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Ikhathuni ka-Mediterranean black widow
Inombolo 0636 kwezi-1 402

Mediterranean black widow

Latrodectus tredecimguttatus
Malunga negama: The scientific name is Latin for "with thirteen spots", and the common name comes from the region where it is found.1
Kufuna ugqirhaKunqabile ukuba sibulale, kodwa ukulunywa kufuna ugqirha.
Izigcawu UkulumaSitya: Izinambuzane
Ingozi ebantwini: Kubi kakhuluUkulunywa kufuna ugqirha. Ukufa kunqabe kakhulu.

The Mediterranean black widow is a shiny black spider with thirteen spots on its belly, usually red. It lives in grasslands and steppes around the Mediterranean and in central Asia. Only the female's bite is dangerous to people.1

Sihlala
Throughout the Mediterranean region and central Asia, including Corsica and Kazakhstan.1
IYurophu, IAsiya, IAfrika
Ekhaya
It mainly lives in steppes and other grasslands. It can be a significant problem where grain is harvested by hand, and farm workers in the fields have been bitten.1
Ubude
1,5 cm (0,6 in)1
Esona santya siphezulu
malunga ne-0,92 km/h (0,57 mph)
Emhlabeni, uqikelelo nje
Sitya ntoni?
It lays out a web and rushes boldly at insects, even ones larger than itself.1
Ngokwenene!Ifoto ka-Mediterranean black widow
Mediterranean black widow. Ifoto: Roman. CC BY 4.0, iNaturalist.

Indlela yokusiqaphela

  • Black in colour, with thirteen spots on the upper side of the abdomen.1
  • The spots are usually red, but may also be yellow or orange.1
  • The female has a body length of about 7 to 15 mm. The male is smaller, at 4 to 7 mm at most.1
  • It lays out a web and waits for prey.1

Sidla ngokubhidaniswa no: It is similar to other widow species in the genus Latrodectus. The thirteen spots on the abdomen help tell it apart.1

Amandla etyhefu yokuluma nokuhlaba

Ukuluma

Ityhefu iphuma ngamazinyo aso etyhefu okanye ngamazinyo aso xa siluma.

Ityhefu yaso yokuluma okanye yokuhlaba yenza ntoni?

Its bite is painful. The venom contains neurotoxins, which attack the nerves. Several neurotoxins that are specific to crustaceans and insects have been found in it. The bite is fatal in rare cases.1

Siyingozi kangakanani ebantwini?

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

Its bite is painful and can be fatal in rare cases. Epidemics of bites have been reported, and Ukrainian farm workers have been bitten in the fields. In Kazakhstan, where it is called karakurt, it has been reported to bite and kill camels. Only the female's bite is dangerous to people and cattle, because the male cannot get through the thick outer skin.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

Phi emhlabeni?

IAfrikaIAsiyaIYurophuuMntla MelikauMzantsi MelikaIOstreliya neOceania

Sikhulu kangakanani?

Side kangakanani?

Mediterranean black widow malunga ne-1,5 cm ubude (0,6 in)Uhlamvu lwerayisi malunga ne-7 mm (0,3 in)Ingqekembe ye-euro enye malunga ne-2,3 cm (0,9 in)
mfutshane kunomnwe wakho omncinci

U-Mediterranean black widow mkhulu kangakanani xa uthelekisa NAWE?

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

Sikhawuleza kangakanani?

kufanelekile ukwazi

Iinyaniso

1

The French entomologist Jean Henri Fabre wrote about its fearsome reputation in Corsica, where it is called the malmignatte.1

2

Peptides from its venom can inhibit angiotensin-1-converting enzyme, an enzyme involved in blood pressure control.1

3

Its venom has been measured, with a lethal dose figure of 0.59 mg/kg.1

4

In Kazakhstan it is called karakurt, which means "black bug".1

Kwiingcali zetyhefu

Igama lenzululwazi
Latrodectus tredecimguttatus
Iqela
Izigcawu
Usapho
Theridiidae2
Ucwangco
Araneae
Amazwekazi
IYurophu, IAsiya, IAfrika
Ingozi ebantwini
3 / 5: Kubi kakhulu3

Apho iinyaniso zivela khona

  1. Latrodectus tredecimguttatus (Wikipedia (CC BY-SA 4.0))
  2. Latrodectus tredecimguttatus (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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Sikwahlala: IYurophu

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Yondla unomadudwaneingqayi yezipho, iyigcina isimahla