Most premises are visited by spiders, but unfortunately their presence , if detected, usually results in their death.
Even when spiders are located in the garden their role in the control of pests of plants is not realised by many home owners.
In truth, the vast majority of spiders perform a very useful function in our environment by controlling other pests.
There are, however, a number of spiders that are cause for a watchful eye, notably, the redback and white-tail.
The bites of these spiders can cause severe reactions and even death.