Definition that contains family heteromyidae
- kangaroo rat any of various leaping rodents of desert regions of North America and Mexico; largest members of the family Heteromyidae
- desert rat any of various leaping rodents of desert regions of North America and Mexico; largest members of the family Heteromyidae
- dipodomys phillipsii any of various leaping rodents of desert regions of North America and Mexico; largest members of the family Heteromyidae