Here are some of the deep-sea animals that we do know something ... Pelican eels live in the mesopelagic zone (also known as the middle pelagic or twilight zone), at depths of around 9,000 feet ...

A few are pelagic and ... in the midnight zone. To date, MBARI technology has been used to document more than 250 deep-sea species previously unknown to science. "Deep-sea animals capture the ...

The animals typically haunt an area known as the midnight zone or the bathypelagic ... and its place in the ocean ecosystem. MBARI researchers once witnessed a pelagic brotula fish accompanying ...