鼠 - rat, mouse, dark gray

mouse; rat

white rat

eastern chipmunk (Tamias striatus)

a cornered rat will bite a cat; despair gives courage to a coward

lemming

black rat (Rattus rattus); roof rat

empty vessels make the most sound; the meowing cat does not catch the mouse

Korean chipmunk (Tamias sibiricus barberi)

ground squirrel (esp. a ground squirrel of North America or Africa)

ground squirrel (esp. the Daurian ground squirrel, Spermophilus dauricus)

squirrel monkey (esp. the common squirrel monkey, Saimiri sciureus)

harvest mouse (Mus minutus)