How long can a jellyfish live?

Jellyfish have long been known for their longevity, with some species living for more than 400 years! There are species, like the immortal jellyfish, which are able to live indefinitely without any signs of aging. However, the lifespan for most species of jellyfish is between 20 and 30 years.

How long can a jellyfish live without a tail?

Most jellyfish don’t have a stinger or any other means of defense. They use nematocysts, which are venomous cells, to immobilize their prey. They usually live for a few months, but some species can live for decades. It all depends on the species of jellyfish and the conditions in which they live.

How long can a jellyfish live in water?

Most species of jellyfish live less than a month in water. Medusa, the ‘head’ of the jellyfish, detaches from the body after its sexual reproduction in late summer and autumn. It feeds on plankton during this time. The jellyfish then sinks to the ocean floor where it continues to feed until winter.

How long can a jellyfish survive?

If a jellyfish encounters strong currents, it can float away to a new location. However, if a jellyfish is stranded in a place where it can’t escape, it may survive for a very long time. One species of jellyfish, the Moon jellyfish, has been found floating in the Arabian Sea for more than 30 years and was only discovered in 2009.

How long can a jellyfish live without a head?

It’s not entirely clear, but some jellyfish have been observed to live for two months after removing their head. The larvae, however, are the most resilient and can survive for up to two years without ever developing a head.