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

Engeri y'okukitegeera
- 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
Kitera okutabulwa 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
Amaanyi g'obusagwa
Amaggwa amasongovu ge galimu obusagwa. Okukirinnyako oba okukikwata kiruma.
Kirina akabi kenkana wa eri abantu?
Akabi eri abantu: Kya bulumiKisobola okuluma ddala, naye kumpi tekiba kya kabi kinene.
Amaggwa gaakyo bwe gakufumita
- Teeka ekiwundu mu mazzi agookya, agookya nga omuntu bw'asobola okugumiikiriza nga tegamwokya, era funa obuyambi bw'abasawo okuggyamu amaggwa. Togasimamu ggwe kennyini.
Bulijjo sooka kuba ennamba y'ebigwa bitalaze (112, 000, 911). Buno bulagirizi bwa bujjanjabi obusooka obwa bulijjo, si kuwabula kwa musawo. Obujjanjabi obusooka obw'omusingi
Weekuume
- Tokwatako, tokwata wadde okusoomooza ensolo ey'omu nsiko, ne bw'eba ntono, era ne bw'eba erabika nga yeebase oba nga efudde.
- Gireke n'ebbanga. Bw'osisinkana emu, beera mukkakkamu, dda emabega mpola era gireke egende mu kkubo lyayo.
- Amaggwa gaayo bwe gakufumita: beera mukkakkamu, totambula, kuba ennamba y'ebigwa bitalaze (112, 000, 911) oba tuuka mu ddwaliro mangu. Jjukira bwe yali efaanana, ekifaananyi kiyamba.
Tekikunoonya. Kikozesa obusagwa bwakyo okukwata emmere oba okwekuuma, era kyandisinze kwekweka. Ebirala ku kwekuuma
Wa mu nsi?
Kinene kyenkana wa?
Kiwanvu kyenkana wa?
kiwanvu nga bbulooka 6 ez'okuzannyisa mu lunyiriri
kirwawo okusinga ekkovu ly'omu nnimiroBlue-black urchin kinene kyenkana wa bw'ogeraageranya ne GGWE?
Kubala bwokka mu browser yo. Tewali kitterekebwa wadde okusindikibwa wonna.
Kidduka kyenkana wa?
Ebituufu
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
Ku bakugu mu busagwa
- Erinnya erya ssaayansi
- Echinothrix diadema
- Ekibinja
- Sea urchin, sea star ne fireworm
- Amaka
- Diadematidae2
- Ensengeka
- Diadematoida
- Ssemazinga
- Oseyani y'e Buyindi, Oseyani ya Pasifiki, Ennyanja Emmyufu, Ennyanja ya Korali, Ennyanja ya Bufilipino, Ennyanja ya Timor ne Arafura, Ekikono kya Bengal, Oseyani
- Abaana abawere
- Females generally choose low-lying spots, which give their tiny larvae better protection from predators.1
- Akabi eri abantu
- 2 / 5: Kya bulumi3
Ebituufu we biva
- Echinothrix diadema (Wikipedia (CC BY-SA 4.0))
- Echinothrix diadema (iNaturalist): amannya n'ensengeka y'ebika.
- Venom Wiki: omutendera gw'akabi, obunene obwa bulijjo n'okuteebereza kw'embiro bibyaffe. Laba engeri gye tubibalamu: Engeri gye tupimamu akabi.
Buli kituufu ku lupapula luno kirina ennamba eraga we kyava. Bwe tuba tukoze ensobi, tusonyiwe, tuli bayagazi ba nsolo, so si magazini ya ssaayansi. Tubuulire ku [email protected] tujja kugitereeza.
Amaggwa ag'obusagwa

