So Australia has lots of things that want to kill you - but fortunately for the poisonous ones we have lots of antivenin , especially for spiders.
The most deadly Australian spider is the Funnel Web which can live to around 40 - 50 years in the wild, sometimes older.
Well now scientists have found a type of Funnel Web spider they hadn't known about before and we don't have anti venom for this one
Scientists discover possible new funnel-web spider species near Jervis Bay