Asp Viper
Vipera aspis
A moderately stout viper found across western and southern Europe, closely related to the Common Adder.
- Adult length
- 0.5-0.75 m (1.6-2.5 ft)
- Range
- Western and southern Europe
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Overview
The Asp Viper is a European viper found predominantly in France, Italy, Switzerland, and parts of Spain and Germany. It is closely related to the Common Adder.
It is a well-known component of European herpetofauna, occupying much of the same range historically associated with folklore about vipers.
How to identify it
- Stout body with strongly keeled scales
- Coloration variable, typically gray, brown, or reddish with a dark, often broken or blotched zigzag pattern
- Snout tip is often slightly upturned, a feature that can help distinguish it from other European vipers
- Broad triangular head distinct from the neck
- Vertical elliptical pupils
- Adults typically 0.5-0.75 m
Habitat & range
Found in dry, rocky, sunny habitats including hillsides, vineyards, forest clearings, and stone walls across France, Italy, Switzerland, and parts of Spain and Germany, from lowlands to subalpine elevations.
Behavior, diet & reproduction
Diurnal, often seen basking on rocks or stone walls in sunny weather. Feeds on small mammals, lizards, and occasionally birds. Generally retiring. Reproduction is viviparous, with females giving birth to litters typically of 5-15 young.
Frequently asked questions
Where is the Asp Viper found?
Across western and southern Europe, including France, Italy, Switzerland, and parts of Spain and Germany.
How can you tell an Asp Viper apart from a Common Adder?
The Asp Viper often has a slightly upturned snout tip and a more broken zigzag pattern.
How big does the Asp Viper get?
Adults typically reach 0.5-0.75 m (1.6-2.5 ft).
Asp Viper guides
In-depth guides for identifying and understanding Asp Viper.
