The Subfamily Potoroinae is a group of marsupials that belong to the family Macropodidae. These marsupials are commonly known as potoroos, rat-kangaroos, and bettongs. While all members of this subfamily share some similarities, there are many different species that make this subfamily diverse. Some of the synonyms for Subfamily Potoroinae include Potoroidae, Bettongia, and Aepyprymninae. These synonyms are used interchangeably to refer to the same group of marsupials. Overall, the Subfamily Potoroinae is a fascinating group of marsupials with various species that live in different regions of Australia.