Venom Wiki
Risba: Spotted jelly
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Spotted jelly

Mastigias papua
NeškodljivaZa ljudi neškodljiva. Ni razloga za skrb.
Meduze in morski ožigalkarji Ožigalne lovkeJe: Meso
Nevarnost za ljudi: BlagaKot čebelji pik ali manj. Za ljudi praktično neškodljiva.

The spotted jelly is a jellyfish with spots on the top of its bell, the rounded body. It lives in the warm Indo-Pacific oceans, and in some saltwater lakes in Palau and Indonesia. Its lake populations are famous because they have lost most of their sting.1

Živi v
Indo-Pacific oceans, from the Fijian archipelago to the western Indian Ocean, and from Japan to Australia1
Tihi ocean, Indijski ocean, Koralno morje, Filipinsko morje, Timorsko in Arafursko morje
Domov
Lives in the open ocean across the Indo-Pacific, and in marine lakes, which are saltwater lakes cut off from the sea. Some Palau populations gather in huge groups called smacks, which are tourist attractions. The best-known spot is Ongeim'l Tketau Lake in Palau, also called Jellyfish Lake.1
Dolžina
10 cm do 30 cm (3,9 in do 1 ft)1
Največja hitrost
približno 0,54 km/h (0,34 mph)
Plavanje, groba ocena
Kaj je?
Feeds on zooplankton and other tiny organisms, which it catches with its stinging cells. It also gets much of its nutrition from photosynthetic algae called zooxanthellae that live inside its tissues.1
Zares!Fotografija: Spotted jelly
Spotted jelly. Fotografija: Thibaud Aronson. CC BY-SA 4.0, iNaturalist.

Kako jo prepoznaš

  • Distinctive spots on the top of the bell1
  • Colour ranges from greenish blue to olive green, from the algae living in its tissues1
  • Eight rhopalia (sensory organs) along the edge of the bell1
  • Eight frilled oral arms, each ending in a club-like appendage1
  • Numerous small mouths along the bottom of the oral arms, unlike many other jellies1

Moč strupa

Ožigalne lovke

Na tisoče drobnih ožigalnih celic se sproži, ko se jih kaj dotakne.

Kaj naredi njen strup, ko ugrizne ali piči?

The venom is protein-based and is delivered by stinging cells called nematocytes (cnidocytes) on the upper surfaces of the oral arms. In jellyfish living in marine lakes, conditions in the lake are thought to break down this venom, so those populations do not sting humans.1

Kako nevarna je za ljudi?

Nevarnost za ljudi: BlagaKot čebelji pik ali manj. Za ljudi praktično neškodljiva.

Jellyfish in the open ocean have stinging cells on their oral arms. Populations in marine lakes, such as Jellyfish Lake in Palau, do not sting humans.1

Če piči

  • Pojdi iz vode in odstrani lovke (z rokavicami ali s krpo).
  • Pri tropskih kockastih meduzah: pike vsaj 30 sekund polivaj s kisom, pokliči pomoč in bodi pripravljen na oživljanje (TPO). Pri portugalskih ladjicah in večini drugih: izperi z morsko vodo, nato pa za bolečino uporabi vročo vodo.

Vedno najprej pokliči številko za klic v sili (112, 000, 911). To so splošna navodila za prvo pomoč, ne zdravniški nasvet. Osnove prve pomoči

Ostani varen

  • Nikoli se ne dotikaj divje živali, je ne lovi in je ne draži, tudi če je majhna in tudi če je videti, kot da spi ali je mrtva.
  • Pusti ji prostor. Če jo srečaš, ostani miren, počasi stopi nazaj in jo pusti, da gre svojo pot.
  • Če te piči: ostani miren, ne premikaj se, pokliči številko za klic v sili (112, 000, 911) ali hitro pojdi v bolnišnico. Zapomni si, kako je izgledala, fotografija pomaga.

Ne preži nate. Strup uporablja, da ulovi hrano ali se zaščiti, in se veliko raje skrije. Več o varnosti

Kako velika je?

Kako dolga je?

Spotted jelly približno 30 cm dolga (1 ft)Banana približno 18 cm (7,1 in)Domača mačka približno 50 cm (1,6 ft)
dolga kot 9 kock za igranje v vrsti

Kakšne velikosti je Spotted jelly v primerjavi s TABO?

Samo matematika v tvojem brskalniku. Nič se ne shrani in nič se nikamor ne pošlje.

Kako hitra je?

vredno vedeti

Dejstva

1

Lake populations of spotted jellies have lost most of their ability to sting, probably after being cut off in marine lakes long ago.1

2

Each day, spotted jellies rise to the surface and follow the sun from east to west, so their algae can photosynthesise.1

3

Lake jellyfish are over three times wider than ocean ones, yet their tentacles are about the same length.1

4

Unlike many jellies, spotted jellies have several small mouths along their oral arms.1

5

A sea anemone called Entacmaea medusivora preys on spotted jellies, catching them in its tentacles.1

6

At night they stay lower in the water column.1

Razbijalec mitov

Mit: All spotted jellies sting people.

Resnica: Ocean populations have stinging cells, but the jellyfish in marine lakes such as Jellyfish Lake in Palau do not sting humans.1

Za strokovnjake za strupe

Znanstveno ime
Mastigias papua
Skupina
Meduze in morski ožigalkarji
Družina
Mastigiidae2
Red
Rhizostomeae
Celine
Tihi ocean, Indijski ocean, Koralno morje, Filipinsko morje, Timorsko in Arafursko morje, Oceani
Nevarnost za ljudi
1 / 5: Blaga3

Od kod so dejstva

  1. Spotted jelly (Wikipedia (CC BY-SA 4.0))
  2. Mastigias papua (iNaturalist): imena in razvrstitev.
  3. Venom Wiki: stopnja nevarnosti, tipična velikost in ocena hitrosti so naše lastne. Poglej, kako jih določimo: Kako ocenjujemo nevarnost.

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Več iz iste skupine: Meduze in morski ožigalkarji

Živi tudi v: Tihi ocean

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