Related Clues:

• Brats or gnats
• Sting's playing Spain
• Aches and ___
• Weevils, to cotton farmers
• Nits and gnats
• You might take them to do a good job
• Younger siblings, at times
• Ones that have infested four puzzle answers
• Unwelcome company
• Aches starting? Probably analgesia is needed soon
• Lapdogs harbour small bugs
• Anagrammatic intruders in this puzzle's longest Across answers
• Invaders of crops
• Mosquitoes and mice
• Flies in the face of someone?