Historical clue formulations

• Insect with pincers — 2026-04-20
• Pincered creature — 2016-04-16
• Insect with pincers — 2015-04-15
• Nocturnal insect — 2008-01-13
• Nocturnal insect — 2001-12-23
• Insect with pincers — 2000-03-25
• Pesky insect — 1998-03-01
• Pincered insect — 1997-01-18