Historical clue formulations

• Baby eels — 2023-10-12
• Young, transparent fish — 2002-08-23
• Glass eels — 1999-02-19
• Glass eels — 1998-02-07
• Little wrigglers — 1997-08-14
• Stream migrators — 1995-09-24
• Baby wrigglers — 1994-09-22