Venom Wiki
Ikhathuni ka-Black long-spined urchin
Inombolo 1270 kwezingu-1 402

Black long-spined urchin

Diadema setosum
Kubuhlungu njeUngathintiKubuhlungu, kodwa ngeke kukulimaze kakhulu.
Ingozi ebantwini: KubuhlunguKungaba buhlungu ngempela, kodwa cishe akukaze kube kubi kakhulu.

The black long-spined urchin is a sea urchin with very long, hollow spines. It lives on coral reefs, sand flats and seagrass beds across the Indo-Pacific, and it is one of the most widespread sea urchins in that region. Its spines can deliver a mild venom, so it is best to watch where you put your feet.1

Ihlala
Indo-Pacific region, from the Red Sea and east Africa to Australia and Japan; also found in the Mediterranean off Turkey after introduction1
ULwandlekazi i-India, ULwandlekazi iPacific, Ulwandle Olubomvu, Ulwandle iCoral, Ulwandle lwasePhilippines, Ulwandle lwase-Arabia ne-Persian Gulf, Ulwandle lwaseTimor ne-Arafura, Ichweba laseBengal
Ekhaya
Commonly found on coral reefs, but also on sand flats and in seagrass beds. In Hong Kong it is found on rocky reefs, where it can be very numerous. People most often meet it by stepping on it in shallow water.1
Ubude
7 cm (2.8 in)1
Isisindo
35 g kuya ku-80 g (1.2 oz kuya ku-2.8 oz)1
Ijubane eliphezulu
cishe 0.02 km/h (0.01 mph)
Ukubhukuda, isiqagela nje
Sidlani?
It is a prolific grazer that feeds on many kinds of algae common on tropical coral reefs.1
Ngempela!Isithombe sika-Black long-spined urchin
Black long-spined urchin. Isithombe: Quartl. CC BY-SA 4.0, iNaturalist.

Indlela yokusibona

  • Black, near-spherical body (test) with extremely long, narrow, hollow spines, often black but sometimes brown-banded1
  • Five white spots on the body, which separate it from other Diadema species1
  • A bright orange ring around the periproctal cone (the 'anal cone'), which is often mistaken for an eye1
  • Bluish spots on the genital plates and a line of blue spots along the body1
  • Adults are no more than 70 mm across the body and about 40 mm high1

Ivamise ukudidaniswa ne: Other Diadema species are similar in shape and spines, but they lack the five white spots that mark this species. Its orange ring and blue spots also help to tell it apart.1

Amandla obuthi

Ameva anobuthi

Ameva abukhali aphethe ubuthi. Ukusinyathela noma ukusibamba kubuhlungu.

Ubuthi baso benzani?

The spines are hollow and contain a mild venom. The toxin mostly causes swelling and pain, which spreads gradually over several hours. The venom is not fatal to humans. The spines themselves are a bigger problem, because they are brittle and needle-like, break off in flesh and are difficult to remove.1

Siyingozi kangakanani ebantwini?

Ingozi ebantwini: KubuhlunguKungaba buhlungu ngempela, kodwa cishe akukaze kube kubi kakhulu.

The venom is only mild, and the species is not considered a serious threat to humans. Stepping on it can cause painful stings.1

Senzani uma sesabile?

When threatened by a sudden impact or by spines snapping, it rapidly flips its body over and 'runs' on the tips of its longest spines.1

Uma ameva aso ekugwaza

  • Faka inxeba emanzini ashisayo, ashisa ngendlela umuntu angakwazi ukuyibekezelela ngaphandle kokusha, bese uthola usizo lwezokwelapha ukuze kukhishwe ameva. Ungawamambi ngokwakho.

Njalo shayela kuqala inombolo yezimo eziphuthumayo (112, 000, 911). Lokhu kuyiseluleko sosizo lokuqala esijwayelekile, akusona iseluleko sezokwelapha. Izisekelo zosizo lokuqala

Hlala uphephile

  • Ungalokothi uthinte, ubambe noma ugcone isilwane sasendle, ngisho noma sincane, futhi ngisho noma sibukeka silele noma sifile.
  • Sinike isikhala. Uma uhlangana naso, hlala uzolile, uhlehle kancane bese usiyeka sihambe ngendlela yaso.
  • Uma ameva aso ekugwaza: hlala uzolile, ungashukumi, shayela inombolo yezimo eziphuthumayo (112, 000, 911) noma uye esibhedlela ngokushesha. Khumbula ukuthi besibukeka kanjani, isithombe siyasiza.

Asikuzingeli wena. Sisebenzisa ubuthi baso ukuze sibambe ukudla noma ukuzivikela, futhi singancamela ukucasha. Okwengeziwe mayelana nokuhlala uphephile

Sikhulu kangakanani?

Side kangakanani?

Black long-spined urchin ubude obucishe bube ngu-7 cm (2.8 in)Isibophi sephepha cishe 3 cm (1.2 in)Iselula ehlakaniphile cishe 15 cm (5.9 in)

Sisinda kangakanani?

sisinda njengezibophi zephepha ezingu-80
side njengezitini zamathoyizi ezingu-2 ezilandelanayosihamba kancane kunomnenke wasengadini

Black long-spined urchin mkhulu kangakanani uma uqhathanisa NAWE?

Yizibalo nje kusiphequluli sakho. Akukho okulondolozwayo noma okuthunyelwa ndawo.

Sishesha kangakanani?

kuhle ukwazi

Amaqiniso

1

It can move 760 mm in just 7 seconds by rolling and walking on the tips of its spines.1

2

It has no eye, but it has a diffuse light-sensing system that lets it detect light levels and the size and colour of objects.1

3

In 2006, living specimens were found off Turkey, making it the first invasive Erythrean sea urchin recorded in the Mediterranean.1

4

Goose barnacles of the genus Microlepas are known to live on it as parasites.1

5

It is considered one of the oldest living species in its genus, Diadema.1

Umqothuli wezinganekwane

Inganekwane: Black long-spined urchins are deadly and their stings can kill people.

Iqiniso: Their venom is mild and is not fatal to humans. The main problems are pain, swelling and spines that break off in the skin.1

Okongoti bobuthi

Igama lesayensi
Diadema setosum
Iqembu
Izinkalankala zasolwandle ezinameva, izinkanyezi zasolwandle nezikelemu
Umndeni
Diadematidae2
Ukuhleleka
Diadematoida
Amazwekazi
ULwandlekazi i-India, ULwandlekazi iPacific, Ulwandle Olubomvu, Ulwandle iCoral, Ulwandle lwasePhilippines, Ulwandle lwase-Arabia ne-Persian Gulf, Ulwandle lwaseTimor ne-Arafura, Ichweba laseBengal, Izilwandlekazi
Izinsana
It is a broadcast spawner, releasing eggs and sperm into the water. Spawning happens seasonally or year-round depending on the location, and in some places it follows the full moon.1
Ingozi ebantwini
2 / 5: Kubuhlungu3

Lapho amaqiniso evela khona

  1. Diadema setosum (Wikipedia (CC BY-SA 4.0))
  2. Diadema setosum (iNaturalist): amagama nokuhlelwa ngezigaba.
  3. Venom Wiki: izinga lengozi, usayizi ojwayelekile nesiqagela sejubane kungokwethu. Bona ukuthi sikubala kanjani: Indlela esilinganisa ngayo ingozi.

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