2. The Redback Spider
Found throughout its home country of Australia, the Redback Spider is related to the Black Widow. It is also easily spotted due to the large red stripe that runs across its back.
While the Redback Spider will not go out looking for a fight, it does attack whenever it feels threatened. Although a bit from this spider generally isn’t fatal, it is unpleasant. Victims suffer extreme pain, swelling, and nausea.
1. The Brazilian Wandering Spider
Hands down, the Brazilian Wandering Spider is the most deadly arachnid in the entire world. According to the Guinness Book Of World Records, this is the most venomous spider in existence.
Many people have died after receiving a single bite from the Brazilian Wandering Spider. This is one you really have to watch out for!