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Latrodectus. Latrodectus is a broadly distributed genus of spiders with several species that are commonly known as the true widows. This group is composed of those often loosely called black widow spiders, brown widow spiders, and similar spiders. [3] [4] [5] [6] However, the diversity of species is much greater.
- Arachnida
- Latrodectus, Walckenaer, 1805
Learn about the black widow spider, a venomous widow spider with an hourglass marking on its abdomen. Find out its characteristics, diet, reproduction, venom and more. See images and videos of this notorious arachnid.
14 de may. de 2021 · Learn about the black widow spiders, their venomous bite, their cannibalistic mating behavior, and their web-building habits. See photos and videos of these spiders and their prey, and find out how to avoid their bites.
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9 de abr. de 2024 · Learn about the black widow, a genus of about 30 species of spiders with an hourglass marking on the abdomen. Find out where they live, what they eat, and how their venom affects humans and other animals.
- The Editors of Encyclopaedia Britannica
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.
Latrodectus mactans is the largest spider of the family Theridiidae. The black widow spider is shiny, coal black in color. The female averages 8-10 mm in length and has long slender legs and a round abdomen.
Animals. Invertebrates. Black Widow. Female black widows are shiny black, with a red-orange hourglass pattern on their abdomen. Male black widows are not black, but brown or gray with...
