Related Clues:

• Meal for a seal
• ''Electric'' fish
• Sushi bar order, perhaps
• Reef dwellers
• Unagi, in a sushi bar
•     Slippery sort
• Elongated fish
• Marine wrigglers
• Pickled delicacies
• Migratory creature
• It may be smoked
• Metamorphosing fish
• Slippery sorts
• Adult grigs
• Snaky swimmer