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==Geographic range==
==Geographic range==
It is found in [[Andorra]], [[Croatia]], [[France]], [[Greece]], [[Italy]], [[Malta]], [[Slovenia]], [[Spain]], [[Switzerland]], and possibly [[Luxembourg]].<ref name=iucn/>
It is found in [[Andorra]], [[Croatia]], [[France]], [[Greece]], [[Italy]], [[Malta]], [[Slovenia]], [[Spain]], [[Switzerland]], [[Malaysia]] and possibly [[Luxembourg]].<ref name=iucn/>


==Habitat==
==Habitat==

Revision as of 01:16, 22 May 2015

Green whip snake
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Species:
H. viridiflavus
Binomial name
Hierophis viridiflavus
(Lacépède, 1789)
Synonyms

Coluber gyarosensis Mertens, 1968
Hierophis gyarosensis (Mertens, 1968)

Green Whip Snake (Hierophis viridiflavus), Lorraine, France

The green whip snake or western whip snake (Hierophis viridiflavus) is a species of snake in the Colubridae family.

There is a larger, often pure black variant found in Italy and referred to there as 'Il Biacco'.

Description

The green whip snake is a slender species with a small but well-defined head, prominent eyes with circular pupils, and smooth scales. The background colour is greenish-yellow but this is mostly obscured by heavy, somewhat irregular bands of dark green or black, particularly in the front half of the snake. The underparts are grey or yellowish and the tail has narrow longitudinal stripes. In the northeastern part of its range, in Sicily and southern Italy, most individuals are blackish in colour. The young are a greyish colour and develop their full adult colouring by about their fourth year. This snake grows to a total length of about 150 cm (59 in).[2]

Geographic range

It is found in Andorra, Croatia, France, Greece, Italy, Malta, Slovenia, Spain, Switzerland, Malaysia and possibly Luxembourg.[1]

Habitat

Its natural habitats are temperate forests, temperate shrubland, Mediterranean-type shrubby vegetation, arable land, pastureland, plantations, rural gardens, and urban areas.[1]

Status

The green whip snake has a wide distribution and is very common within that range. The population is steady and faces no significant threats, apart from road kill and persecution, and the International Union for Conservation of Nature has assessed its conservation status as being of "least concern".[1]

Venom and toxicity

Commonly regarded as non-venomous, it is described that a subject who endured 'sustained biting' of up to 5 minutes began showing suspect symptoms, including problems with neuromotor skills.[3] It is described that a gland called the Duvernoy's gland, maybe similar to the venom gland, has some responsibility.

References

  1. ^ a b c d Template:IUCN2013.2
  2. ^ Arnold, E. Nicholas; Ovenden, Denys W. (2002). Field Guide: Reptiles & Amphibians of Britain & Europe. Collins & Co. p. 207. ISBN 9780002199643.
  3. ^ Some seemingly harmless snakes possess a secret venomous gland par Rachel Nuwer, smithsonianmag.com. October 18, 2013.