These organisms differ from jellyfish because they lack nematocysts ... blend in with their surroundings. Its red color appears almost black, rendering it nearly invisible to its predators ...

“I think they’re just mesmerizing,” Jennie Janssen, the assistant curator who oversees the care of the aquarium’s jellyfish ... species decimated Black Sea fisheries.

“By contrast our study found jellyfish are a common prey of black-browed albatrosses and the closely related Campbell albatross. “While there was a large variation between breeding ...