Related Clues:

• Sushi serving
• Fish with toxic blood
• ''Pay later'' letters
• Hard-to-hold swimmer
• Basque cuisine staple
• Reef predator
• Fish-sticks fish
• Unagi, at a Japanese restaurant
• Wriggly one
• Lutefisk fish
• Sea slitherer
• Broiled sushi fish
• It's electric
• Barnstable's cape
• Fish whose skin is sometimes used for leather