Uploaded October 2014 | Updated September 2026, 20 hours ago

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Strange Jellyfish. This is crazy looking little Hydromedusa (jellyfish of the class Hydrozoa) was filmed during this season of deep sea expeditions under the NOAA Okeanos Explorer Program. Dr. Collins identified it as the species of hydromedusae, Cyclocanna welshi.

Hydromedusae Footage © NOAA Okeanos Explorer Program

Music
Intro: Brett Donnelly - Action Sting goo.gl/v7gaV
Soundtrack: Youtube Music Library