Reptiles: Adder or Asp
Source: TTT
Psalm 58:4
Their venom is like the venom of a snake, like a cobra that shuts its ears,
Psalm 91:13
You will tread on the lion and cobra; you will trample the young lion and serpent.
Proverbs 23:32
In the end it bites like a snake and stings like a viper.