- kangaroo mouse, dwarf pocket rat - small silky-haired pouched rodent; similar to but smaller than kangaroo rats
--1 is a kind of pocket rat
--1 is a member of Microdipodops, genus Microdipodops - kangaroo mouse - leaping rodent of Australian desert areas
--2 is a kind of jerboa rat
--2 is a member of Notomys, genus Notomys