Viperinae, or viperines, are a subfamily of vipers endemic to Europe, Asia and Africa. They are distinguished by their lack of the heat-sensing pit organs that characterize their sister group, the subfamily Crotalinae. Currently, 13 genera are recognized. [2]

Viper, (family Viperidae), any of more than 200 species of venomous snakes belonging to two groups: pit vipers (subfamily Crotalinae) and Old World vipers (subfamily Viperinae), which are considered separate families by some authorities.

This is a list of all genera, species and subspecies of the subfamily Viperinae, otherwise referred to as viperines, true vipers, pitless vipers or Old World vipers. It follows the taxonomy of McDiarmid et al. (1999) [ 1 ] and ITIS .

Aug 3, 2020 · The Viperinae subfamily is known as the true vipers and is made up of 12 genera and approximately 66 species. These snakes are found throughout Africa, Asia, and Europe. These vipers lack the heat-sensing pit organ that is found in their sister family, Crotalinae.

Sep 8, 2023 · Essentially, a viper is any species of snake that is a member of the Viperidae family. There are a few key traits that are common to viperid snakes. These include: Two long, hollow fangs for injecting venom are located at the back of the upper jaw below the eyes.

Vipers are the snakes that can be found at the highest latitudes (over 65° North in Vipera berus and 47° South in Bothrops ammodytoides) and elevations. Indeed, Gloydius Himalayanus, also called Himalayan pit vipers, is the highest living snake and …

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

Vipers belong to the taxonomic family Viperidae and there are about 350 species arranged in three recognized subfamilies: the Fea’s Vipers (Azemiopinae), the Pitvipers (Crotalinae), and the True Vipers (Viperinae).

The Viperinae, or Viperines, are a subfamily of venomous Vipers in Europe, Asia and Africa.There are 12 genera and 66 species in this subfamily. Most are tropical and subtropical, although one species, the Vipera berus, even lives within the Arctic Circle.

This family contains over 376 species, divided into four subfamilies. Ninety percent of viperids belong to Viperinae (true vipers) and Crotalinae (pit vipers). Viperids are front-fanged, solenoglyphous venomous snakes and have long, recurved, tubular fangs.