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The widow spiders (genus Latrodectus), such as the black widow, redback spider, and katipō are spiders that carry a neurotoxic venom [18] which can cause a set of symptoms known as Latrodectism. Widow spiders are large, shiny house spiders with relatively spindly legs and deep, globular abdomens.
The black widow gets its name from a particularly gnarly behavior: Males are often killed and eaten by females shortly after mating. A female can live up to a year or more and produce several egg ...
Latrodectism (/ l æ t r ə ˈ d ɛ k t ɪ z əm /) is the illness caused by the bite of Latrodectus spiders (the black widow spider and related species). Pain, muscle rigidity, vomiting, and sweating are the symptoms of latrodectism.
It is one of six species of Latrodectus found in southern Africa, four of which, including L. indistinctus, are known as black button or black widow spiders. Like all Latrodectus species, L. indistinctus has a neurotoxic venom. It acts on nerve endings, causing the very unpleasant symptoms of latrodectism when humans are bitten. [2]
Despite the estimated 2,200 Black Widow bites annually in the nation, only one known death has occurred since 1983. | Letters to the Editor Black Widow spiders are rarely deadly and have a bad rap ...
In rare cases, black widow spider bites can be fatal.” Brown recluse spiders Fredericks says these spiders are light to dark brown, with a characteristic dark brown, violin-shaped marking on ...
Thomas DeSimone was born in New York City, New York, on June 6, 1946.He had two sisters, Dolores and Phyllis, and two brothers, Robert and Anthony. Both of his brothers were associates of the Gambino crime family; Anthony was murdered by mobster Thomas Agro in 1979.
Black widow spiders are found primarily in the southern and western areas of the U.S., the CDC says. They tend to live around manmade structures, Gangloff-Kaufmann explains, like a shed, in the ...