The Albany adder is a viper that is less than a foot long and is also a highly venomous snake, native to South Africa. It is the most rare and endangered snake in South Africa. The Albany Adder has a rare brown and red pattern on its scales. It also seems to have horns over its eyebrows. The Adder reaches sexual maturity between 3 and 4 years of age. They can live around 15 years old in the wild. 