Any of many fish of the order Saccopharyngiformes (sometimes Anguilliformes (true eels) that resemble eels

plural of moray eel

lamprey

Synonym of longneck eel

A type of pelagic fish found in the middle and depths of most oceans, of the family Derichthyidae.

Anarrhichthys ocellatus, a superficially eel-like fish found in the northern Pacific Ocean.

plural of wolf eel

Ariosoma mellissii, a rare tropical marine eel.

Any of the family Synaphobranchidae of eels.

Turbatrix aceti, a nematode that feeds on mother of vinegar.