Black sea nettle
The black sea nettle is a large jellyfish with a dark purple to nearly black bell. It lives in the Pacific Ocean off western North America, and it is rare to see except in big swarms that appear in some years. Its stinging tentacles can cause a painful sting to people.1

Kako jo prepoznaš
- The bell is an opaque dark purple to nearly black colour.1
- The edge of the bell has a lighter brown, net-like (reticulated) pattern.1
- The bell can reach about 1 metre across, and the oral arms can extend 5 or 6 metres.1
- There are marginal sense organs around the bell edge, one after every set of 3 tentacles, 8 in total.1
Pogosto zamenjujejo z: No other West Coast jelly that visits nearshore waters has this dark pigmentation, so the very dark colour is the main way to tell it apart.1
Moč strupa
Na tisoče drobnih ožigalnih celic se sproži, ko se jih kaj dotakne.
Kaj naredi njen strup, ko ugrizne ali piči?
Each tentacle is covered in thousands of microscopic stinging cells called nematocysts. When touched, they fire a filament that injects toxins, which can kill smaller prey or stun predators. In people, the sting is usually not lethal but is painful and can last for forty minutes.1
Kako nevarna je za ljudi?
Nevarnost za ljudi: BolečeLahko zelo boli, a skoraj nikoli ni resno.The sting is usually not lethal to people, but it is painful and can last for about forty minutes.1
Kaj naredi, ko se prestraši?
Its stinging tentacles fire venom-filled filaments on contact, which stun or deter anything that threatens it.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
Kje na svetu?
Kako velika je?
Kako dolga je?
dolga kot 2 domačih mačk od nosu do repa
dolga kot 6 banan, položenih ena za drugo
zmore preplavati dolžino velikega bazena (50 m) v 95 sekundahKakšne velikosti je Black sea nettle v primerjavi s TABO?
Samo matematika v tvojem brskalniku. Nič se ne shrani in nič se nikamor ne pošlje.
Kako hitra je?
Dejstva
It is thought to be the largest invertebrate described in the 20th century.1
Its stomach is lined with fibrous vessels that attach to prey, and its mouth-like openings, called darkmaws, close when exposed to bright light.1
It was only officially described in 1997, after large groups were found on the Pacific coast.1
Its swarms seem to coincide with red tides, which are blooms of the zooplankton it feeds on.1
Od kod so dejstva
- Chrysaora achlyos (Wikipedia (CC BY-SA 4.0))
- Chrysaora achlyos (iNaturalist): imena in razvrstitev.
- Venom Wiki: stopnja nevarnosti, tipična velikost in ocena hitrosti so naše lastne. Poglej, kako jih določimo: Kako ocenjujemo nevarnost.
Vsako dejstvo na tej strani ima številko, ki kaže na njegov vir. Če smo se kje zmotili, oprosti, smo ljubitelji živali, ne znanstvena revija. Sporoči nam na [email protected] in bomo popravili.
Ožigalne lovke
