Different body colors, different distribution areas, and different growth environments.

1. Different body colors: Qinglong has a brown-green body color, with a membranous bright red band on the outer tip of its chelates; Ausaurus has a fiery red body and golden claws.

2. Different distribution areas: Qinglong was originally distributed in Australia, and since 1980 has been distributed in the United Kingdom, France, Spain, South Africa, Zimbabwe, Japan, Southeast Asia and other countries; Aolong is in the United States, Africa, New Zealand and It is cultivated in South Asia and other regions.

3. Different growth environments: Qinglong generally grows in freshwater areas; Australian dragons generally grow in seawater areas, and because of their strong cold resistance, they can grow in deep sea areas.