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Inombolo 0632 kwezi-1 402

Northern black widow

Latrodectus variolus

Kufuna ugqirhaKunqabile ukuba sibulale, kodwa ukulunywa kufuna ugqirha.

Izigcawu

Ukuluma

Ingozi ebantwini: Kubi kakhuluUkulunywa kufuna ugqirha. Ukufa kunqabe kakhulu.

The northern black widow is a venomous spider from North America. It lives mainly in the Middle Atlantic states, and its bite can cause a illness called latrodectism. Bites are not usually deadly for most people, but medical care is needed if symptoms get worse.1

Sihlala

Middle Atlantic US states such as New Jersey, Delaware, Connecticut and Maryland; rarely southern Ontario, southern Quebec, Michigan and parts of Wisconsin1

uMntla Melika

Ubude

4 cm (1,6 in)3

ubungakanani obuqhelekileyo besilwanyana esikhulileyo

Esona santya siphezulu

malunga ne-0,98 km/h (0,61 mph)

Emhlabeni, uqikelelo nje

Ifoto ka-Northern black widow — Northern black widow. Ifoto: Annika Lindqvist. CC BY 4.0, iNaturalist.

Amandla etyhefu yokuluma nokuhlaba

Ukuluma

Ityhefu iphuma ngamazinyo aso etyhefu okanye ngamazinyo aso xa siluma.

Ityhefu yaso yokuluma okanye yokuhlaba yenza ntoni?

The bite can cause latrodectism, a reaction to the venom. Symptoms may include body aches, severe pain, fever, inflammation, nausea and vomiting. These symptoms can last up to a week.1

Siyingozi kangakanani ebantwini?

Ingozi ebantwini: Kubi kakhuluUkulunywa kufuna ugqirha. Ukufa kunqabe kakhulu.

Bites to humans are not typically deadly, except in infants and the elderly.1

Ukuba siyaluma

Medical attention is needed if discomfort becomes increasingly severe, or if local redness spreads and is accompanied by severe pain.1
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

Phi emhlabeni?

IAfrika IAsiya IYurophu uMntla Melika uMzantsi Melika IOstreliya neOceania

Sikhulu kangakanani?

Side kangakanani?

malunga nobude besiqhobosho sephepha

U-Northern black widow mkhulu kangakanani xa uthelekisa NAWE?

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

Sikhawuleza kangakanani?

Ufudo malunga ne-0,3 km/h (0,19 mph)

Northern black widow malunga ne-0,98 km/h (0,61 mph)

Umntu ohambayo malunga ne-5 km/h (3,1 mph)

kufanelekile ukwazi

Iinyaniso

Unlike the related Latrodectus mactans, no antivenom was available for this species as of 2015.1

Each spider contains about 0.254 mg (0.0039 gr) of venom.1

The LD-50, the dose that kills half of the test mice, is 1.20–2.70 mg (0.019–0.042 gr).1

Kwiingcali zetyhefu

Igama lenzululwazi: Latrodectus variolus
Iqela: Izigcawu
Usapho: Theridiidae2
Ucwangco: Araneae
Amazwekazi: uMntla Melika
Ingozi ebantwini: 3 / 5: Kubi kakhulu3

Apho iinyaniso zivela khona

Latrodectus variolus (Wikipedia (CC BY-SA 4.0))
Latrodectus variolus (iNaturalist): amagama nokuhlelwa.
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