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Eserese katuun nke Red Sea fire urchin
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Red Sea fire urchin

Asthenosoma marisrubri
Gbasara aha ya: It is named for the extreme pain its spines inflict and for where it was first found, the Red Sea.1
Ọ chọrọ dọkịtaEmetụla ya akaỌ naghị egbukarị egbu, mana ọ bụrụ na mkpu ya dụrụ gị, gaa n'ebe dọkịta.
Urchin, kpakpando osimiri na ikpuru Mkpu na-agba nsịNri ya: Ntakịrị ihe niile
Ihe ize ndụ nye mmadụ: Ọ dị njọỌ bụrụ na mkpu ya dụrụ gị, gaa n'ebe dọkịta. Ọnwụ anaghị adịkarị ma ọlị.

The Red Sea fire urchin is a spiny sea creature that lives on the seabed. It is a fairly common sea urchin across much of the Indo-Pacific. Its spines can cause extreme pain, so it is important to know it when you are in the water.1

Ebe obibi
Widespread across the Indo-Pacific; first described from the northern Red Sea1
Osimiri Uhie
Ụlọ
It lives in lagoons, on external reefs, and on sandy or stony bottoms, at depths down to 90 m. It prefers water temperatures of 24 °C to 27 °C. It often shelters commensal shrimps (shrimps that live alongside it without harming it).1
Ogologo
25 cm (9.8 in)1
Ọsọ kacha elu
ihe dị ka 0.02 km/h (0.01 mph)
Igwu mmiri, nchepụta
Gịnị ka ọ na-eri?
It eats a great variety of food, including algae, coral polyps and bottom detritus (dead material on the seabed).1
N'ezie!Foto Red Sea fire urchin
Red Sea fire urchin. Foto: Bernd. CC BY-SA 2.0, Wikimedia Commons.

Otú ị ga-esi mata ya

  • Its spines regularly cover the whole aboral (back) side of its body.1
  • Its body plates are articulated, which makes the test (shell) quite flexible.1
  • It is most active at night.1

A na-agwakọkarị ya na: It was once considered a colour variant of Asthenosoma varium. In the Red Sea fire urchin, the spines cover the whole back side evenly. In A. varium, the spines are grouped in rectangular patches separated by bare areas.1

Ike nsị

Mkpu na-agba nsị

Mkpu dị nkọ na-ebu nsị ahụ. Ịzọ ya ụkwụ ma ọ bụ ijide ya na-afụ ụfụ.

Gịnị ka nsị ọ na-agba na-eme?

Its spines inflict extreme pain on anyone who is pricked by them. The pain is the main effect described for this urchin.1

Kedu otú o si dị egwu nye mmadụ?

Ihe ize ndụ nye mmadụ: Ọ dị njọỌ bụrụ na mkpu ya dụrụ gị, gaa n'ebe dọkịta. Ọnwụ anaghị adịkarị ma ọlị.

Its spines cause extreme pain, which is the main danger to people who touch it or come into contact with its spines.1

Ọ bụrụ na mkpu ya dụrụ gị

  • Tinye ọnya ahụ n'ime mmiri ọkụ, nke ọkụ dị ka onye ahụ nwere ike ịnagide n'ere ya ọkụ, chọọkwa enyemaka ọgwụ iji wepụ mkpu ndị ahụ. Egwula ha n'onwe gị.

Na-ebu ụzọ kpọọ nọmba mberede gị mgbe niile (112, 000, 911). Nke a bụ ndụmọdụ enyemaka mbụ n'ozuzu, ọ bụghị ndụmọdụ ọgwụ. Isi ihe enyemaka mbụ

Nọrọ na nchekwa

  • Emetụla anụ ọhịa aka, ejidela ya, emekwala ya ihe ọjọọ, ọbụna obere, ọbụna ma ọ dị ka ọ na-ehi ụra ma ọ bụ nwụọ anwụ.
  • Nye ya ohere. Ọ bụrụ na ị zutere otu, dị jụụ, laghachi azụ nwayọ, hapụ ya ka ọ gaa ụzọ ya.
  • Ọ bụrụ na mkpu ya dụrụ gị: dị jụụ, emegharịla ahụ, kpọọ nọmba mberede gị (112, 000, 911) ma ọ bụ gaa ụlọ ọgwụ ngwa ngwa. Cheta ka o si dị, foto na-enye aka.

Ọ naghị achụ gị. Ọ na-eji nsị ya ejide nri ma ọ bụ chebe onwe ya, ọ ga-akakwa mma n'anya ya ịzo onwe ya. Ihe ndị ọzọ gbasara ịnọ na nchekwa

Ọ hà aṅaa?

Kedu otú o si dị ogologo?

Red Sea fire urchin ogologo ya dị ihe dị ka 25 cm (9.8 in)Unere ihe dị ka 18 cm (7.1 in)Nwamba ụlọ ihe dị ka 50 cm (1.6 ft)
dị ogologo dị ka blọk egwuregwu 8 n'ahịrịnwayọ karịa ejula ubi

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ọ dị mma ịmara

Eziokwu

1

It often shelters commensal shrimps, including Allopontonia iaini and Periclimenes colemani, and the parasitic gastropod Leutzenia asthenosomae.1

2

Until 1998 it was considered a colour variant of Asthenosoma varium.1

3

Sea urchins are close relatives of starfish, crinoids, brittle stars and sea cucumbers. Together these are called echinoderms, meaning 'spiny skins'.1

Maka ndị ọkachamara nsị

Aha sayensị
Asthenosoma marisrubri
Otu
Urchin, kpakpando osimiri na ikpuru
Ezinụlọ
Echinothuriidae2
Usoro
Echinothurioida
Kọntinent dị iche iche
Osimiri Uhie, Oké osimiri niile
Ihe ize ndụ nye mmadụ
3 / 5: Ọ dị njọ3

Ebe eziokwu ndị a si

  1. Asthenosoma marisrubri (Wikipedia (CC BY-SA 4.0))
  2. Asthenosoma marisrubri (iNaturalist): aha na nhazi ọkwa.
  3. Venom Wiki: ọkwa ihe ize ndụ, nha nkịtị na nchepụta ọsọ bụ nke anyị. Lee otú anyị si achọpụta ha: Otú anyị si atụ ihe ize ndụ.

Eziokwu ọ bụla dị na peeji a nwere nọmba na-egosi ebe o si. Ọ bụrụ na anyị mehiere ihe, ndo, anyị bụ ndị hụrụ anụmanụ n'anya, ọ bụghị akwụkwọ akụkọ sayensị. Gwa anyị na [email protected], anyị ga-edozi ya.

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Ndị ọzọ si n'otu ahụ: Urchin, kpakpando osimiri na ikpuru

Ọ na-ebikwa na: Osimiri Uhie

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