Vipera pontica
Encyclopedia
Common names: Pontic adder.

Vipera pontica is a venomous
Venomous snake
"Poisonous snake" redirects here. For true poisonous snakes, see Rhabdophis.Venomous snakes are snakes which have venom glands and specialized teeth for the injection of venom...

 viper
Viperinae
The Viperinae, or viperines, are a subfamily of venomous vipers found in Europe, Asia and Africa. They are distinguished by their lack of the heat-sensing pit organs that characterize their sister group, the Crotalinae. Currently, 12 genera and 66 species are recognized...

 species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 found in Turkey
Turkey
Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

 and Georgia
Georgia (country)
Georgia is a sovereign state in the Caucasus region of Eurasia. Located at the crossroads of Western Asia and Eastern Europe, it is bounded to the west by the Black Sea, to the north by Russia, to the southwest by Turkey, to the south by Armenia, and to the southeast by Azerbaijan. The capital of...

. No subspecies are currently recognized.

Description

Probably does not grow to more than 60 cm in length. The largest type specimen was 277 mm.

Holotype
Holotype
A holotype is a single physical example of an organism, known to have been used when the species was formally described. It is either the single such physical example or one of several such, but explicitly designated as the holotype...

: NHMG 5021.

Geographic range

Known only from the Çoruh River
Çoruh River
The Çoruh River or Ch'orokhi River rises in the Mescit Mountains in north-eastern Turkey, flows through the cities of Bayburt, Ispir, Yusufeli, and Artvin, along the Kelkit-Çoruh Fault, before flowing into Georgia, where it reaches the Black Sea just south of Batumi and a few kilometers north of...

 valley in Artvin Province
Artvin Province
Artvin Province is a province in Turkey, on the Black Sea coast in the north-eastern corner of the country, on the border with Georgia.The provincial capital is the city of Artvin.-Geography:...

, northeastern Turkey
Turkey
Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

. It is probably also found in the Turkish province of Erzurum
Erzurum Province
Erzurum Province is a Province of Turkey, in the Eastern Anatolia Region of the country. It is bordered by the provinces of Kars and Ağrı to the east, Muş and Bingöl to the south, Erzincan and Bayburt to the west, Rize and Artvin to the north and Ardahan to the northeast. The provincial capital is...

, as well as the Kura valley in Georgia
Georgia (country)
Georgia is a sovereign state in the Caucasus region of Eurasia. Located at the crossroads of Western Asia and Eastern Europe, it is bounded to the west by the Black Sea, to the north by Russia, to the southwest by Turkey, to the south by Armenia, and to the southeast by Azerbaijan. The capital of...

. Mallow et al. (2003) describe the range as Turkish Anatolia and adjacent parts of Georgia. The type locality is "Coruh valley, province Artvin, northeastern Turkey.

Conservation status

This species is classified as Endangered
Endangered species
An endangered species is a population of organisms which is at risk of becoming extinct because it is either few in numbers, or threatened by changing environmental or predation parameters...

 (EN) according to the IUCN Red List of Threatened Species. It is also listed as a strictly protected species (Appendix II) under the Berne Convention
Convention on the Conservation of European Wildlife and Natural Habitats
The Bern Convention on the Conservation of European Wildlife and Natural Habitats 1979, also known as the Bern Convention , came into force on June 1, 1982....

.
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