How much do jellyfish live?

jellyfish are filter feeders and ingest small particulate matter. To do this, they have a net-like structure called a “nervous system” made up of thousands of nerves and a specialized light-sensitive area called a “rhopalium” — the jellyfish brain. This allows them to sense the color and motion of plankton and small fish in their environment.

How many species of jellyfish do live?

There are over 400 species of jellyfish They are found in all oceans and seas of the world, although they are most common in tropical waters. There are three distinct groups of jellyfish: box jellies, fire jellies and sea jellies.

How long do jellyfish grow?

Depending on the species, jellyfish can grow to 50cm or more, although most species are much smaller. One of the most common species of jellyfish, the box jellyfish, is known to grow up to 20cm. They are able to grow rapidly as they are able to reproduce asexually, meaning they reproduce by splitting into two or more new jellies.

How long do jellyfish live in captivity?

Jellyfish are capable of living for years in captivity, but they usually don’t live for more than a few decades. In the wild, jellies can live for up to 30 years, although many species rarely live past half that age.

How long do jellyfish live?

It is estimated that there are several species of jellyfish that live for 30 to 50 years or more! The longevity of certain species also depends on their sexual reproduction cycles. Those that reproduce asexually live for about 30 years or less. Those that reproduce sexually live much longer.