Related Clues:

• Underwater predator
• ___ roll (sushi selection)
• It lacks a pelvic fin
• Anguilliform creature
• Snaky critter
• Sinuous swimmer
• Sashimi fish
• Slippery sort
• Fish lacking pelvic fins
• Epitome of slipperiness
• Thing in the sea
• Lithe swimmer
• Danger to divers
• Sniggler's prey
• That's a moray