Venom Wiki
Zanen Brazilian wandering spider
Na 0663 cikin 1 402

Brazilian wandering spider

Phoneutria nigriventer
Na iya kisaNa iya kashe ka idan ba a yi magani ba. Idan ya ciji ka, ka nemi taimako da sauri.
Gizo-gizo CizoAbinci: Nama
Haɗari ga mutane: Mai haɗari sosaiYana iya kashe mutumin da bai samu magani ba.

The Brazilian wandering spider is a large, hairy spider whose bite is medically significant. It lives in parts of South America, including Brazil, Uruguay, Paraguay and Argentina, and it is often found near homes. Its bite can cause severe pain and dangerous effects on the heart and breathing.1

Yana zaune a
Southern Cone of South America: Brazil, Uruguay, Paraguay and Argentina1
Kudancin Amurka
Gida
It lives in banana trees, foliage and urban areas, and is mainly found inside houses. During the day it hides under logs or in crevices.1
Tsawo
5 cm (2 in)1
Mafi girman sauri
kusan 2.1 km/h (1.3 mph)
A kan tudu, ƙiyasi
Me yake ci?
It eats crickets, katydids, mantids, tree frogs, lizards and bats. It hunts by ambush at night rather than using a web.1
Da gaske!Hoton Brazilian wandering spider
Brazilian wandering spider. Hoto: Techuser. CC BY-SA 4.0, iNaturalist.

Yadda za ka gane shi

  • A large spider with a body up to 5 cm long1
  • Legs can span up to 15 cm in larger individuals1
  • Body covered in thick brown hair1
  • Hunts at night and catches prey by ambush rather than in a web1
  • When threatened, raises its first two pairs of legs as a warning1

Ƙarfin dafi

Cizo

Dafi yana fitowa ta haƙoransa na dafi ko haƙoransa idan ya ciza.

Me dafinsa yake yi?

The venom contains neurotoxic peptides, which attack the nerves. These act as calcium channel blockers that disrupt how nerve cells send signals. The venom also causes intense pain and inflammation. At deadly concentrations it causes loss of muscle control, breathing problems, paralysis and eventual asphyxiation. Other symptoms reported include priapism, a rapid heartbeat, irregular heartbeat, cardiogenic shock, fluid in the lungs and convulsions.1

Yaya haɗarinsa yake ga mutane?

Haɗari ga mutane: Mai haɗari sosaiYana iya kashe mutumin da bai samu magani ba.

Its bite can be life-threatening, and several deaths are documented. Between 1925 and 1945, 415 bites by this species were recorded, and 400 of those people needed antivenom. The spider can give a dry bite with no venom, or a bite with only a small dose.1

Labari mai daɗi: likitoci suna da magani (antivenom) ko jinya don wannan.1

Me yake yi idan ya ji tsoro?

When threatened, it raises its first two pairs of legs as a warning.1

Idan ya ciji

  • In the documented cases, victims were treated in hospital with anaesthetics, tetanus prophylaxis, antivenom and fluid replacement. Recovery could take about 36 hours after a bite.1
  • Ka wanke wurin cizon kuma ka saka ƙanƙara a cikin jaka a kai don ciwon. Ka nemi taimakon likita idan ciwon ya yi ƙarfi, ya bazu ko mutumin bai ji daɗi ba.

Kullum ka fara kiran lambar gaggawa (112, 000, 911). Wannan jagorar agajin gaggawa ce ta gaba ɗaya, ba shawarar likita ba. Muhimman abubuwan agajin gaggawa

Kiyaye lafiya

  • Kada ka taɓa, kada ka kama, kada ka tsokani dabbar daji, ko da ƙarama ce, kuma ko da tana kama da tana barci ko ta mutu.
  • Ka ba shi sarari. Idan ka haɗu da ɗaya, ka natsu, ka koma baya a hankali kuma ka bar shi ya bi hanyarsa.
  • Idan ɗaya ya ciji ka: ka natsu, ka zauna ba motsi, ka kira lambar gaggawarka (112, 000, 911) ko ka je asibiti da sauri. Ka tuna yadda yake, hoto yana taimakawa.

Ba ya neman cutar da kai. Yana amfani da dafinsa don kama abinci ko don kare kansa, kuma ya fi son ya ɓuya. Ƙarin bayani game da kiyaye lafiya

Yaya girmansa yake?

Yaya tsawonsa yake?

Brazilian wandering spider tsawonsa kusan 5 cm (2 in)Kilif ɗin takarda kusan 3 cm (1.2 in)Wayar salula kusan 15 cm (5.9 in)
ya fi ɗan yatsanka gajartazai iya gudun mita 100 cikin daƙiƙa 170 (mutum mafi sauri yana buƙatar 9,6)

Yaya girman Brazilian wandering spider yake idan aka kwatanta da KAI?

Lissafi ne kawai a cikin burauzarka. Ba a adana komai ko a aika ko'ina.

Yaya saurinsa yake?

abin da ya kamata a sani

Bayanai

1

A venom component called Tx2-6 is being studied for use in treatments for erectile dysfunction.1

2

Humans may be about ten times more sensitive to the venom than mice.1

3

Females may attack males after mating.1

4

Males perform a dance to attract females, and males may fight each other during courtship.1

5

Females can store sperm in a separate chamber until they are ready to fertilise their eggs.1

6

The average venom yield is 1.25 mg, and 0.4 mg in winter.1

Don ƙwararru a kan dafi

Sunan kimiyya
Phoneutria nigriventer
Rukuni
Gizo-gizo
Iyali
Ctenidae2
Tsari
Araneae
Nahiyoyi
Kudancin Amurka
Jarirai
Females may lay about 1,000 eggs, which are kept in a silk sac.1
Haɗari ga mutane
4 / 5: Mai haɗari sosai3

Inda bayanan suka fito

  1. Phoneutria nigriventer (Wikipedia (CC BY-SA 4.0))
  2. Phoneutria nigriventer (iNaturalist): sunaye da rarrabuwa.
  3. Venom Wiki: matakin haɗari, girman al'ada da ƙiyasin sauri namu ne. Ga yadda muke lissafa su: Yadda muke auna haɗari.

Kowane bayani a wannan shafi yana da lamba da ke nuna tushensa. Idan mun yi kuskure, ka yi haƙuri, mu masoya dabbobi ne, ba mujallar kimiyya ba. Ka gaya mana a [email protected] kuma za mu gyara.

Kunama tana jin yunwa! Venom Wiki aikin mutum ɗaya ne: kyauta, ba talla kuma ba masu bin diddigi. Ɗan ƙaramin kyauta yana taimakawa wajen ci gaba da kasancewarsa a intanet.Ciyar da kunama

Ƙari daga rukuni ɗaya: Gizo-gizo

Yana kuma zaune a: Kudancin Amurka

Ciyar da kunamatulun kyauta, yana sa shi zama kyauta