Related Clues:

• Snaky fish
• Cave-dwelling fish
• Electricity source
• Unagi, at a sushi restaurant
• Carnivorous fish
• It lacks ventral fins
• Fish of the genus Electrophorus
• Sushi fare
• Reef wriggler
• Lamprey ___
• Sushi bar choice
• Conger
• Serpentine swimmer
• Sushi morsel
• Snakelike fish