Brazilian Wandering Spider Bite

A Brazilian wandering spider bite could trigger a variety of systemic effects in the human body, including killing muscle, skin, and bone cells around the bite area and causing painful male erection that lasts for hours.

Poisonous and Nonpoisonous Spiders

Poisonous and nonpoisonous spiders are found worldwide (except in Antarctica). There are about 43,000 species of spiders and taxonomists have recorded about 109 families of spiders. There are about 20,000 species of spiders in America and only about 60 of these species are capable of biting a human being.