Related Clues:

• Seafood selection
• Smoked delicacies
• Seafood delicacy
• Sushi order
• Wriggler
• Sushi fish
• Congers and kin
• Snaky fish
• Fish lacking ventral fins
• Cave-dwelling fish
• Electricity source
• Unagi, at a sushi restaurant
• Sargasso Sea swimmers
• Carnivorous fish
• It lacks ventral fins