Jellyfish always much greater than the Lion's Mane, whose bell diameter can reach . The rarely encountered deep-sea jellyfish "Stygiomedusa gigantea" is another candidate for "largest jellyfish", with its thick, massive bell up to wide, and four thick, "strap-like" oral arms extending up to in length, very different from the typical fine, threadlike tentacles that rim the umbrella of more-typical-looking jellyfish, including the Lion's Mane. Jellyfish have a complex life cycle which includes both sexual and asexual phases, with the medusa being the sexual stage in most instances. Sperm fertilize eggs, which develop into larval planulae, become polyps, bud into ephyrae
Jellyfish Entertainment the year-long project girl group I.O.I, while still under Jellyfish Entertainment.It was confirmed that following their promotions as part of I.O.I, the trainees would officially debut as members of the agency's first girl group. On June 3, 2016 Jellyfish Entertainment launch their new music channel "Jelly Box". "Jelly Box" is similar to Jellyfish Entertainment’s previous project "Y.Bird from Jellyfish Island" and it will showcase Jellyfish Entertainment artists and producers and include collaborations with artists outside of the label. On June 28, 2016, Jellyfish debuted nine-member girl group Gugudan. In August 2016, Park Hyo-shin departed from the agency after eight years