Related Clues:

• Picnic buttinskies
• Insects
• Six-legged scurriers
• Summer pests
• Busy crawlers
• Workers in a colony
• 'They look like ___ from up here!'
• Miniature marchers
• Fumigation targets, perhaps
• Minute invaders
• 'Them!' creatures
• Targets of Raid
• Computer accessories
• 'Farm' dwellers
• Social workers?