Most poisonous Spiders in the world

The big black Spider& the lightning are my two nightmares since my childhood.I used to hate both.If I find a big spider with glowing amber eyes like a cat in darkness,I used to change the room to sleep for the rest of the night.The big Black Spiders of South India are a horrible sight.Even the small thin spiders hanging from the ceilings too are poisonous& dangerous.there are many Poisonous Spiders in India also especially in the Western Ghats where all species are said to be available in Plenty. Those who possess pictures of big Black Spiders of India are welcome to forward such pictures to me to make my collection of Poisonous Spiders richer. So hereunder,are some of the most poisonous Spiders in the World.Of course a horrible& dangerous sight. But it is rather fun to know more about them all over the World.hence this humble effort from me. Yellow Sac spider The Beautifulyello Spiders called Sac Spider are poisonous but less poisonous as compared to other varieties.They make dragline webs.They are ,however dangerous Fringed Ornamental Tarantula These Spiders are quite venomous Spiders.It's bite can cause Coma & eventual test depending upon the Quantity of poison injected into human body from their bites. Chinese bird spider The Chinese Bird Spider is very dangerous .It's legs are 8" large.These are found in South East Asia.Bites from it could cause death to Human binge.perhaps the largest of Poisonous Spiders in the World. Mouse spider The Mouse spiders are found in Australia.It's bite is generally known as dry bite.the Poison does not cause death to the Human beings. but could cause different ailments & is considered as dangerous. The Chinese Brown and chilean recluse spider These spiders are found in Chile.the BrownSpiders & Sisterspecies Chilean Spiders are dangerous.their bites could cause infection in the area of bite which is very difficult to get cured.Infection from their bites also found to be cause of Kidney Problems& often results in death of Human beings.Dangerous variet Redback spider Black widow black Widows are as dangerous as Redblack spiders mentioned above.These are extremely venomous.a bit could cause death.one peculiarity of these Spiders is that it eats it's mate as a matter of after sex Sydney funnel-web snack! Perhaps this could be the resin they are called Widows because they kill their partners& become herself a widow. Six eyed sand spider is most dangerous for it's venom.one bite is enough to cause death.but they live in areas where human beings are generally do not venture to visit.The poison of this spider is not only dangerous but no antivenom has been found for these so far.so no medical treatment possible if attacked.But these are not aggressive as many other varieties. Brazilian Wandering spider