The Black Widow is one of the world's most dangerous spiders! The toxicity of the venom is such a single bite can cause nausea , spasms, hallucinations and lead to death . During mating females devour all or part of the male ! In fact, many species of spiders do, but the case of sexual cannibalism in the black widow is the most successful .
This is an invertebrate animal of the family of arachnids, spiders, which are part of the class of arthropods.
There are 8-10 species. Its bite contains a toxic poison that paralyzes the breathing and can cause death .
The black widow is about 15 mm, but the male is smaller, measuring just 7 mm. It has a total of 8 eyes and above his mouth two hooks with which it injects its venom.
Only the female is dangerous and it is recognized that the red dots on the back door . The American Black Widow is the most dangerous , however .
It feeds on insects. It weaves its web of interwoven in all directions in which the insect son caught in the trap can not escape. She plants him his hooks and death is instantaneous. It must reduce its prey in order to eat porridge .
The male approached with caution because it could eat like any other prey.
It vibrates its canvas and if it meets its appeal , reproduction takes place. Mating lasts only a few seconds and the male immediately fled because he might get eaten .
The female lays her eggs in a cocoon well away from his enemies.
The female black widow has a life of health by 1 to 1 1/ 2 years , while the male lives only eight months maximum.
This is an invertebrate animal of the family of arachnids, spiders, which are part of the class of arthropods.
There are 8-10 species. Its bite contains a toxic poison that paralyzes the breathing and can cause death .
The black widow is about 15 mm, but the male is smaller, measuring just 7 mm. It has a total of 8 eyes and above his mouth two hooks with which it injects its venom.
Only the female is dangerous and it is recognized that the red dots on the back door . The American Black Widow is the most dangerous , however .
It feeds on insects. It weaves its web of interwoven in all directions in which the insect son caught in the trap can not escape. She plants him his hooks and death is instantaneous. It must reduce its prey in order to eat porridge .
The male approached with caution because it could eat like any other prey.
It vibrates its canvas and if it meets its appeal , reproduction takes place. Mating lasts only a few seconds and the male immediately fled because he might get eaten .
The female lays her eggs in a cocoon well away from his enemies.
The female black widow has a life of health by 1 to 1 1/ 2 years , while the male lives only eight months maximum.
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