The ribbon eel, found in coral reefs, starts black, then bright blue and yellow, and changes sex multiple times throughout its life. The gulper eel, or pelican eel, has a massive mouth ...

The pelican eel (Eurypharynx pelecanoides ... is a rarely spotted deep-sea fish that the Monterey Bay Aquarium Research Institute (MBARI) calls "almost as elusive as it is astonishing." ...

The gulper eel (Saccopharynx lavenbergi), with its roughly meter-long tail and gigantic mouth, slinks through the water as delicately as a rhythmic gymnast’s ribbon. In this episode of The List ...