Stinkbirds, also known as hoatzins or pukus, are unique birds found in South America. While they are known for their distinctive odor, they also have several alternative names. One synonym for stinkbird is the "Canje Pheasant", named after the Canje River in Guyana where they are commonly found. Another synonymous term for the hoatzin is "Opisthocomus", which is the scientific name for the species. Another nickname for these birds is "Stinkpukus", showcasing their foul-smelling nature. Lastly, they are sometimes referred to as the "Reptile Bird" due to their prehistoric appearance and their unique digestive system, which is similar to that of reptiles.