Either of two small carnivorous mammals(Galictis vittata or G.cuja)of Central and South America,having grizzled fur,a slender body,and short legs.

• 灰鼬产于中南美洲的两种小型食肉哺乳动物(灰鼬属浅灰鼬或半灰鼬)，毛灰白，体态修长，腿短