| Vipera aspis atra | |
|---|---|
|   | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Reptilia | 
| Order: | Squamata | 
| Suborder: | Serpentes | 
| Family: | Viperidae | 
| Genus: | Vipera | 
| Species: | |
| Subspecies: | V. a. atra  | 
| Trinomial name | |
| Vipera aspis atra  Meisner, 1820  | |
| Synonyms [1] | |
  | |
Vipera aspis atra is a venomous viper subspecies [3] endemic to France, Switzerland and Italy. [4]
It is found in western Switzerland, northwestern Italy, Spain, and southeastern France. [4] Mallow et al. (2003) describe the range only as "portions of Switzerland". [5]
This subspecies is classified as Vulnerable (VU) according to the IUCN Red List of Threatened Species (v3.1, 2001). [6] [7]
A recent study by Ursenbacher et al. (2006) suggests that V. a. atra may not be a valid subspecies. [6]