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Latrodectus is a genus of spider in the big spider family Theridiidae, most of which are ... Female widow spiders are typically dark brown or black in color, usually exhibiting a red or orange hourg...

Black Widow Spiders - venomous spider - DesertUSA


The black widow spider is considered the most venomous spider in North America.

Black Widow Spider - National Geographic


Learn all you wanted to know about black widow spiders with pictures, videos, photos, facts, and news from National Geographic.

Black widow spider: MedlinePlus Medical Encyclopedia


The black widow spider has a shiny black body with a red hourglass-shape on its belly area. The bite of a black widow spider is poisonous. This article is for ...

Black Widow Spiders - Facts, Identification & Control - Orkin


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' ...

Black Widow Spider Facts - Live Science


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

Black Widows' Bad Rap: 4 Myths About the Spider - Live Science


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 ...

Black Widow Spider Bite: Read About Treatment - eMedicineHealth


Aug 4, 2015 ... The black widow is about a half-inch long and symptoms of bite include abdominal pain, nausea, vomiting, fainting, dizziness, chest pain, ...

Spider Facts - Black Widow Spider - Kidzone


She has a shiny black body with various types of red markings on the top, depending on the species. There are about five species of Black Widow spiders in ...

Why Black Widow Spider Venom Is So Potent : Discovery News


Jan 6, 2015 ... The painful bites and lethal venom of black widow spiders have evolved rapidly over the years, according to a new study that also found ...

Black Widow Spider
Kingdom: Animalia Phylum: Arthropoda Class: Arachnida
Order: Araneae Family: Theridiidae Genus: Latrodectus
Species: Latrodectus mactans
A terrestrial environment is the habitat of the Latrodectus mactans. It is ubiquitous and builds strong-walled retreats quite close to the ground and in dark sheltered spots. However, it also spreads its... More »
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