Emu novaehollandiae is a species of flightless bird native to Australia. In popular culture, it is often referred to simply as the emu. However, there are several synonyms for this species. One of the most common is Dromaius novaehollandiae, which is more commonly used in scientific literature. Other synonyms include Megadromaius novaehollandiae, Dromiceius novaehollandiae and Casuarius novaehollandiae. The emu is an important symbol in Australian culture and has even been featured on their coat of arms. With its powerful legs and distinctive appearance, this bird continues to capture the imagination of people all over the world.