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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.
The Black Widow spider (Latrodectus spp.) is a spider notorious for its neurotoxic venom (a toxin that acts specifically on nerve cells). The Black Widow Spider is a large widow spider found throughout the world and commonly associated with urban habitats or agricultural areas.
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. The ...
Black widows are notorious spiders identified by the colored, hourglass-shaped mark on their abdomens. Several species answer to the name, and they are found in temperate regions around...
La Veuve noire (Black Widow, 1987), film américain de Bob Rafelson, avec Debra Winger, Theresa Russell, Sami Frey, Dennis Hopper. Spider-Man (film) , film américain de Sam Raimi (2002) , avec Tobey Maguire , Willem Dafoe , Kirsten Dunst et James Franco .
Latrodectus hesperus, the western black widow spider or western widow, is a venomous spider species found in western regions of North America. The female's body is 14–16 mm (1/2 in) in length and is black, often with an hourglass -shaped red mark on the lower abdomen.
23 juin 2024 · Black widow, any of about 30 species of black spiders distinguished by an hourglass-shaped marking on the abdomen. Black widows are found throughout much of the world. Although their venomous bite often produces muscle pain, nausea, and mild paralysis of the diaphragm, it is rarely fatal.
Latrodectus geometricus est légèrement plus petit et généralement de couleur plus claire que la veuve noire 5. Le mâle décrit par Levi en 1967 mesure 4 mm et la femelle 10 mm 10 . Sa couleur varie du brun foncé au noir avec parfois des nuances de gris.
30 août 2018 · Aussi connu sous le nom de : Southern Black Widow, Shoe-Button Spider, ou simplement Black Widow Traits distinctifs : Araignée brillante noire, brune, grise ou violette, avec des marques rouges, oranges, blanches ou sans marques. Les femelles matures ont un sablier rouge ou orange sur le dessous.
7 déc. 2021 · Black widow spiders are several species of arachnids in the genus Latrodectus that are known for the females' unique and striking appearance as well as their rumored tendency to eat their...
