Blue-black urchin
The blue-black urchin is a spiny sea animal that lives on tropical coral reefs. It is black or blue-black, with long spines that show a blue shine in the light. It grazes on algae during the night and hides in cracks and under rocks by day.1

Maziviro ayo
- It is black or blue-black and always dark in colour.1
- Its spines show a blue sheen in the light.1
- Its spines are long and closed at the tip.1
- Its anal sac is small and dark, and it is hardly visible.1
- Its typical diameter, including the spines, is 10 to 20 cm.1
Inowanzovhiringidzwa ne: Echinothrix calamaris has banded spines, except in juveniles, and dark forms show a greenish tinge rather than blue. Diadema setosum has longer spines, a smaller test (the body shell) and an orange ring around its anal sac.1
Simba reuturu
Mazonzwa akapinza ndiwo anotakura uturu. Kuitsika kana kuibata kunorwadza.
Ine ngozi yakadii kuvanhu?
Ngozi kuvanhu: InorwadzaInogona kurwadza chaizvo, asi kazhinji haisi njodzi huru.
Kana minzwa yayo ikakubaya
- Isa ronda mumvura inopisa, inopisa sezvinokwanisa munhu asina kutsva, uye wana rubatsiro rwechiremba kuti mazonzwa abviswe. Usaachera iwe pachako.
Gara uchitanga wafonera nhamba yechimbichimbi (112, 000, 911). Iri izano rakajairika rerubatsiro rwekutanga, kwete zano rechiremba. Zvakakosha zverubatsiro rwekutanga
Gara wakachengeteka
- Usambobata mhuka yesango, kuedza kuitora kana kuinetsa, kunyange iri diki, uye kunyange ichiita seyakarara kana yakafa.
- Ipa nzvimbo. Kana ukasangana nayo, dzikama, dzokera shure zvishoma nezvishoma uirege iende nenzira yayo.
- Kana minzwa yayo ikakubaya: dzikama, gara wakanyarara, fonera nhamba yechimbichimbi (112, 000, 911) kana kuti enda kuchipatara nokukurumidza. Rangarira kuti yaitaridzika sei, mufananidzo unobatsira.
Haisi kukutsvaga. Inoshandisa uturu hwayo kubata chikafu kana kuzvidzivirira, uye inotonyanya kuda kuhwanda. Zvimwe pamusoro pekugara wakachengeteka
Kupi pasi rose?
Yakakura sei?
Yakareba zvakadii?
yakareba sezvidhinha zvematoyi 6 zvakateedzana
inononoka kupfuura hozhwa yemugadheniBlue-black urchin yakakura sei kana yaenzaniswa NEWE?
Masvomhu chete mubrowser yako. Hapana chinochengetwa kana kutumirwa kupi zvako.
Inomhanya zvakadii?
Chokwadi
The shrimp Stegopontonia commensalis lives on it, and the shrimp Saron marmoratus stays close to it for protection.1
Fish of the families Apogonidae (cardinalfish) and Centriscidae (razorfish and relatives) also stay close to it for protection.1
Its grazing contributes to bioerosion, the slow wearing down of reef structures.1
It is active at night and hides in crevices, burrows and under rocks during the day.1
Kune nyanzvi dzeuturu
- Zita resainzi
- Echinothrix diadema
- Boka
- Masea urchin, nyeredzi dzegungwa nemakonye egungwa
- Mhuri
- Diadematidae2
- Odha
- Diadematoida
- Makondinendi
- Gungwa reIndia, Gungwa rePacific, Gungwa Dzvuku, Gungwa reCoral, Gungwa rePhilippines, Gungwa reTimor neArafura, Gungwa reBengal, Makungwa makuru
- Vacheche
- Females generally choose low-lying spots, which give their tiny larvae better protection from predators.1
- Ngozi kuvanhu
- 2 / 5: Inorwadza3
Kwakabva chokwadi
- Echinothrix diadema (Wikipedia (CC BY-SA 4.0))
- Echinothrix diadema (iNaturalist): mazita nekurongwa kwemhuka.
- Venom Wiki: danho rengozi, saizi yakajairika nekufungidzira kwekumhanya ndezvedu. Ona kuti tinozviwana sei: Matinoyera ngozi.
Chokwadi chimwe nechimwe pane peji rino chine nhamba inoratidza kwachakabva. Kana takakanganisa, ruregerero, tiri vanoda mhuka, kwete magazini yesainzi. Tiudze pa[email protected] tichazvigadzirisa.
Mazonzwa ane uturu

