Related Clues:

• Clock action
• Greenfly, for one
• Destructive insect
• Pest for a rose
• Human sponge
• Sound of time
• Insect
• Parasitic sort
• Plant parasite
• "The African Queen" hanger-on
• Mark of approval
• Tiny arachnid
• Lacewing's munchie
• Bloodletter's need
• Lacewing's snack