Goanna in Australia likened goannas to the South American lizards.. Over time, the initial vowel sound was dropped. A similar explanation is used to link possum to the American opossum. Another possibility is that the name might have derived from the South African term for a monitor lizard, "leguaan", as the Cape of Good Hope was a popular refresher stop for immigrant ships to Australia from Britain. For a list of all monitor lizards of the genus, see Complete list of genus "Varanus". The following are found in Australia. For the most part, in common names, "goanna" and "monitor" are interchangeable.
Goanna rotting meat will attract these lizards. Like most native fauna, goannas are rather wary of human intrusions into their habitat, and will most likely run away (into the scrub, up a tree, or into the water, depending on the species). A goanna is a rather swift mover, and when pressed, will sprint short distances on its hind legs. Goannas also rear up when threatened, either chased or cornered, and also inflate flaps of skin around their throats and emit harsh hissing noises. Some goannas recover from their initial fear of humans, especially when food is involved (or food has been