This photo of the female Darevsky's Viper was taken by me Jul 15, 2003 at the Achkasar Mountain in Armenia
Date 15 June 2003
Author Tigran Tadevosyan
Source: https://commons.wikimedia.org/wiki/File:Darevsky%27s_Viper.jpg

Darevsky's viper (Vipera darevskii) is a small venomous viper species endemic to northwestern Armenia, northeastern Turkey, and possibly also adjacent southern Georgia. The specific name, darevskii, is in honor of Russian herpetologist Ilya Sergeyevich Darevsky.
Order: Squamata
Suborder: Serpentes
Family: Viperidae
Genus: Vipera
Species: Vipera darevskii Vedmederja, Orlov & Tuniyev, 1986[1]