Related Clues:

• Aquatic shockers
• Long-bodied swimmer
• This may shock you
• Bioelectric critters, perhaps
• Undulating swimmers
• Seals' meals
• Slim swimmers
• Scaleless wonders
• Swimmer with a current
• Lamprey
• Grown elver
• Finless fish
• Japanese food fish
• Reef residents
• Fish with long jaws