Lion's mane jellyfish
The lion's mane jellyfish is one of the largest jellyfish known, and its bell can be over 2 m across in the far north. It lives in cold northern seas, including the English Channel, the North Sea and the Irish Sea. Its long, trailing stinging tentacles can wash up on beaches in late summer and autumn.1

Co renconuscher el
- Bell is divided into eight lobes, giving it the look of an eight-point star1
- Young ones are light orange or tan, darkening to red and purple as they grow1
- Long, thin, trailing tentacles, with many more tentacles around the mouth1
- Bell is often about 50 cm across in lower latitudes, and much larger in the far north1
- Usually found alone, rarely in groups1
Savens confundì cun: The blue jellyfish (Cyanea lamarckii) is sometimes found in the same waters. It is blue rather than red, and smaller, with a bell of about 10 to 20 cm across.1
Forza dal tissi
Millis da pitschnas cellas urticantas sajettan, cura ch'insatge las tutga.
Tge fa ses tissi?
Its tentacles carry stinging cells, called nematocysts, which inject a sting when touched. The sting is very painful and feels like intense itching or burning, and it can cause temporary pain and redness where the skin was touched. Stings across large parts of the body can cause whole-body (systemic) effects, and medical attention is recommended in that case.1
Quant privlus è el per umans?
Privel per umans: DolurusQuai po far propi mal, ma i n'è bunamain mai grav.Stings are not known to be fatal in healthy people, and there is normally no real danger, though people with special allergies may be at risk. Rare severe stings in deep water can cause panic, which may lead to drowning. In July 2010, about 150 beachgoers were stung by the remains of one broken-up jellyfish on a beach in New Hampshire, US.1
Sch'el piztga
- Vinegar can be used to deactivate the stinging cells. If you have touched a large number of tentacles, get medical attention after exposure.1
- Va or da l'aua e prenda davent las tentaclas (cun manetschas u cun in tschop).
- Tar medusas cubicas tropicalas: versa aschieu sin las piztgadas durant almain 30 secundas, clama agid e sajas pront da far ina reanimaziun. Tar galeras portugaisas e las bleras autras: lava cun aua da mar, lura cun aua chauda cunter las dolurs.
Clama adina l'emprim tes numer d'urgenza (112, 000, 911). Quai è in cussegl general d'emprim agid, betg in cussegl medicinal. Basa da l'emprim agid
Resta en segirezza
- Na tutga, na piglia e na tizza mai in animal selvadi, gnanc in pitschen, ed era sch'el para da durmir u d'esser mort.
- Dà spazi a l'animal. Sche ti scuntras in, resta calm, va plaun enavos e lascha ir el per sia via.
- Sch'in tal animal ta piztga: resta calm, na ta mova betg, clama tes numer d'urgenza (112, 000, 911) u va spert en in ospital. Ta regorda co ch'el veseva or, ina foto gida.
El n'ha betg quai sin tai. El dovra ses tissi per pigliar nutriment u per sa defender, e sa zuppa bler pli gugent. Dapli davart la segirezza
Nua sin il mund?
Quant grond è el?
Quant lung è el?
uschè lung sco 4 giats da chasa dal nas fin a la cua
uschè lung sco 12 bananas ina suenter l'autra
pudess nudar la lunghezza d'in grond bassin (50 m) en 140 secundasQuant grond è Lion's mane jellyfish cumpareglià cun TAI?
Mo matematica en tes navigatur. Nagut na vegn memorisà u tramess.
Quant svelt è el?
Fatgs
The longest recorded tentacles were 36.6 m long, longer than a blue whale.1
Its tentacles can still sting for up to 25 days after they have detached from the jellyfish.1
Each of the eight lobes of its bell has about 70 to 150 tentacles, and it has around 1,200 tentacles near its mouth.1
The leatherback sea turtle feeds almost exclusively on lion's mane jellyfish in large numbers during summer around Eastern Canada.1
Unlike most jellyfish that drift in groups, the lion's mane is completely solitary.1
Destructur da mits
Mit: The lion's mane jellyfish is the longest animal in the world.
Vardad: This claim was made on a TV show, but it was corrected. A bootlace worm reported in 1864 was said to be over 55 m long, and that report is doubted because bootlace worms can stretch well beyond their natural length. If that report is wrong, the lion's mane would be the longest animal.1
Per experts da tissi
- Num scientific
- Cyanea capillata
- Gruppa
- Medusas ed autras creaturas da mar che piztgan
- Famiglia
- Cyaneidae2
- Urden
- Semaeostomeae
- Continents
- Ocean Arctic, Ocean Atlantic, Ocean Pacific, Mar dal Nord, Ils oceans
- Poppins
- The female carries fertilised eggs in a tentacle, and they grow into larvae that settle on a hard surface and become polyps, which then produce young jellyfish called ephyrae.1
- Durada da vita
- circa 1 onns1
- Privel per umans
- 2 / 5: Dolurus3
Da nua che vegnan ils fatgs
- Lion's mane jellyfish (Wikipedia (CC BY-SA 4.0))
- Cyanea capillata (iNaturalist): nums e classificaziun.
- Venom Wiki: il stgalim da privel, la grondezza tipica e la stima da la sveltezza èn noss agens. Guarda co che nus als calculain: Co che nus valitain il privel.
Mintga fatg sin questa pagina ha in numer che renvia a sia funtauna. Sche nus avain fatg in sbagl, perstgisa, nus essan fans d'animals, betg ina revista scientifica. Scriva a nus a [email protected] e nus curregin.
Tentaclas che piztgan

