Southern California beachgoers may notice a plethora of jellyfish-like creatures washed up on local shores – but sea jellies these blue blobs are not. Thousands of Velella velellas, or by-the ...

A rare, massive jellyfish stung several beach-goers in Southern California over the holiday weekend, leaving swimmers with dark membranes clinging to their bodies as they came ashore, The Orange ...

In the video, the translucent blob contracts its veiny membrane as it floats in the twilight zone with the bright-orange ... Deepstaria jellyfish were first discovered off the California coast ...