Venom Wiki
Ikhathuni ka-Brown widow
Inombolo 0633 kwezi-1 402

Brown widow

Latrodectus geometricus
Malunga negama: The name comes from the geometric pattern on the top of its abdomen (its rear body section).1
Kubuhlungu njeKubuhlungu, kodwa akusayi kukwenzakalisa kakhulu.
Izigcawu Ukuluma
Ingozi ebantwini: KubuhlunguKunokuba buhlungu ngokwenene, kodwa phantse akusoze kube kubi kakhulu.

The brown widow is a spider in the widow family, a close cousin of the black widow. It lives in many parts of the world, often around houses and buildings. Its bite is painful but usually not dangerous.1

Sihlala
Originally Africa; now found across the Americas, Asia, Australia, Papua New Guinea, Hawaii, Poland and the Middle East1
IAfrika
Ekhaya
It builds untidy three-dimensional webs in dark corners, in vegetation and around buildings. It is commonly found around houses, and in tropical areas it is usually found around buildings. It also lives in crops such as avocado, citrus, cotton, maize, vineyards and pistachio.1
Ubude
3,5 cm (1,4 in)3
ubungakanani obuqhelekileyo besilwanyana esikhulileyo
Esona santya siphezulu
malunga ne-0,92 km/h (0,57 mph)
Emhlabeni, uqikelelo nje
Ngokwenene!Ifoto ka-Brown widow
Brown widow. Ifoto: Jesse Rorabaugh. CC BY 4.0, iNaturalist.

Indlela yokusiqaphela

  • Black and white geometric pattern on the top of the abdomen1
  • Usually a bright orange or yellowish hourglass marking on the underside of the abdomen1
  • Body colour ranges from tan and dark brown to black, with shades of grey also possible1
  • Stripes on the legs1
  • Egg sacs are spiky, like a sandspur, and sometimes described as tufted, fluffy or spiky1

Sidla ngokubhidaniswa no: The black widow is slightly larger and darker, and has a red hourglass on the underside. The brown widow is lighter, has an orange or yellow hourglass, and has a black and white pattern on top of the abdomen that the black widow does not have. In southern Africa, the brown widow's relative L. rhodesiensis, native to Zimbabwe, is also called a brown button spider.1

Amandla etyhefu yokuluma nokuhlaba

Ukuluma

Ityhefu iphuma ngamazinyo aso etyhefu okanye ngamazinyo aso xa siluma.

Ityhefu yaso yokuluma okanye yokuhlaba yenza ntoni?

Like all widow spiders, the brown widow has a neurotoxic venom, which attacks the nerves. It causes latrodectism, a set of very unpleasant symptoms. The effects are usually confined to the bite area and the tissue around it.1

Siyingozi kangakanani ebantwini?

Ingozi ebantwini: KubuhlunguKunokuba buhlungu ngokwenene, kodwa phantse akusoze kube kubi kakhulu.

Brown widow bites are usually not very dangerous, and are much less dangerous than black widow bites. The spider cannot deliver as much venom as a black widow, so its bites are considered minor. They are painful.1

Ukuba siyaluma

  • Hlamba indawo elunyiweyo uze ubeke ipakethi yomkhenkce kuyo ngenxa yeentlungu. Fumana uncedo lwezonyango ukuba iintlungu zinamandla, ziyasasazeka okanye umntu uziva engaphilanga kakuhle.

Soloko utsalela inombolo kaxakeka kuqala (112, 000, 911). Esi sisikhokelo soncedo lokuqala ngokubanzi, asilocebiso lwezonyango. Iziseko zoncedo lokuqala

Hlala ukhuselekile

  • Ungaze uchukumise, ubambe okanye uqhule isilwanyana sasendle, nokuba sincinci, kwaye nokuba sibonakala silele okanye sifile.
  • Sinike indawo. Ukuba udibana naso, hlala uzolile, buyela umva kancinci kwaye usiyeke sihambe ngendlela yaso.
  • Ukuba siyakuluma: hlala uzolile, musa ukushukuma, tsalela inombolo kaxakeka (112, 000, 911) okanye uye esibhedlele ngokukhawuleza. Khumbula ukuba sasikhangeleka njani, ifoto iyanceda.

Asikuzingeli. Sisebenzisa ityhefu yaso ukubamba ukutya okanye ukuzikhusela, kwaye singakhetha ukuzimela. Okungakumbi malunga nokuhlala ukhuselekile

Sikhulu kangakanani?

Side kangakanani?

Brown widow malunga ne-3,5 cm ubude (1,4 in)Isiqhobosho sephepha malunga ne-3 cm (1,2 in)Ifowuni ehlakaniphileyo malunga ne-15 cm (5,9 in)
malunga nobude besiqhobosho sephepha

U-Brown widow mkhulu kangakanani xa uthelekisa NAWE?

Zizibalo nje kwibhrawuza yakho. Akukho nto igcinwayo okanye ithunyelwa naphi na.

Sikhawuleza kangakanani?

kufanelekile ukwazi

Iinyaniso

1

In Southern California, researchers suggest the brown widow may be pushing black widows out of the area by competing and fighting for territory.1

2

Its egg sacs are so spiky that they are easy to tell apart from those of most other spiders.1

3

A female can make up to 20 egg sacs over her lifetime, with 120 to 150 eggs in each.1

4

Brown widows are preyed upon by wasps, including blue mud-dauber wasps and digger wasps.1

Umqhekezi weentsomi

Intsomi: The brown widow is as dangerous as the black widow.

Inyaniso: Brown widow bites are usually not very dangerous and are much less dangerous than black widow bites.1

Kwiingcali zetyhefu

Igama lenzululwazi
Latrodectus geometricus
Iqela
Izigcawu
Usapho
Theridiidae2
Ucwangco
Araneae
Amazwekazi
IAfrika
Iintsana
Eggs hatch in about 20 days. Each female lays about 120 to 150 eggs per sac and can make up to 20 sacs in her lifetime.1
Imeko yaso endle
Least Concern (South African National Biodiversity Institute)1
Ingozi ebantwini
2 / 5: Kubuhlungu3

Apho iinyaniso zivela khona

  1. Latrodectus geometricus (Wikipedia (CC BY-SA 4.0))
  2. Latrodectus geometricus (iNaturalist): amagama nokuhlelwa.
  3. Venom Wiki: inqanaba lengozi, ubungakanani obuqhelekileyo noqikelelo lwesantya zezethu. Bona indlela esizifumana ngayo: Indlela esilinganisa ngayo ingozi.

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