deep-sea spiny eel

== English == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Noun === deep-sea spiny eel (plural deep-sea spiny eels) Any species of fish in the family Notacanthidae, which have greatly elongated bodies, more tapered than in true eels and small or nonexistent caudal fins and lengthy anal fins. === References === deep-sea spiny eel on Wikipedia.Wikipedia Notacanthidae on Wikispecies.Wikispecies Category:Notacanthidae on Wikimedia Commons.Wikimedia Commons