Any of various marsupials of the genus Wallabia and related genera,of Australia and adjacent islands,related to the kangaroos but generally smaller and often having a colorful coat.

• 沙袋鼠，一种属于沙袋鼠属和与其有关种属的有袋动物，产于澳大利亚及其附近岛屿，与袋鼠有关，但总的来说体型更小，身上常有彩色斑纹。