Bitis arietans is a venomous snake species found in sub-Saharan Africa. Also known as the puff adder, this reptile is incredibly dangerous due to its venomous bite. It has several synonyms throughout Africa, including the African puff adder, as well as the West African puff adder, the common puff adder, and the spitting puff adder. Other regional names for the Bitis arietans include the Gaboon adder, the Egyptian viper, and the poison viper. Despite its deadly reputation, the puff adder remains an important part of the African ecosystem and continues to be studied by biologists and snake enthusiasts alike.