Related Clues:

• Unagi and anago, at a sushi bar
• Marine predator
• Snaky swimmers
• Fish caught in a pot
• Diner freebie
• Sargasso Sea breeder
• Sniggler's pursuit
• Sometimes shocking swimmer?
• ___ sandwich
• Electric fish
• Underwater predator
• ___ roll (sushi selection)
• It lacks a pelvic fin
• Anguilliform creature
• Snaky critter