Related Clues:

• Spawning fish
• Slimmer swimmer
• Slippery fish
• Fish
• See 17-Across
• Unagi, at a sushi bar
• Electric ___
• Sniggler's quest
• Pike ___
• Sushi bar order
• Sushi offering
• Electric swimmer
• Sniggler's wriggler
• It can be shocking
• Moray, e.g.