Flower urchin
The flower urchin is a sea urchin with flower-shaped claws that can sting. It lives on coral reefs, in seagrass beds and on rocky or sandy sea floors across the Indo-West Pacific. It is one of the sea urchins most likely to cause a painful and medically significant sting.1

Uko wayimenya
- Flower-like claws (globiferous pedicellariae) that are pinkish-white to yellowish-white, with a central purple dot and a bright white rim1
- A rigid shell (test) that is deep red and grey, with a purple zigzag pattern along each of the five ambulacral segments; rarely it is greenish or pale purple1
- Short, blunt spines, usually hidden beneath the flower-like claws1
- A body diameter of about 15 to 20 cm1
Ikunze kwitiranywa na: Other Toxopneustes urchins look similar. Toxopneustes roseus has a uniform pink, brown or purple test and lives only in the eastern Pacific. Toxopneustes elegans, found only around Japan, has a dark stripe just below the tips of its spines. Toxopneustes maculatus is very rare, known from Réunion, Christmas Island and Palmyra Atoll, and has bright violet on its underside and a violet band around its middle.1
Imbaraga z'ubumara
Ubumara busohokera mu rubori.
Ubumara bwayo bukora iki?
Its venom is made in glands at the base of the flower-like claws, not in the spines. The claws have sharp fang-like tips that can penetrate human skin, and when touched they snap shut and inject venom. The sting is described as extremely painful and medically significant.1
Iteje akaga kangana iki ku bantu?
Akaga ku bantu: Iteje akaga cyaneIshobora kwica umuntu utavuwe.It is considered highly dangerous to people. Its stings are extremely painful and medically significant. Larger individuals with bigger claws are thought to be more dangerous, because the strength of the venom is linked to claw size.1
Ikora iki iyo ifite ubwoba?
When touched or brushed against, its flower-like claws snap shut and inject venom. The claws can break off and stay attached to the skin, continuing to inject venom for several hours.1
Niba itera urubori
- Shyira igikomere mu mazi ashyushye, ashyushye uko umuntu abyihanganira atiriwe ashya, kandi ushake ubufasha bwa muganga kugira ngo amahwa avanwemo. Ntukayacukure ubwawe.
Buri gihe banza uhamagare nimero y'ubutabazi (112, 000, 911). Izi ni inama rusange z'ubutabazi bw'ibanze, si inama za muganga. Ibanze by'ubutabazi bw'ibanze
Irinde akaga
- Ntuzigere ukora, ufata cyangwa ushotora inyamaswa yo mu gasozi, nubwo yaba ntoya, kandi nubwo yasa n'isinziriye cyangwa yapfuye.
- Yihe umwanya. Niba uhuye n'imwe, tuza, usubire inyuma buhoro buhoro kandi uyireke yigendere.
- Niba imwe igutereye urubori: tuza, ntunyeganyege, hamagara nimero y'ubutabazi (112, 000, 911) cyangwa ujye ku bitaro vuba. Ibuka uko yasaga, ifoto irafasha.
Ntigushakisha ngo ikugirire nabi. Ikoresha ubumara bwayo kugira ngo ifate ibyo kurya cyangwa yirinde, kandi ikunda cyane kwihisha. Ibindi ku kwirinda
Ni hehe ku isi?
Ingana gute?
Ireshya ite?
ireshya n'ibice 6 by'ibikinisho byo kubaka biri ku murongo
itinda kurusha ikinyamushongo cyo mu murimaFlower urchin ingana ite ugereranyije NAWE?
Ni imibare gusa ikorerwa muri mudasobwa yawe. Nta kintu kibikwa cyangwa cyoherezwa ahandi.
Yihuta gute?
Ibintu by'ukuri
Unlike most venomous sea urchins, it does not sting through its spines. Its venom is delivered through the claws.1
A zebra crab, Zebrida adamsii, often lives attached to its shell. The crab is thought to be immune to its venom.1
Its flower-like claws are the source of its common name and are its most striking feature.1
Tiny shrimp, Athanas areteformis, sometimes live among its spines.1
In the seashell trade, its empty shells are called "mushroom urchins" because they look like mushroom caps.1
Usenya ibinyoma
Ikinyoma: Sea urchins sting with their spines.
Ukuri: Flower urchins do not deliver venom through their spines. Their venom comes from the flower-like claws, which snap shut and inject it.1
Ku bahanga mu by'ubumara
- Izina rya siyansi
- Toxopneustes pileolus
- Itsinda
- Oursins, inyenyeri zo mu nyanja n'inyo
- Umuryango
- Toxopneustidae2
- Itsinda rinini (order)
- Camarodonta
- Imigabane
- Inyanja y'Abahinde, Inyanja ya Pasifika, Inyanja Itukura, Inyanja ya Korali, Inyanja ya Filipine, Inyanja ya Timor na Arafura, Ikigobe cya Bengali, Inyanja ngari
- Abana bato
- Eggs and sperm are released into the water during mass spawning events, and fertilisation happens outside the body.1
- Akaga ku bantu
- 4 / 5: Iteje akaga cyane3
Aho ibintu bivugwa bituruka
- Toxopneustes pileolus (Wikipedia (CC BY-SA 4.0))
- Toxopneustes pileolus (iNaturalist): amazina n'ibyiciro.
- Venom Wiki: urwego rw'akaga, ingano isanzwe n'ikigereranyo cy'umuvuduko ni ibyacu bwite. Reba uko tubibara: Uko tugena akaga.
Buri kintu kivugwa kuri iyi paji gifite nimero yerekana aho cyavuye. Niba twibeshye, tubabarire, turi abakunzi b'inyamaswa, ntituri ikinyamakuru cya siyansi. Tubwire kuri [email protected] tuzabikosora.
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