Related Clues:

• Insects
• Six-legged scurriers
• Summer pests
• Busy crawlers
• Biting bug
• Workers in a colony
• 'They look like ___ from up here!'
• Black fly or midge
• Miniature marchers
• Fumigation targets, perhaps
• Tiny tormenter
• Minute invaders
• 'Them!' creatures
• 'Farm' dwellers
• Social workers?