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Latrodectus mactans, known as southern black widow or simply black widow, and the shoe-button spider, [citation needed] is a venomous species of spider in the genus Latrodectus. The females are well known for their distinctive black and red coloring and for the fact that they will occasionally eat their mates after reproduction.
Elsewhere, others include the European black widow (Latrodectus tredecimguttatus), the Australian redback spider (Latrodectus hasseltii) and the closely related New Zealand katipō (Latrodectus katipo), several different species in Southern Africa that can be called button spiders, and the South American black-widow spiders (Latrodectus ...
Aggson said the spider he most commonly sees is the southern black widow. They’re “blackish with that red hourglass mark on the underside of the abdomen. The male looks totally different.
The Southern Black Widow (Latrodectus mactans) usually avoids indoors but can be found in basements, garages, fences, woodpiles, and building overhangs, and their webs are usually unsymmetrical ...
“The southern black widow, Latrodectus mactans, lives in the southeastern U.S. west to Texas, south into eastern Mexico, and tapers off about halfway north to Canada,” Crawford says. The ...
Button spider is a common name used in Southern Africa to refer to local members of the spider genus, Latrodectus, the family Theridiidae.There are both black and brown button spiders in Southern Africa, that are known elsewhere as widow spiders.
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.
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 ...