Related Clues:

• Virus, e.g
• Annoy, so to speak
• Being of fashionable school?
• Beta tester's find, maybe
• School batting first with cricket, say
• Locust or fly
• Plumb ugly housing tap
• Possibly fly home with dissenting group
• Computer program error
• Computer glitch
• Contemptible type that may be attracted to a website?
• The entomologist studies this
• Worker, possibly, belonging to breakaway group
• Micro-organism
• Eg, beetle