The genus Acanthophis, commonly known as death adders, is a group of venomous snakes found primarily in Australia and Papua New Guinea. Synonyms for this genus include the names Acanthophis Petersii, Acanthophis pallida, and Acanthophis praelongus. The Death adders are so named because of their aggressive nature and potent venom, making them a formidable predator in their natural habitat. With their broad triangular heads, camouflaged skin patterns and short tails, it can be difficult to distinguish one species from another. Nonetheless, understanding the various synonyms for the genus Acanthophis is essential for proper identification and classification of these venomous snakes.