Related Clues:

• "Rainbow" fish
• Fly-fishing quarry
• Freshwater catch
• Brown and rainbow, e.g.
• "Brook" fish
• Bull or Rainbow follower
• One might be caught on the fly
• Menu fish
• Brook catch
• Cutthroat, for one
• River fish
• Brook swimmer
• They chase flies
• ___ amandine
• Lake denizen, and hint to this puzzle's theme