Achieving a length of 33 feet is a survival milestone for this giant phantom species. The Stygiomedusa genus contains only 1 member, complicating efforts to define its deep-sea evolution.

The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen around 250 meters below sea level Scientists filmed a rare giant phantom jellyfish off Argentina during a ...

Researchers are thrilled after catching footage of a Stygiomedusa gigantea, which is also known as a Giant Phantom Jellyfish. The rare creature was spotted off the coast of Argentina by the Schmidt ...

In a comprehensive expedition examining deep-sea ecosystems offshore the entire length of Argentina, scientists aboard Schmidt Ocean Institute's vessel R/V Falkor (too) have documented a rare phantom ...

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company. By Alexa Robles-Gil In late ...

Giant phantom jellyfish spotted in Argentina's deep sea A rare phantom jellyfish has been spotted by scientists aboard Schmidt Ocean Institute's vessel exploring the deep sea near Argentina.

BUENOS AIRES, Argentina - A recent deep sea exploration off Argentina's coast revealed an incredible video of a giant jellyfish that can grow to be as large as a school bus. Video from the Schmidt ...

A rare jellyfish that can grow as long as a school bus was caught on camera during an expedition in Argentina. The Stygiomedusa gigantea, commonly known as the giant phantom jelly, was filmed at 250 ...