They are generally dark brown or shiny black when fully grown, and some may have a pair of red spots instead or have no ...

There upwards of 3,700 species of spiders in the United States, and more than 500 of these live in Illinois, according to the ...

They are generally dark brown or shiny black when fully grown, and some may have a pair of red spots instead or have no marking at all. Male spiders can also have red or red-and-white markings on ...