Related Clues:

• “____ differ from ordinary mortals by their ability to admire loquacious and complicated delusions” (Anatole France)
• Insects sit (anag.)
• Insect damage is found on backstreet, reveal researchers
• Authoritative bunch
• Its scent is different to those working in experimental field
• They have special knowledge or ability
• Yank, engrossed by clue for bloodhound, sits nervously for investigators