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  1. Turritopsis is a genus of hydrozoans in the family Oceaniidae . According to the World Register of Marine Species, this genus includes the following species: Turritopsis dohrnii ( Weismann, 1883) also known as the " Benjamin Button jellyfish", or the "immortal jellyfish". It can reverse its life cycle and transform itself back to a polyp.

    en.wikipedia.org/wiki/Turritopsis

    Turritopsis dohrnii are a carnivorous species that commonly feed on zooplankton. Their diet mainly consists of plankton, fish eggs and small mollusks. T. dohrnii ingests food and excretes waste through the mouth. T. dohrnii hunts by using its tentacles as it drifts through the water.

    en.wikipedia.org/wiki/Turritopsis_dohrnii
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    Turritopsis dohrnii, also known as the immortal jellyfish, is a species of small, biologically immortal jellyfish found worldwide in temperate to tropic waters. It is one of the few known cases of animals capable of reverting completely to a sexually immature, colonial stage after having reached sexual maturity as a … See more

    The species was formerly considered conspecific with T. nutricula before being reclassified as a separate species. It was named in 1883 in honour of Anton Dohrn, the founder of the See more

    The medusa of Turritopsis dohrnii is bell-shaped, with a maximum diameter of about 4.5 millimetres (0.18 in) and is about as tall as it is wide. … See more

    The eggs develop in gonads of female medusae, which are located in the walls of the manubrium (stomach). Mature eggs are presumably … See more

    Genomic analyses such as sequence analysis on mRNA or mitochondria DNA have been employed to investigate its lifecycle. mRNA analysis of each life stage showed that a … See more

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    Turritopsis is believed to have originated in the Pacific, but has spread all over the world through trans-Arctic migrations, and has speciated into several populations that are easy to distinguish morphologically, but whose species distinctions have recently been verified … See more

    Diet
    Turritopsis dohrnii are a carnivorous species that commonly feed on zooplankton. Their diet mainly consists of plankton, fish eggs … See more

    Keeping T. dohrnii in captivity is quite difficult. Currently, only one scientist, Shin Kubota from Kyoto University, has managed to sustain a group of these jellyfish for a … See more

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  4. Turritopsis - Wikipedia

  5. Turritopsis nutricula - Wikipedia

  6. WEBTurritopsis nutricula is a small hydrozoan that once reaching adulthood, can transfer its cells back to childhood. This adaptive trait likely evolved in order to extend the life of the individual.

  7. WEBJun 4, 2023 · The hydrozoan Turritopsis dohrnii, an animal about 4.5 millimetres wide and tall (likely making it smaller than the nail on your little finger), can actually reverse its life cycle. It has been dubbed the …

  8. This Jellyfish Can Live Forever. Its Genes May Tell Us How.

  9. Turritopsis - Wikipedia

  10. The "Immortal" Jellyfish That Resets When Damaged

    WEBMay 4, 2015 · Turritopsis dohrnii, the so-called "immortal jellyfish," can hit the reset button and revert to an earlier developmental stage if it is injured or otherwise threatened. Like all jellyfish, Turritopsis dohrnii begins life …