Related Clues:

• Sushi ingredient
• Fish without scales
• Digging
• Marine mammal
• Conger or moray
• Snakelike swimmer
• Elver's pa
• Slippery catch
• Migratory fish
• It may be spitchcocked
• Scaleless fish
• Snaky fish
• Willy or Shamu
• Oceanic migrator
• One with an electric organ