Answer:

eels

Answer	Crossword Clue
EELS	Shockers
EELS	Elvers' folks
EELS	Hunts for congers

EELS	Lampreys
EELS	Morays
EELS	Sinuous swimmers
EELS	Skinny swimmers
EELS	Slippery swimmers
EELS	Sushi squigglers
EELS	Colubrine fish
EELS	Shocking sea creatures

EELS	Sniggler's catch
EELS	Sushi fare
EELS	Swimming shockers
EELS	Trattoria listing
EELS	Congers
EELS	Sargasso serpents
EELS	Scaleless fish
EELS	Sea things

EELS	Shocking swimmers
EELS	Slippery customers
EELS	Limbless slitherers
EELS	Unagi sources
EELS	They're electric
EELS	Sashimi fare
EELS	Members of a conger line
EELS	Jellied items

EELS	Snaky swimmers
EELS	Wet wigglers
EELS	Long-bodied swimmers
EELS	Slithery swimmers
EELS	Lampreys, e.g.
EELS	Potential shockers
EELS	Grownup elvers
EELS	Grown-up elvers

EELS	Unagi, in sushi
EELS	Sniggler's reward
EELS	Some sushi fish
EELS	Elvers all grown up
EELS	Sargasso Sea spawn

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.