The toxicity is 15 times that of the vast snake toxicity!Please stay away from "Black Widow"

Science fiction web June 24 (Liu Yazhu) According to the People's Daily report, recently intercepted the live poisonous spider black widow in Putian Customs.

(Picture source: Baidu Encyclopedia)

It is understood that the spider is found in imported container logs, including a living spider and four oval sacs. It is identified that the spider is a spider spider.

The spider spider, also known as "Black Widow", belongs to a medium -sized spider, with a length of 10 ~ 14mm in the female spider. Its abdomen is bright black, and there is a red hourglass -shaped spot; Essence The spider is one of the 10 most toxic spiders in the world, and the toxicity is 15 times that of the vast snake venom.

Black widow's venom contains a protein neurotoxin that can act on vertebrate nerve synapses that can be released in the neurotransmitters. After being bitten, the wound appears pale, red, or urticaria. Gels and white blood cell counts are higher, and severe cases even have shock and death.

It was named after the female was killed immediately after mating, and the male black widow spider spider was about half of the size of the female spider. From July to August, it is the peak of the spawning period. 1 female spider can woven egg bags 1 to 6, and each oval bag can contain 400 ~ 900 eggs. Three years.

Of course, most spiders in life are harmless and beneficial, because they are natural enemies of pests such as agriculture and forests, and protecting and using spiders to prevent and control creatures.

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