The pelican eel (Eurypharynx pelecanoides) is a type of gulper eel that uses its large, pelican-like mouth to gulp up its prey. Like other members of the Eurypharyngidae family, the pelican eel's ...

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 ...