Related Clues:

• Blind trio of song
• Lab critters
• Cinderella's horses, once
• Pixie and Dixie, e.g.
• Cats' quarries
• Household rodentia
• Fairy tale coachmen, at midnight
• Creatures in a Steinbeck title
• They might squeak by
• Maze runners
• They rest on pads
• Quiet types
• Lab maze runners
• House pests
• Mickey and others