Common names: Latifi's viper, Iranian valley viper.

Vipera latifii 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...

 endemic in Iran

Iran

Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

. No subspecies are currently recognized.

Description

For adult males, the maximum length is 78 cm, for females 70 cm.

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...

: SMF 62585.

Geographic range

Iran

Iran

Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

: upper Lar Valley in the Elburz Mountains. The type locality is listed as "Hochtal von Lar (2180-2900 m Höhe), südwestlisch des Demavend-Gipfels im Elburs-Gebirge, nordöstlich von Tehran, Iran" [High valley of the Lar (2180-2900 m), southwest of the Demavend Peak in the Elburz Mountains, northwest of Tehran

Tehran

Tehran , sometimes spelled Teheran, is the capital of Iran and Tehran Province. With an estimated population of 8,429,807; it is also Iran's largest urban area and city, one of the largest cities in Western Asia, and is the world's 19th largest city.In the 20th century, Tehran was subject to...

, Iran].

Conservation status

This species is classified Vulnerable (VU) according to the IUCN Red List of Threatened Species with the following criteria: B1+2c (v2.3, 1994). This indicates that the extent of occurrence is estimated to be less than 20,000 km², or the area of occupancy is estimated to be less than 2,000 km². Estimates indicate that the total population is severely fragmented or known to exist at no more than ten locations. Also, a continuing decline is inferred, observed or projected in the area, extent and/or quality of its habitat. Year assessed: 1996.