Black widow
Black Widow
The Black Widow (pronounced: blak wid-oh), also known as Latrodectus, is a genus of spiders in the family Theridiidae, most of which are commonly known as widow spiders. The genus contains 32 recognized species distributed worldwide, including the North American black widows.
Etymology
The term "Black Widow" is derived from the behavior of the female of some species, which involves the consumption of the male after mating. The "black" part of the name refers to the color of the spider, which is typically black or dark brown.
Description
Black Widow spiders are known for their distinctive black and red coloring and the hourglass-shaped mark on their abdomens. They are also known for their potent venom, which can cause severe symptoms in humans.
Symptoms of a Black Widow Spider Bite
The bite of a Black Widow spider can cause various symptoms, including pain, muscle rigidity, vomiting, and sweating. In severe cases, it can lead to respiratory failure. The severity of the symptoms can depend on the amount of venom injected and the individual's sensitivity to it.
Treatment
Treatment for a Black Widow spider bite typically involves pain management and monitoring for complications. In some cases, antivenom may be administered.
Related Terms
- Spider: A group of arthropods that includes the Black Widow.
- Venom: A toxic substance produced by certain animals, including the Black Widow.
- Arachnid: The class of arthropods that includes spiders.
- Theridiidae: The family of spiders that includes the Black Widow.
External links
- Medical encyclopedia article on Black widow
- Wikipedia's article - Black widow
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