Related Clues:

• 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
• Sinuous swimmer
• Sashimi fish
• It may be served on 8-Down
• Slippery sort
• Fish lacking pelvic fins