According to the attached reference - yes they do.
Lizards eat them
do plants or worms or spiders or incets eat
Yes; they eat their mates.
Theoretically yes, but female black widows are much bigger and stronger. It would be a david and goliath type battle.
They do not. They eat their mate. Black Widows are poisonous, so be careful!
I would assume cats would eat them. They aren't eaten by widows, they eat widows.
Because she's hungry. Most spiders are cannibals and will eat each other if the opportunity arises. However, the only Black Widow species where the female has been observed to eat its mate is Latrodectus mactans, the "southern black widow". And even in this species, it does not always occur.
Walk off, eat something, and then pester him to do it again if she's still in heat.
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they eat them
They eat the males.
Well for us nothing but to Turkeys it attracts mates and who ever has the biggest gobble gets to eat the biggest female....... sweg