Venom Wiki
Natal Savigny's long-spined urchin
No. 1271 e 1 402

Savigny's long-spined urchin

Diadema savignyi
Ko faati e innde ndee: The species name honours Marie Jules César Savigny, a French zoologist who described many new marine species from the Mediterranean and Red Sea.1
Ina muusi tanWota a meemIna muusi, kono ɓetataa ma no feewi.
Ɓuuɓuuli geec gaaɗe, koode geec e ngilnooɗe Gaaɗe tookeIna ñaama: Puɗɗi
Bone e yimɓe: MuusɗoIna waawi muusde sanne, kono hertaani wonde huunde mawnde.

Savigny's long-spined urchin is a spiny sea animal that lives on reefs and in shallow lagoons. It has very long, thin spines that can grow up to 25 cm, and it comes out at night to graze on algae. Its spines are the part that can hurt people, so it is worth giving it plenty of room.1

Ina wuuri e
East coast of Africa, Red Sea, Indian Ocean, western Pacific, French Polynesia, Hawaii, New Caledonia and northern Australia1
Geec Enndo, Geec Pasifik, Geec Boɗeejo, Geec Arabi e Gulf Persik, Geec Timor e Arafura, Gulf Bengal
Hello arano
It is found on mixed sandy, rocky and coral seabed, especially in places disturbed by storms or other natural events. It lives from the surface down to about 70 metres deep. It often hides in crevices or under boulders during the day.1
Juuteendi
9 cm (3,5 in)1
Yaawde ɓurnde
hedde 0,02 km/h (0,01 mph)
Yoowde, miijo
Hol ko ngal ñaamata?
It feeds at dusk on the algal mat that grows over the seabed, tearing it up as it grazes. This helps keep algae from overwhelming corals.1
Goonga!Natal Savigny's long-spined urchin
Savigny's long-spined urchin. Natal: Anders Poulsen, Deep Blue (http://www.colours.dk/). CC BY-SA 3.0, Wikimedia Commons.

No anndirte ngal

  • Usually black, with a rounded body (called a test) up to about 9 cm across1
  • Long, thin, hollow spines that grow in tufts and can reach 25 cm; they are usually black but can be grey, dark brown or purple1
  • Juveniles may have bands of lighter and darker shades, and the occasional individual is completely white1
  • Iridescent green or blue lines around the interambulacral areas and around the periproct (the cone-shaped region surrounding the anus)1

Ina heewi waylondireede e: It is very similar to Diadema setosum, which shares much of its range and often lives in the same groups. Savigny's long-spined urchin lacks the thin orange ring around the periproct that Diadema setosum has.1

Doole tooke

Gaaɗe tooke

Gaaɗe ceeɓɗe ina ndondii tooke. Yaabde e mum walla nanngude ɗum ina muusi.

Hol no bone mum heewiri e yimɓe?

Bone e yimɓe: MuusɗoIna waawi muusde sanne, kono hertaani wonde huunde mawnde.

Hol ko ngal waɗata so ina hula?

When a shadow falls on it, it angles its spines towards the possible attacker.1

So gaaɗe mum tuƴii ma

  • Naatnu gaañande nden e ndiyam guleeɗam, guleeɗam no neɗɗo oo waawi muññude tawa sumaani, heɓ ballal cafrol ngam ittude gaaɗe ɗee. Wota a asu ngam ittude ɗe hoore maa.

Adii fof noddu nimero urgence (112, 000, 911). Ɗum ko anndinal ballal adiingal, wonaa saaraangal doktoor. Ko adii e ballal adiingal

Reen hoore maa

  • Wota a meem, wota a nanngu, wota a ñiŋŋu kullal ladde haa abada, hay so ngal ina famɗi, hay so ina nanndi e ɗaaniingal walla maayngal.
  • Accu ngal nokku. So a fotti e ngal, deƴƴu, ruttu ɓaawo seeɗa seeɗa, accu ngal yaha laawol mum.
  • So gaaɗe mum tuƴii ma: deƴƴu, wota a dillu, noddu nimero urgence (112, 000, 911) walla yahu opitaal law. Jogo e hakkille no ngal nanndi, natal ina walla.

Ngal faalaaka gaañde ma. Ina huutoroo tooke mum ngam nanngude ñaamdu walla reenaade, ina ɓuri yiɗde suuɗaade. Ɓeydu anndude no reentortoo

Hol no mawniri?

Hol no juutiri?

Savigny's long-spined urchin hedde 9 cm juutde (3,5 in)Ñippirde kaayitaaje hedde 3 cm (1,2 in)Telefon mo smart hedde 15 cm (5,9 in)
juutde no kaaɗe mahirɗe 3 ɗaɓɓondiraaɗeɓuri kokiyaas ngesa leelde

Hol no Savigny's long-spined urchin mawniri, so fooɗondiraama e AN?

Limgal tan e navigatoor maa. Alaa ko danndetee walla ko neldetee.

Hol no yaawiri?

moƴƴi anndude

Humpito

1

Its spines are brittle, thin and hollow, and grow in tufts that can be as long as 25 cm.1

2

Small fish such as cardinal fish, flatworms and shrimps sometimes shelter among its long spines.1

3

It spawns just after the full moon, while its close relative Diadema setosum mostly spawns around days eight to ten of the lunar cycle, which keeps the two species from interbreeding.1

4

Its grazing helps control algae, which might otherwise smother corals.1

5

It is nocturnal, hiding in crevices or under boulders by day, though several individuals sometimes huddle together in the open.1

6

Its predators include pufferfish, porcupinefish, lobsters and snails.1

Ngam ganduɓe tooke

Innde ganndal
Diadema savignyi
Fedde
Ɓuuɓuuli geec gaaɗe, koode geec e ngilnooɗe
Ɓesngu
Diadematidae2
Ordre
Diadematoida
Leyɗe mawɗe
Geec Enndo, Geec Pasifik, Geec Boɗeejo, Geec Arabi e Gulf Persik, Geec Timor e Arafura, Gulf Bengal, Geece mawɗe
Ɓiɓɓe tokooso
It does not have live young. Instead it releases eggs and sperm into the water (spawning), mainly during the north-east monsoon period, peaking in May, and timed to the lunar cycle.1
Bone e yimɓe
2 / 5: Muusɗo3

Ɗo humpito iwri

  1. Diadema savignyi (Wikipedia (CC BY-SA 4.0))
  2. Diadema savignyi (iNaturalist): inɗe e ceergal.
  3. Venom Wiki: tolno bone, mawnude heewnde e miijo yaawde ko amen. Yiy no men keɓirta ɗum: No men tolnirta bone.

Kala humpito e ngoo hello ina jogii limoore hollirnde iwdi mum. So men juumii, yaafo, men ko yiɗɓe kulle, wonaa jaaynde ganndal. Wiy men e [email protected], men feewnita.

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