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Savigny's long-spined urchin kartun
Nɔma 1271 wɔ 1 402 mu

Savigny's long-spined urchin

Diadema savignyi
Ne din ho asɛm: The species name honours Marie Jules César Savigny, a French zoologist who described many new marine species from the Mediterranean and Red Sea.1
Ɛyɛ yaw kɛkɛMfa wo nsa nkaƐyɛ yaw, nanso ɛrenpira wo kɛseɛ.
Sea urchins, ɛpo nsoromma ne sonsono Nsɔe a bɔre womƆdi: Nhaban
Asiane ma nnipa: Ɛyɛ yawƐtumi yɛ yaw paa, nanso ɛkame ayɛ sɛ ɛnyɛ asiane kɛseɛ da.

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

Ɔte
East coast of Africa, Red Sea, Indian Ocean, western Pacific, French Polynesia, Hawaii, New Caledonia and northern Australia1
India Po, Pacific Po, Po Kɔkɔɔ, Arabia Po ne Persia Ɛpo Ano, Timor ne Arafura Po, Bengal Ɛpo Ano
Fie
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
Tenten
9 cm (3,5 in)1
Ntɛm a ɛsen biara
bɛyɛ 0,02 km/h (0,01 mph)
Aguare, susuo kɛkɛ
Ɛdi deɛn?
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
Ampa!Savigny's long-spined urchin mfonini
Savigny's long-spined urchin. Mfonini: Anders Poulsen, Deep Blue (http://www.colours.dk/). CC BY-SA 3.0, Wikimedia Commons.

Sɛdeɛ wobɛhunu no

  • 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

Wɔtaa fa no sɛ: 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

Bɔre ahoɔden

Nsɔe a bɔre wom

Nsɔe a ano yɛ nnam na ɛkura bɔre no. Sɛ wotiatia so anaa wosɔ mu a, ɛyɛ yaw.

Ne asiane ma nnipa te sɛn?

Asiane ma nnipa: Ɛyɛ yawƐtumi yɛ yaw paa, nanso ɛkame ayɛ sɛ ɛnyɛ asiane kɛseɛ da.

Ɛyɛ dɛn bere a ehu aka no?

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

Sɛ ne nsɔe hyɛ wo mu a

  • Fa kuro no hyɛ nsuo hyew mu, ɛnyɛ hyew sene deɛ onipa no betumi agyina a ɛnhye no, na hwehwɛ dɔkota mmoa na wɔayi nsɔe no. Mmɔ mmɔden sɛ wo ankasa wobɛtutu wɔn.

Di kan frɛ wo ahohiahia nɔma (112, 000, 911). Yei yɛ mmoa a ɛdi kan ho akwankyerɛ, ɛnyɛ dɔkota afotuo. Mmoa a ɛdi kan ho nsɛm titiriw

Hwɛ wo ho so

  • Mfa wo nsa nka wiram aboa biara, nkyere no na mfa no nni agorɔ, sɛ ɔyɛ ketewa mpo, na sɛ ɛte sɛ ɔrededa anaa wawu mpo a.
  • Ma no kwan. Sɛ wohyia baako a, ma wo bo nnwo, san w'akyi brɛoo na ma ɔnkɔ ne kwan.
  • Sɛ ne nsɔe hyɛ wo mu a: ma wo bo nnwo, tena dinn, frɛ wo ahohiahia nɔma (112, 000, 911) anaa kɔ ayaresabea ntɛm. Kae sɛdeɛ na ɛte, mfonini bɛboa.

Ɛnhwehwɛ wo sɛ ɛbɛpira wo. Ɛde ne bɔre kyere aduane anaa ɛbɔ ne ho ban, na ɛpɛ sɛ ɛhinta sene biribiara. Nsɛm pii fa ahobammɔ ho

Wiase mu baabi bɛn?

AbibiremAsiaYuropuAmerika AtifiAmerika AnaafoɔAustralia ne OceaniaPacific PoIndia PoPo KɔkɔɔArabia Po ne Persia Ɛpo AnoTimor ne Arafura PoBengal Ɛpo Ano

Ne kɛseɛ te sɛn?

Ne tenten te sɛn?

Savigny's long-spined urchin ne tenten bɛyɛ 9 cm (3,5 in)Paper clip bɛyɛ 3 cm (1,2 in)Smartphone bɛyɛ 15 cm (5,9 in)
ne tenten te sɛ agodeɛ blɔk 3 a wɔde to ntoatoasoɔ muɛyɛ brɛoo sen nwa a ɔte turom

Savigny's long-spined urchin kɛseɛ te sɛn sɛ wode toto WO ho a?

Akontabuo kɛkɛ wɔ wo browser mu. Wɔnkora hwee, na wɔmfa hwee nkɔ baabiara.

Ne ntɛm te sɛn?

ɛho hia sɛ wohunu

Nsɛm

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

Ma bɔre ho animdefoɔ

Nyansahu din
Diadema savignyi
Kuo
Sea urchins, ɛpo nsoromma ne sonsono
Abusua
Diadematidae2
Nhyehyɛeɛ (Order)
Diadematoida
Asaase akɛseɛ
India Po, Pacific Po, Po Kɔkɔɔ, Arabia Po ne Persia Ɛpo Ano, Timor ne Arafura Po, Bengal Ɛpo Ano, Po akɛseɛ
Mmofra nketewa
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
Asiane ma nnipa
2 / 5: Ɛyɛ yaw3

Baabi a nsɛm no fi

  1. Diadema savignyi (Wikipedia (CC BY-SA 4.0))
  2. Diadema savignyi (iNaturalist): din ne nkyekyɛmu.
  3. Venom Wiki: asiane gyinabea, kɛseɛ a ɛtaa yɛ ne ntɛm susuo no yɛ yɛn ankasa deɛ. Hwɛ sɛdeɛ yɛbu no: Sɛdeɛ yɛkyerɛ asiane gyinabea.

Nsɛm biara a ɛwɔ kratafa yi so wɔ nɔma a ɛkyerɛ ne fibea. Sɛ yɛfom biribi a, kafra, yɛyɛ mmoa ho akɔnnɔfoɔ, ɛnyɛ nyansahu nwoma. Ka kyerɛ yɛn wɔ [email protected] na yɛbɛsiesie.

Ɔkɔm de akekantwerɛ no! Onipa baako na ɔyɛ Venom Wiki: ɛyɛ kwa, dawurubɔ nni so na biribiara nni so a ɛdi w'akyi. Akyɛdeɛ ketewa bi boa ma ɛkɔ so tena internet so.Ma akekantwere no aduane

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Ma akekantwere no aduaneakyɛdeɛ kuruwa, ɛma ɛyɛ kwa