While these two spiders are technically cousins, there are many differences between a redback spider vs black ... spiders ...

The male black widow spider is smaller than its female counterpart and may be black, brown or tan with banded legs. They may ...

Newly hatched black widows are white with black spots on their abdomens and a cream-colored hourglass. Later, they become cream and brown-striped, before entering their mature color phase. The black ...

There are two species of black widow spider in Canada: the western black widow found ... and are brown or grey in colour with varied markings, including white stripes and red spots. Juveniles ...