Where Do Black Widow Spiders Come From. When they do they seek out. They have hourglass markings at the underside of their abdomens.

Black widows are highly venomous spiders. Black widow spiders live in dark hidden spots such as in piles of rocks leaves or wood. They are also usually dark brown with varying colours of stripes or dots with no hourglass mark.
Black widows like to stay close to their webs.
Black widow spiders can be identified through the following traits. Black widow spiders Latrodectus species are common to eastern Washington. Black widows while known to have red hourglass markings on the abdomen may have several colored dots or no markings at all. Brown recluses inhabit attics wall voids and other spaces seldom visited by humans.
