Related Clues:
- Slithery swimmers
- Serpentine swimmers
- Elongated wonders
- Seals' meals, sometimes
- Sargasso Sea dwellers
- Symbols of slipperiness
- Sinewy swimmers
- Slippery sea critters
- Slim ocean predators
- British pie ingredients
- Sinuous shockers
- ''Electric'' creatures
- Fish seen on Fear Factor
- Lampreys or congers
- Some bioelectric swimmers