Biology:Greater green snake

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Short description: Species of snake

Greater green snake
A light green snake with vivid green belly coiled loosely on a tightly woven dark green textile hanging in front of a light blue emulsioned wall, head slightly up, tongue flicking.
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Genus: Ptyas
Species:
P. major
Binomial name
Ptyas major
(Günther, 1858)
Synonyms[2]

The greater green snake or Chinese green snake (Ptyas major) is a snake of the family Colubridae.[1][2]

File:Colubridae - Cyclophiops major.webm

Distribution

This species can be found in Central/South China (Hainan, Henan, Gansu, Anhui, Sichuan, Fujian, Guangdong, Guangxi, Guizhou, Hunan, Hubei, Jiangxi, Jiangsu, Shaanxi, Zhejiang) and Hong Kong,[3] in Taiwan, North Vietnam, Laos and Bangladesh (Sylhet, Ratargul Swamp Forest).[4]

Habits and habitat

This snake is diurnal and semi-arboreal, living in humid forests and farmland. When encountered, they are mild-mannered and rarely bite.[4]

Description

Ptyas major is a slender, medium-sized snake, averaging 75–90 cm (2½-3 feet) in total length, but occasionally growing to 120 cm (4 feet). Bright green above; ventral scales greenish-yellow. Dorsal scales smooth except that males have several mid-dorsal scale rows keeled. Some specimens have scattered black spots on dorsum. Dead specimens often turn bluish.

Diet

Earthworms, insect larvae, and other soft-bodied invertebrates.[4]

Reproduction

Oviparous. Lays 2–16 eggs per clutch. Young snakes hatch in about two months.

References

  1. 1.0 1.1 China Snakes Working Group (2014). "Ptyas major". IUCN Red List of Threatened Species 2014: e.T192054A2033832. doi:10.2305/IUCN.UK.2014-3.RLTS.T192054A2033832.en. https://www.iucnredlist.org/species/192054/2033832. Retrieved 20 November 2021. 
  2. 2.0 2.1 Ptyas major at the Reptarium.cz Reptile Database. Accessed 4 May 2020.
  3. Reptiles of Hong Kong
  4. 4.0 4.1 4.2 Hans Breuer & William Christopher Murphy Snakes of Taiwan

Further reading

  • Günther, A. 1858. Catalogue of Colubrine Snakes in the Collection of the British Museum. Trustees of the British Museum. (Taylor and Francis, Printers.) London. xvi + 281 pp. (Cyclophis major, p. 120.)
  • Karsen, S. J., Lau, M.W.N, & Bogadek, A. (1998). Hong Kong Amphibians and Reptiles (2nd Edition). Provisional Urban Council Hong Kong. ISBN:962-7849-05-7

Wikidata ☰ Q2383395 entry