Related Clues:

• Colonial workers
• Pantry pests
• Complex insects
• Pangolin's feast
• Farm creatures
• "Them!" mutants
• Unwelcome guests
• Army and others
• Aardvark morsels
• See 21 Across
• Army members?
• Hill inhabitants
• Little industrialists?
• Six-foot army
• Some queens, e.g.