Ocean Explorer (http://oceanexplorer.noaa.gov/) has sighted a deep sea jellyfish trachymedusae, a real treat for the eyes:
http://oceanexplorer.noaa.gov/okeanos/explorations/ex1702/dailyupdates/media/video/dive06_jellyfish/jellyfish.html
The JellyMeter blog focuses on jellyfish ecology: how they interact with their environment, how they become successful invasive and what they do in the deep sea. More info
Ocean Explorer (http://oceanexplorer.noaa.gov/) has sighted a deep sea jellyfish trachymedusae, a real treat for the eyes:
http://oceanexplorer.noaa.gov/okeanos/explorations/ex1702/dailyupdates/media/video/dive06_jellyfish/jellyfish.html