They resemble widow spiders in size and physical form, due to being members of the same family.
They can compete with populations of the black widow spider.
A black widow spider can't help it - but that's the point.
Male black widow spiders obviously think they have a good deal going for them.
I heard a story once about a Vermont woman who found a black widow spider in her sink.
The closest I saw in a reference book, much later, was the black widow spider.
On the other hand, the geographical range of the widow spiders is very great.
Black widow spiders live in warm places all over the world.
More dangerous are black widow spiders, far less likely to be encountered in the open.
I'd be afraid she'd act like a black widow spider.