Toxic zoanthid
Palythoa 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 yokusibona
- 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 oshevu
Isikhumba saso sinoshevu. Kuyingozi ukusithinta, ukusikhotha noma ukusidla.
Ushevu waso wenzani?
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: Kuyingozi kakhuluSingabulala umuntu ongatholi kwelashwa.Palytoxin is one of the most poisonous substances known, and people have been poisoned by handling this animal in reef aquariums.1
Uma umuntu esithintile noma esidlile
- Uma umuntu esidlile noma enezimpawu ngemva kokusidla: shayela inombolo yezimo eziphuthumayo noma isikhungo soshevu (poison centre) ngokushesha.
Njalo shayela kuqala inombolo yezimo eziphuthumayo (112, 000, 911). Lokhu kuyiseluleko sosizo lokuqala esijwayelekile, akusona iseluleko sezokwelapha. Izisekelo zosizo lokuqala
Hlala uphephile
- Ungalokothi uthinte, ubambe noma ugcone isilwane sasendle, ngisho noma sincane, futhi ngisho noma sibukeka silele noma sifile.
- Sinike isikhala. Uma uhlangana naso, hlala uzolile, uhlehle kancane bese usiyeka sihambe ngendlela yaso.
- Uma usithintile noma usidlile: ungahlikihli amehlo noma umlomo wakho, geza izandla zakho futhi uthole usizo lwezokwelapha.
Asikuzingeli wena. Ushevu waso ukhona nje ukuze kungabikho okusidlayo. Okwengeziwe mayelana nokuhlala uphephile
Kuphi emhlabeni?
Sikhulu kangakanani?
Side kangakanani?
sifushane kunomunwe wakho omncaneToxic zoanthid mkhulu kangakanani uma uqhathanisa NAWE?
Yizibalo nje kusiphequluli sakho. Akukho okulondolozwayo noma okuthunyelwa ndawo.
Sishesha kangakanani?
Amaqiniso
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
Okongoti bobuthi
Lapho amaqiniso evela khona
- Palythoa toxica (Wikipedia (CC BY-SA 4.0))
- Palythoa toxica (iNaturalist): amagama nokuhlelwa ngezigaba.
- Venom Wiki: izinga lengozi, usayizi ojwayelekile nesiqagela sejubane kungokwethu. Bona ukuthi sikubala kanjani: Indlela esilinganisa ngayo ingozi.
Iqiniso ngalinye kuleli khasi linenombolo ekhomba umthombo walo. Uma senze iphutha, uxolo, singabathandi bezilwane, hhayi iphephabhuku lesayensi. Sitshele ku-[email protected] futhi sizolilungisa.
Ushevu esikhumbeni saso