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

A conger eel.

Lumpenus sagitta (snake prickleback) / carpet eel-blenny (Congrogadus subducens) / eared eel-blenny (Congrogadus subducens) / Shark Bay eel-blenny (Notograptus gregoryi)

Any fish of the family Ophidiidae

Alternative form of eellike

A moray, Gymnothorax miliaris.

Any of various brightly colored marine eels of the family Muraenidae, of warm coastal waters.

Any of various large marine eels of the family Congridae, having no scales and found in temperate and tropical coastal waters.

(strictly) Electrophorus electricus, a species of fish resembling an eel (though not related) that is capable of generating powerful electric shocks. / (broadly) Any species of the genus Electrophorus.

Any of the family Synaphobranchidae of eels.