Venom Wiki
Setshwantsho sa khathune sa Greater blue-ringed octopus
No. 1162 ho 1 402

Greater blue-ringed octopus

Hapalochlaena lunulata
Ka lebitso: Its common name comes from the blue rings on its skin, which are larger than those of related octopuses.1
E a bolayaE nngwe ya diphoofolo tse bolayang ka ho fetisisa Lefatsheng. Ha e ka o loma, bitsa thuso hang-hang.Thuso e potlakileng le antivenom di pholosa batho ba bangata. Letsetsa nomoro ya tshohanyetso hang-hang.
Kotsi ho batho: E a bolayaE nngwe ya diphoofolo tse kotsi ka ho fetisisa lefatsheng.

The greater blue-ringed octopus is a small sea creature that lives in the warm shallow waters of the Indo-West Pacific, including around Australia. It is one of the most venomous marine animals in the world, so knowing what it looks like matters.1

E phela
Tropical and subtropical Indo-West Pacific, from Sri Lanka to the Philippines, and from Australia to Papua New Guinea, the Solomon Islands and Vanuatu1
Lewatle la India, Lewatle la Pacific, Lewatle la Coral, Lewatle la Philippine, Lewatle la Timor le Arafura
Lapeng
It lives in shallow water over mixed seabeds such as rubble, reefs and sand. It hides in a burrow and comes out only to find food or a mate. The entrance to its burrow is littered with leftover crab and shell remains, which makes it easy to spot.1
Bolelele
10 cm (3,9 in)1
Lebelo le phahameng
e ka bang 25 km/h (16 mph)
Ho sesa, kakanyo feela
E ja eng?
It eats small crabs, shrimp and molluscs, and sometimes small injured fish. It pounces on prey, seizes it with its arms and pulls it to its beak, which pierces the shell or exoskeleton and releases venom.1
Ka nnete!Foto ya Greater blue-ringed octopus
Greater blue-ringed octopus. Foto: Jens Petersen. CC BY 2.5, Wikimedia Commons.

Ho e tseba jwang

  • A small octopus, up to 10 cm with its arms included, weighing about 80 grams on average.1
  • Electric blue rings, about 7 to 8 mm across, roughly 60 of them, spread over its whole skin.1
  • The rings flash iridescent blue as a warning signal, each flash lasting about a third of a second.1
  • Its body colour varies from yellow ochre to light brown, or whitish when inactive.1
  • Blue lines run through its eyes.1

Matla a chefo

Ho loma

Chefo e tswa ka meno a yona a chefo (fangs) kapa ka meno a mang ha e loma.

Chefo ya yona (eo e e kenyang ka ho loma kapa ho hlaba) e etsang?

Its venom contains tetrodotoxin (TTX), a powerful neurotoxin, which is a poison that attacks the nerves. It paralyses the muscles needed for movement, and in people it can lead to death through respiratory paralysis, which means the breathing muscles stop working. Symptoms include tingling and numbness of the face and lips, sweating, severe headaches, dizziness, speech problems, weakness and vomiting. Symptoms can appear between 15 minutes and four hours after a bite, and the victim stays conscious throughout.1

E kotsi hakae ho batho?

Kotsi ho batho: E a bolayaE nngwe ya diphoofolo tse kotsi ka ho fetisisa lefatsheng.

The bite is capable of being fatal to humans. The bite is painless, so a person may not notice it. Children are more sensitive to the toxin. Death can occur between 20 minutes and 24 hours after symptoms begin.1

E etsang ha e tshohile?

It flashes its blue rings as a warning to predators, and it uses its venom to defend itself.1

Haeba e loma

  • Pressure immobilisation: phuthela bandeje e tiileng e huduhang (elastiki) hodima moo e lomileng teng ebe o nyolla setho sohle, o se tlame ka splint (lepolanka la ho se tshehetsa), mme o boloke motho a sa sisinyehe ho hang ho fihlela thuso e fihla.
  • Octopus e nang le mehele e putswa kapa kgofu ya cone e ka etsa hore motho a emise ho hema a ntse a tsohile: bitsa thuso mme o itokisetse ho mo hemela ka molomo (rescue breaths) ho fihlela ambulense e nka boikarabelo.

