (Tentamen Systematis Amphibiorum). J. C. Kriegeri, Marburg, 191 pp.
  • Ganesh, S.R., V. Sharma & M.B. Guptha (2017). Records of the Indian Sand Snake Psammophis condanarus (Merrem, 1820) (Reptilia: Lamprophiidae) in southern India. Journal of Threatened Taxa 9(7): 10453–10458.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.