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It is often referred to as the false widow, although "false widow" is a more general term applied to a wider group of species with this resemblance. [ 3 ] [a] It is a moderately medically significant spider, with most bites resulting in symptoms similar to a bee or wasp sting. [ 4 ]
Female Steatoda grossa eating flies. Steatoda grossa, commonly known as the cupboard spider, the dark comb-footed spider, the brown house spider (in Australia), or the false widow or false black widow (though several other species are known by these names), is a common species of spider in the genus Steatoda.
Many spiders of the genus Steatoda are often mistaken for widow spiders (Latrodectus), and are known as false widows. The two genera are closely related – both occurring in the same family, Theridiidae – but Steatoda are significantly less harmful to humans.
False black widows (Steatoda species) may look like their dangerous doppelgangers, but they lack the red hourglass-like markings found on black widow abdomens. These spiders offer bites that can ...
These types of bites are rare, but brown recluse, black widow, and hobo spider bites can be deadly, so if you suspect one bit you, seek medical treatment immediately. You may need antibiotics ...
The first signs of a black widow spider bite are usually a pinprick sensation, minor swelling, redness and a target-shaped sore, Medline Plus explains. Within 15 minutes to an hour, people may ...
The Australian red-back and North American widow species live near humans and bites are frequent, numbering thousands yearly. The venom produces very painful effects including muscle spasms, 'tetanus-like' contractions, nausea and vomiting, and severe generalized pain. A serious bite will often require a short hospital stay to control pain.
A 2014 study published in Animal Behaviour tested various scenarios to find how often a black widow would bite. It would be like us going up against Godzilla, says arachnologist Rick Vetter, now ...