Irukandji jellyfish
The Irukandji jellyfish is a tiny box jellyfish with a sting that can cause a serious illness called Irukandji syndrome. It lives in the open water near Australia, and it is hard to spot because it is so small.1

Sɛdeɛ wobɛhunu no
- The bell is square-shaped and very small, about 12 mm high and 30 mm across.1
- It has four long tentacles, one from each corner of the bell.1
- The tentacles range from 5 to 50 cm long.1
- Its small size means it often goes unseen in open water.1
Wɔtaa fa no sɛ: The common name Irukandji jellyfish is also used for other Irukandji jellyfish, such as Malo kingi. The name alone does not tell them apart.1
Bɔre ahoɔden
Nwowaa (cells) nketewa mpempem a ɛwɔ tow wɔn bɔre bere a biribi de ne ho ka wɔn.
Ne bɔre yɛ dɛn?
This jellyfish is extremely venomous. Its venom comes from stinging cells called nematocysts in its tentacles and bell, and it changes as the jellyfish matures. A sting can cause Irukandji syndrome, with muscle aches, back pain, nausea, headaches, chest and stomach pains, sweating, high blood pressure and difficulty breathing.1
Ne asiane ma nnipa te sɛn?
Asiane ma nnipa: Asiane kɛseɛ womƐtumi kum onipa a wɔnhwɛ no yareɛ.Irukandji syndrome can be severe, and the symptoms are described in detail in medical accounts. Most reported incidents have been in Australia during the warm summer season. Because the jellyfish is so small, people often do not see it before they are stung.1
Sɛ ɛwɔ a
- In hospital, patients are given intravenous morphine, hydromorphone or fentanyl for pain. Pethidine is avoided because of its toxic metabolite norpethidine.1
- Fi nsuo no mu na yi nhama (tentacles) biara a ɛda so (fa nsa kotokuo anaa ntoma).
- Box jellyfish a ɛwɔ nsuo hyew mu: hwie vinegar gu baabi a ɛwɔɔ no so anibu 30 anaa deɛ ɛsen saa, frɛ ma wɔmmɛboa na siesie wo ho sɛ wobɛyɛ CPR. Bluebottles ne afoforɔ dodoɔ no: fa ɛpo nsuo hohoro, na afei nsuo hyew ma yaw no.
Di kan frɛ wo ahohiahia nɔma (112, 000, 911). Yei yɛ mmoa a ɛdi kan ho akwankyerɛ, ɛnyɛ dɔkota afotuo. Mmoa a ɛdi kan ho nsɛm titiriw
Hwɛ wo ho so
- Mfa wo nsa nka wiram aboa biara, nkyere no na mfa no nni agorɔ, sɛ ɔyɛ ketewa mpo, na sɛ ɛte sɛ ɔrededa anaa wawu mpo a.
- Ma no kwan. Sɛ wohyia baako a, ma wo bo nnwo, san w'akyi brɛoo na ma ɔnkɔ ne kwan.
- Sɛ baako wɔ wo a: ma wo bo nnwo, tena dinn, frɛ wo ahohiahia nɔma (112, 000, 911) anaa kɔ ayaresabea ntɛm. Kae sɛdeɛ na ɛte, mfonini bɛboa.
Ɛnhwehwɛ wo sɛ ɛbɛpira wo. Ɛde ne bɔre kyere aduane anaa ɛbɔ ne ho ban, na ɛpɛ sɛ ɛhinta sene biribiara. Nsɛm pii fa ahobammɔ ho
Wiase mu baabi bɛn?
Ne kɛseɛ te sɛn?
Ne tenten te sɛn?
ɛyɛ tiaa sen wo nsateaa ketewa
ɛbɛtumi aguare aguare tare kɛseɛ tenten (50 m) wɔ anibu 36 muIrukandji jellyfish kɛseɛ te sɛn sɛ wode toto WO ho a?
Akontabuo kɛkɛ wɔ wo browser mu. Wɔnkora hwee, na wɔmfa hwee nkɔ baabiara.
Ne ntɛm te sɛn?
Nsɛm
Jack Barnes of Cairns, Australia, discovered the species. During an exploration aimed at finding the cause of Irukandji syndrome, he allowed himself, a lifeguard and his 9-year-old son to be stung.1
Irukandji syndrome, which this jellyfish can cause, was first identified after a group of swimmers were stung in open water near North Queensland, Australia.1
Its venom changes in composition as the jellyfish grows, matching its change in prey from invertebrates to fish.1
Its life cycle alternates between a young form that attaches to a reef or rock and an adult form that swims freely in the water.1
This jellyfish is a type of box jellyfish, a group known for potent venom.1
Ma bɔre ho animdefoɔ
- Nyansahu din
- Carukia barnesi
- Kuo
- Jellyfish ne ɛpo mu mmoa a wɔwɔ
- Abusua
- Carukiidae2
- Nhyehyɛeɛ (Order)
- Carybdeida
- Asaase akɛseɛ
- India Po, Pacific Po, Coral Po, Timor ne Arafura Po, Po akɛseɛ
- Mmofra nketewa
- Young jellyfish begin as a swimming planula larva, which settles on a reef or rock and grows into a polyp. The polyp later forms a colony that develops into an adult medusa.1
- Asiane ma nnipa
- 4 / 5: Asiane kɛseɛ wom3
Baabi a nsɛm no fi
- Carukia barnesi (Wikipedia (CC BY-SA 4.0))
- Carukia barnesi (iNaturalist): din ne nkyekyɛmu.
- Venom Wiki: asiane gyinabea, kɛseɛ a ɛtaa yɛ ne ntɛm susuo no yɛ yɛn ankasa deɛ. Hwɛ sɛdeɛ yɛbu no: Sɛdeɛ yɛkyerɛ asiane gyinabea.
Nsɛm biara a ɛwɔ kratafa yi so wɔ nɔma a ɛkyerɛ ne fibea. Sɛ yɛfom biribi a, kafra, yɛyɛ mmoa ho akɔnnɔfoɔ, ɛnyɛ nyansahu nwoma. Ka kyerɛ yɛn wɔ [email protected] na yɛbɛsiesie.
Nhama (tentacles) a ɛwɔ

