Jellyfish Information! – Nationwide Geographic Children

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Be part of us as we journey the oceans far and broad with these electrical jellyfish details!

jellyfish facts

Quick jellyfish details

Phylum: Cnidaria
Class: Scyphozoa
Classification: Invertebrate
IUCN standing: Not evaluated
Lifespan (in wild): One 12 months
Weight: As much as 2kg
Physique dimension: 2cm to 2m
Prime pace: 8km/h
Weight loss program: Fish, shrimp, crabs, tiny vegetation and even different species of jellyfish
Habitat: Oceans

jellyfish facts range

Jellyfish have been round for hundreds of thousands of years, even earlier than dinosaurs lived on the Earth. Pulsing alongside on our ocean currents, these jelly-like creatures could be present in waters each chilly and heat, deep and shallow and alongside coastlines, too. Some jellyfish are clear, however others are vibrant colors of pink, yellow, blue and purple. They are often bioluminescent, too, which implies they produce their very own gentle!

jellyfish facts

Jellyfish haven’t any mind, coronary heart, bones or eyes. They’re made up of a clean, bag-like physique and tentacles armed with tiny, stinging cells. These unimaginable invertebrates use their stinging tentacles to stun or paralyse prey earlier than gobbling it up.

The jellyfish’s mouth is discovered within the centre of its physique. From this small opening it each eats and discards waste. And it serves one other function, too – by squirting a jet of water from its mouth, the jellyfish can propel ahead! Cool, eh?

jellyfish facts

Jellyfish digest their meals, which consists of fish, shrimp, crabs and tiny vegetation, in a short time. In the event that they didn’t, they wouldn’t have the ability to float, being weighed down by the massive, undigested grub of their physique.

The jellyfish itself offers a tasty meal for different ocean creatures, significantly sea turtles, who prefer to guzzle them up commonly. In some cultures all over the world, folks eat jellyfish, too. In China, they’re thought-about a delicacy, and are additionally utilized in Chinese language drugs.

jellyfish facts

Jellyfish stings could be painful to people and, from sure species, they will even be lethal. Though these magnificent marine creatures don’t purposely assault people, most stings happen when folks by chance contact a jellyfish.


Image credit
Bioflourescent jellyfish: Getty Photos UK. Shut-up of purple jellyfish: Bruce H. Obison. Jellyfish with lengthy tentacles: Natursports, Dreamstime. Yellow jellyfish: Tim Hester, Dreamstime. Map displaying jellyfish distribution: Nationwide Geographic Maps. 


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