Related Clues:

• FRONTLINE target
• Annoying parasite
• Leaping insects
• Common sock damage
• Circus insect
• Lab coat speck?
• Canine irritant
• Metaphor for insignificance
• Jumpy critter
• See 15
• See 14
• Jumper to do a runner, say
• High jumper to run, it's announced
• Mid-off on field in repulsive jumper
• Run about somewhat minor annoyance