- Adder
- Adder
- Adder
- Adder
- Adder
- Adder
- Adder
- Adder
- Adder (Vipera berus)
- Adder (Vipera berus) snake
- Adder (Vipera berus) snake
- Adder (Vipera berus) snake
- Adder (Vipera berus) snake
- Adder (Vipera-berus)
- Adder (Vipera-berus) Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake in Braken
- Coiled Adder
- Coiled Adder
- Female Adder
- Female Adder in Bracken
- Northern Viper
- Snake in the Undergrowth
- Spot the Critter
- Viper
- Viper
- Vipera berus berus
- Well Camouflaged Snake