Biology:Calotes jerdoni

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Short description: Species of lizard

Calotes jerdoni
Calotes jerdoni.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Iguania
Family: Agamidae
Genus: Calotes
Species:
C. jerdoni
Binomial name
Calotes jerdoni
Günther, 1870[1]

Calotes jerdoni, commonly known as the Indo-Chinese forest lizard or Jerdon's forest lizard, is a species of lizard in the family Agamidae. The species is endemic to China and South Asia.

Etymology

The specific name, jerdoni, is in honor of British biologist Thomas C. Jerdon.[2] Common names include green forest lizard, green garden lizard, Indochinese forest lizard and Jerdon's forest lizard.

Description/Identification

Physical structure: A compressed-bodied lizard. This species resembles Calotes maria in pholidotic (scale) and other characters except that it has 45-57 scales round the body; gular scales much larger than the ventral scales; there is an oblique curved fold covered with small granular scales in front of the shoulders; nuchal crest less prominent; the hind-limb reaches to the eye or not quite so far.[3] Dorsal and lateral scales directed upward.

Color pattern: Deep-green dorsal coloration with yellow, orange or brown spots, but in many cases can make the body into a dark brown within a few seconds.

Length: Maximum total length (including tail): 38.5 cm (15.2 in).[3] Common total length: 32 cm (13 in). Common snout-to-vent length (SVL) : 9 cm (3.5 in).

Maximum published weight: ? g.

Distribution and habitat

Bangladesh, Bhutan, China (W Yunnan, Xizang = Tibet), India (Khasi Hills in Assam & Shillong) and Myanmar.

Terrestrial & arboreal; diurnal;[3] found in many types of forested land. Prefers dense and bushy hill forest.[4] A skillful and an adept climber, it moves over trees and bushes rather swiftly. It is active during the day time.[4]

Diet

Insectivorous; feeds largely on insects but at times bird-eggs, nestlings, and frogs too are eaten up.[4]

Reproduction

Oviparous; breeding season begins around April when males develop bright coloration in the forebody and begin to chase females. Female digs a small hollow in soft earth and lays 11-23 eggs in it for incubation and safety.[4]

Threat to humans

Non-venomous and completely harmless to humans.

References

  1. Calotes jerdoni. Reptile-database.org
  2. Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN:978-1-4214-0135-5. (Calotes jerdoni, p. 134)
  3. 3.0 3.1 3.2 "Indian Lizards Handbook" (PDF). http://faunaofindia.nic.in/PDFVolumes/hpg/007/index.pdf. 
  4. 4.0 4.1 4.2 4.3 "Archived copy". http://sikkim.nic.in/sikkimroot/html/reptiles.pdf. 

Further reading

  • Annandale N (1905). "Contributions to Oriental Herpetology. Suppl. II. Notes on the Oriental lizards in the Indian Museum, with a list of the species recorded from British India and Ceylon". J. Proc. Asiatic Soc. Bengal 1 (2): 81–93.
  • Günther A (1870). "Descriptions of a New Indian Lizard of the Genus Calotes ". Proc. Zool. Soc. London 1870: 778-779 + Plate XLV. (Calotes jerdoni, new species).

Wikidata ☰ Q1037073 entry