Kamehla letsetsa nomoro ya tshohanyetso pele (112, 000, 911). Ena ke tataiso e akaretsang ya thuso ya pele, hase keletso ya bongaka. Metheo ya thuso ya pele

Dula o bolokehile

  • O se ke wa ama, wa tshwara kapa wa tena phoofolo ya naheng, leha e le e nyenyane, le leha e shebahala e robetse kapa e shwele.
  • E fe sebaka. Ha o kopana le yona, dula o kgutsitse, kgutlela morao butle mme o e tlohele e tsamaye ka tsela ya yona.
  • Haeba e nngwe e o loma: dula o kgutsitse, o se ke wa sisinyeha, letsetsa nomoro ya tshohanyetso (112, 000, 911) kapa o ye sepetlele kapele. Hopola hore e ne e shebahala jwang, foto e a thusa.

Ha e o batle. E sebedisa chefo ya yona ho tshwara dijo kapa ho itshireletsa, mme e kgetha ho ipata. Ho eketsehileng ka ho dula o bolokehile

E kgolo hakae?

E telele hakae?

Greater blue-ringed octopus bolelele ba e ka bang 10 cm (3,9 in)Klipi ya pampiri e ka bang 3 cm (1,2 in)Fono e bohlale e ka bang 15 cm (5,9 in)
e telele jwaloka diboloko tsa ho bapala tse 3 molenge ka sesa bolelele ba letangwane le leholo la ho sesa (50 m) ka metsotswana e 7,2

Greater blue-ringed octopus e kgolo hakae ha e bapiswa le WENA?

Ke dipalo feela ka hara sebatli sa hao. Ha ho letho le bolokwang kapa le romelwang kae kapa kae.

E potlaka hakae?

ho molemo ho tseba

Dintlha

1

The greater blue-ringed octopus is one of the most venomous marine animals in the world, despite being small.1

2

Its venom contains tetrodotoxin, the same toxin found in pufferfish.1

3

There is no known antidote or antitoxin for tetrodotoxin, and the toxin does not break down when heated or boiled.1

4

Its blue rings are a warning signal to predators, showing that it is highly venomous.1

5

Males die after mating, and females die after guarding their eggs because they refuse to eat.1

Ho senya ditshomo

Tshomo: A small octopus is harmless.

Nnete: Despite its small size, its bite can be deadly to humans.1

Bakeng sa ditsebi tsa chefo

Lebitso la saense
Hapalochlaena lunulata
Sehlopha
Dikgofu tsa cone le di-octopus
Lelapa
Octopodidae2
Tatelano
Octopoda
Dikontinente
Lewatle la India, Lewatle la Pacific, Lewatle la Coral, Lewatle la Philippine, Lewatle la Timor le Arafura, Mawatle
Masea
The female lays 50 to 100 eggs, which she carries under her arms for about a month. The young hatch as tiny planktonic paralarvae, about the size of a pea.1
Nako ya bophelo
e ka bang dilemo tse 21
Kotsi ho batho
5 / 5: E a bolaya3

Moo dintlha di tswang teng

  1. Greater blue-ringed octopus (Wikipedia (CC BY-SA 4.0))
  2. Hapalochlaena lunulata (iNaturalist): mabitso le tlhophiso.
  3. Venom Wiki: boemo ba kotsi, boholo bo tlwaelehileng le kakanyo ya lebelo ke tsa rona. Bona kamoo re di balang ka teng: Kamoo re lekanyang kotsi ka teng.

Taba e nngwe le e nngwe leqepheng lena e na le nomoro e bontshang mohlodi wa yona. Haeba re entse phoso, re kopa tshwarelo, re barati ba diphoofolo, hase makasine wa saense. Re bolelle ho [email protected] mme re tla e lokisa.

Phepheng e lapile! Venom Wiki ke projeke ya motho a le mong: ke mahala, ha e na dipapatso ebile ha e na di-tracker. Thuso e nyenyane ya tjhelete e e boloka e ntse e le inthaneteng.Fepa phepheng

Tse ding tsa sehlopha se le seng: Dikgofu tsa cone le di-octopus

E boetse e phela: Lewatle la India

Fepa phephengnkgo ya ditjhelete tsa teboho, e e boloka e le mahala