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Latrodectus is a genus of spiders in the family Theridiidae, most of which are commonly known ... Male black widow spiders tend to select their mates by determining if the female has eaten already to avoid being eaten themselves. They are ...


The female black widow will, on occasion, kill and eat the male after mating. More than 35,000 species of spiders occur worldwide. About 3,400 species of ...


Learn the truth behind these notorious spiders, including the strength of their potent venom.


Jan 29, 2016 ... Learn how people often react to black widow spider bites. Read about how they can be treated and avoided.


Black widows are identified by red hourglass marking on the underside of their abdomens. Black widows are shiny black in color. Most black widow spiders' ...


Oct 29, 2014 ... Black widows are spiders that are known for the females' unique appearance and tendency to eat their mates.


May 29, 2015 ... The mother of five was washing a newly purchased bag of organic grapes when a black widow spider crawled out of the bag. The spider didn't ...


Oct 14, 2016 ... Of the 30,000 types of spiders, the black widow is probably the one best known and feared. Although spiders are often blamed for all kinds of ...


Jan 3, 2017 ... Black widow spiders are among the most feared spiders -- and with good reason. Learn how to spot them, what their bites feel and look like, ...