R - red center: Brown recluse spider bites usually don’t have a red ... While some have a violin-shaped marking on their back, this feature is not unique to them and is found on other spider ...

They come in brown, tan or gray with pale white, gray, yellow, red, blue or green markings. A variation called zebra spiders feature gray bodies with white markings on the front and tummies ...

all of which have a version of the classic red hourglass-shaped marking that can be pretty easily identified. Meanwhile, you're more likely to find brown recluse spiders in the Midwest and ...

The black spider is tiny, shady black, with a red hourglass mark on ... and it is more venomous. The brown spider is long with a violin mark on the upper back, and lives in hot, dry abandoned ...