Black widow spider "or Black Widow Spider is a spider with a fatal poison found scattered throughout the world and in Europe, Australia. Africa, North and South America, the body of the spider is divided into 2 sections. The header and carry one piece, and the abdomen, which is divided into segments. The front of the abdomen. Which is connected to the header and there is a small lever is poison Fang 1 double leg 4 pairs. An organ used to breathe. And the organ built in the local style fiber body into it. The female size 30-40 mm. The size 16-20 mm, body, stomach and legs are brown, black Abdomen patterned like forming the red orange underneath the abdomen, often live in the dark in a pile of wood stump cracks of floor, if living in the house. Be in the dark, unfortunately, furniture, clothes, after mating, males may touch was already eating or leave to mate with the female one. Natural black widow spider will eat a mate after mating. Sometimes it will eat its pair to 20 per day. Black widow spider have more rattlesnake to 15 as to effect on the nervous system, especially the system of central nervous system, skin die. Or bleeding on internal organs. The nearby lymph nodes, such as the armpit, groin, inflammation, press felt pain, sweat hair, high blood pressure, a bite mark green bruised. Have red spot, fatigue, muscle pain, muscle spasm, shaking a laugh. Paralysis, drowsiness, and seizures in cases of poisoning, severe toxicity also destroyed kidneys. Finally died of renal failure or respiratory failure.
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