Diet. Like most spiders, the food source of the black widow spider includes a variety of arthropods, including ants, caterpillars, grasshoppers, beetles, cockroaches and scorpions, among others. Digestion. Black widows process their food outside of their bodies. read more
The Black Widow Spider is actually a group of spiders. This group includes the western black widow spider, the southern black widow spider and the northern black widow spider. This spider can be found throughout most of the United States as well as in parts of Canada and Mexico. read more