Possible Clues:

• Brightly colored marine fish
• It's more then a bit fishy to have 17 across in here, one swears
• We may tour river on a ship for fish
• That's fishy sort of wear about the saints
• Brilliantly colored marine fish
• Aquarium fish that sleeps in sand
• Wife sears fresh fish
• Fish with twit on banks
• Sea fish
• Fish regularly found in warm stormy seas