Related Clues:

• Component of a cloud, perhaps
• Tiny nuisance
• Buzzing nuisance
• Punkie, e.g.
• Stinging insect
• Little bugger
• Small fly
• Inconsequential irritant
• Little annoyance
• Puny pest
• Tiny insect
• Pesky pest
• Little irritant
• Mini-nuisance
• Sand fly