A Goanna is a variety of monitor lizard found on the Australian mainland and some of the islands, but not in the island state of Tasmania. There are actually 30 species of goanna, with 25 of them...
Depending on the kind of goanna, anywhere from 20cm to 2m in length.
the Commonwealth of Australia
they are sometmes a purple a brown and a barky colour and a pink and a green and a yellow hope this helps
the goanna lives in the snowy areas