Related Clues:

• Io, e.g.
• Taker of night flights
• Butterfly's kin
• Phototropic flier
• Wool fancier
• Bulb circler
• Flame-loving insect
• Flame attract-ee
• Chrysalis result
• Closet trespasser
• Bad thing to keep in the closet
• Woolly bear, eventually
• Nocturnal flier
• It might come out of the closet
• *One attracted to a flame