- Vipera berus - 6d5139
- Vipera berus - 6d5084
- Female Adder - 6d5041
- Female Adder - 6d5031
- Adder Snake Hiding
- Adder Tail
- Female Adder Snake
- Female Adder Snake
- Female Adder Snake Close-up
- Female Adder Snake
- Female Adder Snake
- Male Adder
- Male Adder Snake
- Hidden Adder
- Adder Snake
- Adder Snake
- Adder Snake
- Adder Snake
- Female Adder
- Female Adder Snake
- Female Adder
- Adder
- Vipera berus berus
- Adder
- Adder Snake
- Northern Viper
- Spot the Critter
- Well Camouflaged Snake