Fire urchin
The fire urchin is a large sea urchin that grows up to 25 cm across. It lives on sand and rubble sea floors and in coral areas across the Indo-Pacific. Its venomous spines can give a painful sting, so it is best left alone.1

Amandla etyhefu yokuluma nokuhlaba
Amava abukhali aphethe ityhefu. Ukusinyathela okanye ukusibamba kubuhlungu.
Ityhefu yaso yokuluma okanye yokuhlaba yenza ntoni?
Each venomous spine has several hollow, spherical capsules filled with toxin, separated by constrictions. These work like hypodermic syringes, injecting the toxin when the spines pierce the skin. The sting is painful and the pain can last several hours.1
Siyingozi kangakanani ebantwini?
Ingozi ebantwini: Kubi kakhuluUkuba amava aso ayakugwaza, yiya kugqirha. Ukufa kunqabe kakhulu.Handling the urchin can cause a painful sting. The pain can last several hours.1
Senza ntoni xa soyika?
Its bright colouration warns other animals that its spines are venomous.1
Ukuba amava aso ayakugwaza
- Faka inxeba emanzini ashushu, ashushu kangangoko umntu angakwazi ukunyamezela ngaphandle kokutshiswa, kwaye ufumane uncedo lwezonyango ukuze kususwe amava. Musa ukuwemba ngokwakho.
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 amava aso ayakugwaza: hlala uzolile, musa ukushukuma, tsalela inombolo kaxakeka (112, 000, 911) okanye uye esibhedlele ngokukhawuleza. Khumbula ukuba sasikhangeleka njani, ifoto iyanceda.
Asikuzingeli. Sisebenzisa ityhefu yaso ukubamba ukutya okanye ukuzikhusela, kwaye singakhetha ukuzimela. Okungakumbi malunga nokuhlala ukhuselekile
Phi emhlabeni?
Sikhulu kangakanani?
Side kangakanani?
ubude obulingana neebhloko zokudlala zokwakha eziyi-8 zilandelelana
sicotha kunenkumba yasegadiniU-Fire urchin mkhulu kangakanani xa uthelekisa NAWE?
Zizibalo nje kwibhrawuza yakho. Akukho nto igcinwayo okanye ithunyelwa naphi na.
Sikhawuleza kangakanani?
Iinyaniso
Its venomous spines are hollow and filled with toxin, working like tiny syringes.1
Several small fish and some cephalopods shelter among its toxic spines for protection.1
Its body shell is flexible, because its plates overlap like roof tiles instead of being rigidly joined.1
Shrimps and a zebra crab live on or with the urchin, and the urchin is their host.1
Its secondary spines have sensory cells at the tip and help it move and right itself.1
Kwiingcali zetyhefu
- Igama lenzululwazi
- Asthenosoma varium
- Iqela
- Ii-sea urchin, iinkwenkwezi zolwandle neentshulube
- Usapho
- Echinothuriidae2
- Ucwangco
- Echinothurioida
- Amazwekazi
- uLwandlekazi lwaseIndiya, uLwandlekazi lwePasifiki, uLwandle lweCoral, uLwandle lwePhilippines, uLwandle lweTimor ne-Arafura, Iilwandlekazi
- Iintsana
- The sexes are separate, and eggs (gametes) are released into the water, where fertilisation takes place. The larvae drift for several months before settling on the seabed and becoming juvenile sea urchins.1
- Ingozi ebantwini
- 3 / 5: Kubi kakhulu3
Apho iinyaniso zivela khona
- Asthenosoma varium (Wikipedia (CC BY-SA 4.0))
- Asthenosoma varium (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.
Amava anetyhefu
Indlela yokusiqaphela