Arthropods long since served as a subject of close attention of mankind. The periods of worship were replaced by eras of thoughtless destruction. Perhaps, at all times the class Arachnoid remained real mystery for people.
Instruction
1. Some consider that spiders bring good luck and prosperity, however scientists warn – among these animals there are individuals possessing really lethal poison.
2. Dangerous europeetsnebolshy (up to 1 cm in the diameter), with a yellow paunch, spiders of Saky live in the basic in Europe. Their feature is construction of characteristic shelters in the form of bags in which spiders postpone stocks or hide in case of need. The sting of yellow spiders of Saky leads to emergence of strong pain with extremity necrosis probability.
3. Asian ptitseedyv this part of the world spiders of the Theraphosidae family, in other words, bird spiders are widespread. Having chosen for dwelling the southeast regions of Asia with rich flora and fauna, spiders mastered various natural niches and adapted to a varied menu. Adult individuals of bird spiders reach the impressive sizes – to 20 cm in scope of shaggy legs. Fortunately, the sting of these spiders does not lead to tragic consequences, however the deliriya can be the reason of the increased temperature, muscular spasms.
4. African pesochnikv the southern regions of Africa, on desert open spaces the shestiglazy sand spider lives. Thanks to skillful masking of a spider the meeting with it becomes an unexpected and not palatable event. Being gemolitiky and neurotoxicant, poison of this animal causes severe damages of nervous system and blood vessels that leads to long bleedings, sometimes with a lethal outcome.
5. Killing inhabitants Green continentaavstraliysky spiders, as well as other representatives of fauna of the continent, are unusual and very attractive. Missulena and Sydney atraks which diameter does not exceed 5 cm are capable to interest the inexperienced naturalist. However the curiosity can be deadly: if not to take the victim to hospital, lethal the outcome can come several hours later after a sting.
6. Horror AmerikiAmerikanskiy continents are famous for the predatory fauna. Here the great number of dangerous spiders lives: much familiar black widow, brown spider hermit, Chilean spider hermit. However arachnology will agree that the most killing is poison of the Brazilian spider runner, or the wandering spider. Individuals of this look do not spin networks and constantly move from place to place in search of production. Their glands contain PhTx3 neurotoxin, at hit in a human body causing paralysis of respiratory muscles that inevitably leads to painful death.