Toxic zoanthid
Ityhefu esikhumbeni sasoSiyatyhefa, asinatyhefu yokuluma okanye yokuhlabaPalythoa toxica is a small, crust-like sea animal, called a zoanthid, that grows on rocks. It lives in Hawaii and is special because it is the species from which the very poisonous substance palytoxin was first discovered and isolated.1

Indlela yokusiqaphela
- It grows as a flat, encrusting layer over rock.1
- It has a firm, tough outer covering.1
- Its polyps are partly sunk into a cushiony mat that spreads across the rock and contains sand grains and bits of debris.1
- Each polyp has a broad mouth disc with a fringe of tentacles.1
- Its colour varies but is usually cream, grey or pale brown.1
Amandla etyhefu
Isikhumba saso siyatyhefa. Kuyingozi ukusichukumisa, ukusikhotha okanye ukusitya.
Ityhefu yaso etyhefayo (xa usichukumisa okanye usitya) yenza ntoni?
It is not venomous in the sense of injecting venom with a bite or sting. It contains palytoxin, one of the most poisonous substances known.1
Siyingozi kangakanani ebantwini?
Ingozi ebantwini: Siyingozi kakhuluSinokubulala umntu ongafumani nyango.Palytoxin is one of the most poisonous substances known, and people have been poisoned by handling this animal in reef aquariums.1
Ukuba umntu usichukumisile okanye usityile
- Ukuba umntu usityile okanye uneempawu emva kokusitya: tsalela inombolo kaxakeka okanye iziko lezityhefu (poison centre) ngoko nangoko.
Soloko utsalela inombolo kaxakeka kuqala (112, 000, 911). Esi sisikhokelo soncedo lokuqala ngokubanzi, asilocebiso lwezonyango. Iziseko zoncedo lokuqala
Hlala ukhuselekile
- Ungaze uchukumise, ubambe okanye uqhule isilwanyana sasendle, nokuba sincinci, kwaye nokuba sibonakala silele okanye sifile.
- Sinike indawo. Ukuba udibana naso, hlala uzolile, buyela umva kancinci kwaye usiyeke sihambe ngendlela yaso.
- Ukuba usichukumisile okanye usityile: musa ukukhuhla amehlo okanye umlomo wakho, hlamba izandla zakho kwaye ufumane uncedo lwezonyango.
Asikuzingeli. Ityhefu yaso ikhona nje ukuze kungabikho nto isityayo. Okungakumbi malunga nokuhlala ukhuselekile
Phi emhlabeni?
Sikhulu kangakanani?
Side kangakanani?
mfutshane kunomnwe wakho omncinciU-Toxic zoanthid mkhulu kangakanani xa uthelekisa NAWE?
Zizibalo nje kwibhrawuza yakho. Akukho nto igcinwayo okanye ithunyelwa naphi na.
Sikhawuleza kangakanani?
Iinyaniso
Early Hawaiians used this animal to poison the tips of their weapons, and a legend says warriors could break a taboo and dip their spear tips into its pool when under severe threat.1
In 1961 researchers took specimens from the pool despite local advice, and the laboratories of the Hawaiian Institute of Marine Biology on Coconut Island were destroyed by fire on that same day.1
Palythoa toxica is the species in which palytoxin was first discovered and first isolated.1
Unlike a related species, P. toxica is equally toxic all year round rather than changing with the seasons.1
Palytoxin has also been found in other Palythoa species, some algae, and certain crabs and fish, and it has been suggested that a dinoflagellate in the genus Ostreopsis produces the toxin.1
Kwiingcali zetyhefu
Apho iinyaniso zivela khona
- Palythoa toxica (Wikipedia (CC BY-SA 4.0))
- Palythoa toxica (iNaturalist): amagama nokuhlelwa.
- Venom Wiki: inqanaba lengozi, ubungakanani obuqhelekileyo noqikelelo lwesantya zezethu. Bona indlela esizifumana ngayo: Indlela esilinganisa ngayo ingozi.
Inyaniso nganye kweli phepha inenombolo ebonisa umthombo wayo. Ukuba senze impazamo, uxolo, sithanda izilwanyana, asiyomagazini yenzululwazi. Sixelele ku-[email protected] kwaye siza kuyilungisa.