Related Clues:

• Snake ___
• Wriggly fish
• Bioelectric swimmer
• One making twists and turns
• See 35-Across
• Electrifying swimmer
• Apodes member
• Slippery ones
• Predatory fish
• Slippery critters
• It may be a shocker
• Grown-up elvers
• Foal : horse :: grig : ___
• Flexible fish
• Sniggler's quarry