![](http://www.alamy.com/thumbs/6/160E0F52-BAFB-41FB-BAAC-501F7D0EDBD6/2FX08D2.jpg)
Black form of Vipera berus, known as the common European adder or common viper
Size: 4050px × 2700px
Photo credit: © Henri Koskinen / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: adder, april, bardas, berus, black, common, dark, european, marlies, poison, poisonous, prags, reptile, scale, snake, spring, venom, venomous, vibera, viper, vipera, warming