Number 7 on Australia's deadliest animals list - The Sydney Funnel Web Spider - With highly toxic venom produced in large amounts and large fangs to inject it, the Sydney funnel web is without a doubt the deadliest spider in Australia, and possibly the world - Its fangs are larger than a brown snake's and so powerful they can even pierce through finger/toe nails.
The Sydney funnel-web spider (Atrax robustus) is a species of Australian funnel-web spider usually found within a 100 km (62 mi) radius of Sydney, New South Wales, Australia. It is a venomous spider with a bite capable of causing serious injury or death in humans if left untreated. - http://myscienceacademy.org/2013/02/15/5-most-dangerous-spiders/
Sydney Funnel-web Spider Male Sydney funnel-web spiders are Australia's most dangerous spider. These aggressive spiders grab onto their victims and bite several times, injecting a very poisonous venom. Some people have died from the bite of these spiders, but since 1980 when a Sydney funnel-web spider antivenom was invented, no-one has died from the bite of a Sydney funnel-web spider.