Related Clues:

• It may bite you, but turn up with a bad taste if you bite it
• A bite of this gives one back a nasty taste
• It's biting to give one a bad taste back here
• It's biting, but not with good taste up here
• Greyhound stowaway?
• FRONTLINE target
• Wee flying pest
• Annoying parasite
• Leaping insects
• Pest in a swarm
• Mosquito cousin
• Circus insect
• Lab coat speck?
• One attracted to vinegar
• Canine irritant