Venom Wiki
Setshwantsho sa khathune sa Blue-lined octopus
Nom. 1164 ya 1 402

Blue-lined octopus

Hapalochlaena fasciata
E a bolayaNngwe ya diphologolo tse di bolayang go gaisa mo Lefatsheng. Fa e go loma, bitsa thuso ka yone nako eo.Thuso ya bonako le antivenom di pholosa batho ba bantsi. Leletsa nomoro ya gago ya tshoganyetso ka yone nako eo.
Kotsi go batho: E a bolayaNngwe ya diphologolo tse di kotsi go gaisa mo lefatsheng.

The blue-lined octopus is a small sea creature, about the size of a golf ball, that lives in shallow reefs and rock pools in the Pacific Ocean. It is one of the most dangerous animals in the sea, because its bite contains venom that can be fatal to people. It is shy and usually hides, but its bright blue lines are a clear warning to leave it alone.1

E tshela kwa
Pacific Ocean, from Australia to Japan. Common off Australia, especially southern Queensland to southern New South Wales; also Japan and Jeju Island, Korea.1
Lewatle la India, Lewatle la Pacific, Lewatle la Coral
Gae
It lives in shallow tropical and subtropical reef waters, tide pools and intertidal rocky shores, in coastal waters down to 15 metres. It hides in reef crevices and empty seashells, so people may come across it while exploring rock pools or reefs.1
Boleele
4,5 cm (1,8 in)1
Lebelo le le kwa godimo
e ka nna 25 km/h (16 mph)
Go thuma, kakanyo fela
E ja eng?
It mostly eats crustaceans and stomatopods (mantis shrimps). In captivity it has also eaten live fish. It traps its prey inside its arms and pierces it with its parrot-like beak.1
Ka nnete!Setshwantsho sa Blue-lined octopus
Blue-lined octopus. Setshwantsho: Totti. CC BY-SA 4.0, Wikimedia Commons.

Tsela ya go e lemoga

  • At rest, its body is mottled yellow-brown with dark blue or black streaks, and its underside is paler.1
  • When it feels threatened, it shows bright, iridescent blue lines across its body.1
  • It is small, with a mantle (main body) up to 45 mm long, about the size of a golf ball.1
  • Its blue markings are lines, not rings.1
  • The visceral hump (the bulge behind the head) is regularly pointed.1

Gantsi e tlhakanngwa le: The greater blue-ringed octopus, southern blue-ringed octopus and blue-ringed octopus have circular blue rings rather than lines. The blue-lined octopus is also the smallest of the four species in its genus.1

Maatla a botlhole

Go loma

Botlhole bo tswa ka meno a yone fa e loma.

Botlhole jo e bo tsenyang bo dira eng?

Its venom is tetrodotoxin (TTX), a neurotoxic venom, which attacks the nerves. A bite may not be felt at first. After some time, symptoms include loss of feeling in the tongue and lips, muscle weakness or paralysis, respiratory failure (breathing failure), and unconsciousness, which can lead to death.1

E kotsi go le kae go batho?

Kotsi go batho: E a bolayaNngwe ya diphologolo tse di kotsi go gaisa mo lefatsheng.

It is regarded as one of the most dangerous animals in the sea, and its venom can be fatal to humans. At least three human deaths have been reported. The greatest risk is to people who pick it up or touch it.1

E dira eng fa e tshogile?

When threatened, it displays bright blue warning lines to predators, and it is more likely to flee and hide in shelter than to fight.1

Fa e loma

  • Go gatelela le go sa tshikinyege (pressure immobilisation): bofa bandeiji e e gogegang e e tiileng mo godimo ga fa go lomilweng mme o tswelele o bofe setho sotlhe go ya kwa godimo, se tshegetse ka sepilinti (splint), mme o dire gore motho a nne a sa tshikinyege gotlhelele go fitlha thuso e goroga.
  • Okotopase e e nang le dikgole tse di tala kgotsa kgopa ya khouno e ka emisa motho go hema a sa ntse a tsogile: bitsa thuso mme o ipaakanyetse go mo hemela ka molomo (rescue breaths) go fitlha bathusi ba ambulense ba tsaya tiro.

