Operation Deep Scope 2005: Eye in the Sea Bioluminescence

The deepsea schyphozoan jellyfish, Atolla wyvillei, as seen from the Johnson Sea Link submersible with the lights on and then in the laboratory, after capture, with the lights off, exhibiting a burglar alarm display. Video courtesy of Operation Deep Scope 2005 Exploration, Edith A. Widder, NOAAOE. Source: