It is part of the arachnid family, which includes not just spiders, but ticks , mites, and scorpions , too. Its body is about one-half inch long smaller than a dime , and it has long legs. The black widow spider is shiny and black with a red-orange or yellow mark in the shape of an hourglass on its stomach.
Black widow spiders and their relatives can be found almost anywhere in the Western hemisphere of the world in damp and dark places.
Their favorite places are woodpiles, tree stumps, trash piles, storage sheds, fruit and vegetable gardens, in stone walls, and under rocks. If they come inside, they will go to dark places like corners of closets, garages, or behind furniture. They are shy by nature and bite only when trapped, sat on, or accidentally touched.
A person who gets bitten by a black widow spider might not know it right away, since the bite can sometimes feel like a little pinprick. After 30 to 40 minutes, though, the area of the bite will swell and hurt a lot, and sometimes a person can get achy all over. If you ever think that you've been bitten by a black widow spider, tell an adult immediately.
After hatching, the baby spiders stay in the cocoon for up to one month. Three species of poisonous North American spiders carry the common name black widow under the genus Latrodectus. Each species occupies a distinct region of North America, as their names suggest: Eastern black widows L.
These three species have very similar physical and behavioral characteristics. The female black widow is approximately 1. The black widow is prey for birds and other spiders. Although poisonous, the black widow is not considered aggressive unless threatened. In fact, the male black widow is reclusive and hardly ever seen by humans. All rights reserved.
Personality Quizzes. Funny Fill-In. Amazing Animals. Weird But True! Then, the black widow punctures its prey with its fangs and injects digestive enzymes that liquefy the corpse. The spider then sucks up the fluid. The black widow's comb foot is a distinguishing feature. This is used to drape the silk over the prey when the spider is wrapping it. There are also red widows and brown widows. According to Canadian Geographic , black widows are primarily solitary, with the exception of late spring when mating occurs.
Female spiders can live up to three years. Males typically live for one or two months. According to Sewlal, black widows get their name because "females [carry] out sexual cannibalism after mating. Sewlal said that scientists theorize the practice occurs "so that the females would get a ready source of protein, which would be beneficial to the offspring now developing inside her.
However," she continued, "this is mostly observed in laboratory conditions so that males cannot escape. The female creates papery egg sacs that contain between and eggs each, according to NCSU. The eggs hatch after about 30 days.
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