Share a set of cute little squirrel mobile wallpapers with everyone.Squirrels, belonging to the family Squirrelidae of the order Rodentidae, generally refer to a large group of rodents with fluffy long hairs on their tails.Contrary to most people's impressions, squirrels that live in trees, have big fluffy tails, and gnaw pine cones are actually just a small branch of the Squiridae species.