Ka gale leletsa nomoro ya gago ya tshoganyetso pele (112, 000, 911). Se ke kaelo e e akaretsang ya thuso ya ntlha, ga se kgakololo ya bongaka. Motheo wa thuso ya ntlha

Nna o babalesegile

  • O se ka wa ama, wa tshwara kgotsa wa tshwenya phologolo ya naga, le fa e le e nnye, le fa e lebega e robetse kgotsa e sule.
  • E fe sebaka. Fa o kopana le yone, ritibala, boela morago ka bonya mme o e tlogele e tsamaye ka tsela ya yone.
  • Fa e nngwe e go loma: ritibala, o se ka wa tshikinyega, leletsa nomoro ya gago ya tshoganyetso (112, 000, 911) kgotsa o ye bookelong ka bonako. Gopola gore e ne e lebega jang, setshwantsho se a thusa.

Ga e go batle. E dirisa botlhole jwa yone go tshwara dijo kgotsa go itshireletsa, mme e rata go iphitlha go feta. Go le gontsi ka go nna o babalesegile

E kgolo go le kae?

E telele go le kae?

Blue-lined octopus e ka nna 4,5 cm ka boleele (1,8 in)Kelipi ya pampiri e ka nna 3 cm (1,2 in)Founu e e botlhale e ka nna 15 cm (5,9 in)
khutshwane go feta monwana wa gago o monnyee ka thuma boleele jwa bodiba jo bogolo jwa go thuma (50 m) ka metsotswana e le 7,2

Blue-lined octopus e kgolo go le kae fa e bapisiwa le WENA?

Ke dipalo fela mo sefetleng sa gago (browser). Ga go sepe se se bolokwang kgotsa se se romelwang gope.

E bonako go le kae?

go botlhokwa go itse

Dintlha

1

A single 25-gram blue-lined octopus carries enough venom to kill about ten adults weighing 75 kilograms each, according to estimates.1

2

Male blue-lined octopuses bite the female's aorta during mating, injecting TTX. This paralyses her within about 8 minutes, which lets the male transfer his sperm packets safely.1

3

Hapalochlaena is the only octopus genus known to produce TTX, a toxin thought to have played an important role in the evolution of the species.1

4

The blue-lined octopus is the only one of the four blue-ringed species with lined blue markings instead of circular ones.1

5

Blue-lined octopuses are nocturnal hunters, while the greater blue-ringed octopus hunts during the day.1

6

Its range has been spreading across the Pacific. Warming ocean water may be shifting suitable habitat, and scientists monitor this for public health and safety.1

Mosenyi wa ditlhamane

Tlhamane: Because it is so shy, the blue-lined octopus is not really dangerous.

Nnete: It is extremely shy and usually flees, but its venom can still be fatal to people, and at least three deaths have been reported.1

Ya baitseanape ba botlhole

Leina la saense
Hapalochlaena fasciata
Setlhopha
Dikgopa tsa khouno le diokotopase
Lelapa
Octopodidae2
Lekoko
Octopoda
Dikontinente
Lewatle la India, Lewatle la Pacific, Lewatle la Coral, Mawatle
Masea
A female lays 50 to 100 large eggs about 30 days after mating, hides them under her arms until they hatch, and then dies. The hatchlings take about two months to develop.1
Kotsi go batho
5 / 5: E a bolaya3

Kwa dintlha di tswang teng

  1. Blue-lined octopus (Wikipedia (CC BY-SA 4.0))
  2. Hapalochlaena fasciata (iNaturalist): maina le thulaganyo ya mefuta.
  3. Venom Wiki: seelo sa kotsi, bogolo jo bo tlwaelegileng le kakanyo ya lebelo ke tsa rona. Bona kafa re di balang ka teng: Kafa re lekanyang kotsi ka teng.

Ntlha nngwe le nngwe mo tsebeng e e na le nomoro e e supang motswedi wa yone. Fa re dirile phoso, maitshwarelo, re barati ba diphologolo, e seng kgatiso ya saense. Re bolelele kwa [email protected] mme re tla e baakanya.

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