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

Brown widow

Latrodectus geometricus
Mayelana negama: The name comes from the geometric pattern on the top of its abdomen (its rear body section).1
Kubuhlungu njeKubuhlungu, kodwa ngeke kukulimaze kakhulu.
Izicabucabu Ukuluma
Ingozi ebantwini: KubuhlunguKungaba buhlungu ngempela, kodwa cishe akukaze 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

Ihlala
Originally Africa; now found across the Americas, Asia, Australia, Papua New Guinea, Hawaii, Poland and the Middle East1
I-Afrika
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
usayizi ojwayelekile womuntu omdala wesilwane
Ijubane eliphezulu
cishe 0.92 km/h (0.57 mph)
Emhlabathini, isiqagela nje
Ngempela!Isithombe sika-Brown widow
Brown widow. Isithombe: Jesse Rorabaugh. CC BY 4.0, iNaturalist.

Indlela yokusibona

  • 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

Ivamise ukudidaniswa ne: 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 obuthi

Ukuluma

Ubuthi buphuma ngamazinyo aso obuthi noma ngamazinyo uma siluma.

Ubuthi baso benzani?

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: KubuhlunguKungaba buhlungu ngempela, kodwa cishe akukaze 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

Uma siluma

  • Geza inxeba lokulunywa bese ubeka iphakethe leqhwa phezu kwalo ngenxa yobuhlungu. Thola usizo lwezokwelapha uma ubuhlungu bunamandla, busabalala noma umuntu ezizwa engaphilile.

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 sikuluma: 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?

Brown widow ubude obucishe bube ngu-3.5 cm (1.4 in)Isibophi sephepha cishe 3 cm (1.2 in)Iselula ehlakaniphile cishe 15 cm (5.9 in)
side cishe njengesibophi sephepha

Brown widow mkhulu kangakanani uma uqhathanisa NAWE?

Yizibalo nje kusiphequluli sakho. Akukho okulondolozwayo noma okuthunyelwa ndawo.

Sishesha kangakanani?

kuhle ukwazi

Amaqiniso

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

Umqothuli wezinganekwane

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

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

Okongoti bobuthi

Igama lesayensi
Latrodectus geometricus
Iqembu
Izicabucabu
Umndeni
Theridiidae2
Ukuhleleka
Araneae
Amazwekazi
I-Afrika
Izinsana
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
Simo saso endle
Least Concern (South African National Biodiversity Institute)1
Ingozi ebantwini
2 / 5: Kubuhlungu3

Lapho amaqiniso evela khona

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

Iqiniso ngalinye kuleli khasi linenombolo ekhomba umthombo walo. Uma senze iphutha, uxolo, singabathandi bezilwane, hhayi iphephabhuku lesayensi. Sitshele ku-[email protected] futhi sizolilungisa.

Ufezela ulambile! I-Venom Wiki iwumsebenzi womuntu oyedwa: imahhala, ayinazo izikhangiso noma izilandeli. Isipho esincane sisiza ukuyigcina ku-inthanethi.Phakela ufezela

Okunye okuvela eqenjini elifanayo: Izicabucabu

Futhi ihlala: I-Afrika

Phakela ufezelaimbiza yezipho, iyigcina imahhala