Long-spined sea urchin
The long-spined sea urchin is a spiny, black sea creature that lives on coral reefs. It is one of the most important grazers on Caribbean and western Atlantic reefs, because it eats the algae that could otherwise smother the coral.1

Amandla etyhefu yokuluma nokuhlaba
Amava abukhali aphethe ityhefu. Ukusinyathela okanye ukusibamba kubuhlungu.
Siyingozi kangakanani ebantwini?
Ingozi ebantwini: KubuhlunguKunokuba buhlungu ngokwenene, kodwa phantse akusoze kube kubi kakhulu.
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-9 zilandelelana
sicotha kunenkumba yasegadiniU-Long-spined sea urchin mkhulu kangakanani xa uthelekisa NAWE?
Zizibalo nje kwibhrawuza yakho. Akukho nto igcinwayo okanye ithunyelwa naphi na.
Sikhawuleza kangakanani?
Iinyaniso
Some individuals have spines up to 30 cm long, while most sea urchins have spines of only 1 to 3 cm.1
In 1983, more than 97% of this sea urchin died across the Caribbean in a mass die-off, and the reefs became overgrown with algae.1
When males and females are ready to spawn, they release a fluid that alerts other urchins to release their eggs and sperm too.1
It is the most abundant and important herbivore on the coral reefs of the western Atlantic and Caribbean.1
Dedicated nurseries that grow these urchins to help restore reefs exist in Jamaica and Puerto Rico.1
Kwiingcali zetyhefu
- Igama lenzululwazi
- Diadema antillarum
- Iqela
- Ii-sea urchin, iinkwenkwezi zolwandle neentshulube
- Usapho
- Diadematidae2
- Ucwangco
- Diadematoida
- Amazwekazi
- uLwandlekazi lweAtlantiki, uLwandle lweKharibhiya, iGulf yaseMexico, Iilwandlekazi
- Iintsana
- Produces over a million eggs per spawning event.1
- Ingozi ebantwini
- 2 / 5: Kubuhlungu3
Apho iinyaniso zivela khona
- Diadema antillarum (Wikipedia (CC BY-SA 4.0))
- Diadema antillarum (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.
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