The Deepstaria enigmatica has a wide, thin bell (up to 60 cm or 2 ft),[1] transparent in appearance, which undulates as the jellyfish moves.
They are usually found in Antarctic and near-Antarctic seas, but have been spotted in waters near the United Kingdom and Gulf of Mexico, at depths of 600–1,750 metres (1,970–5,740 ft).
A Deepstaria enigmatica jelly fall was first observed in the lower portion of the oxygen minimum zone of the ocean.
[4] These jelly falls are advantageous to the ocean floor, causing a source of organic enrichment, similar to a whale fall; as carcasses decay away from light and the more oxygen-rich environments of the upper ocean, the animal decays far slower, providing a longer-lasting source of nutrients.
The Deepstaria enigmatica fall shows an increase in oxygen availability and organic matter, benefitting the ecosystems found at the bottom of the ocean.
Although the nature of this relationship is not fully understood, scientists currently believe that the isopod rides along and gains nutrients from the Deepstaria while being protected from predators.
He was exploring the deep sea near Southwest Baker Island in a submarine called the Deepstar 4000, which became the inspiration for the name of this jellyfish.