How dangerous are black widows to cats?

Black Widow Spider Venom Toxicosis in Cats. The black widow spider belongs to the genus Latrodectus – the widow spiders. In the U.S., the three significant species to watch for are the Western widow, the Northern widow, and the Southern widow spiders, all of which are highly venomous to domestic pets and humans. read more

Thanks for getting kitty the hell out of there!! He WAS IN GRAVE DANGER. The venom of a Black Widow spider is a virulent neurotoxin that can cause paralysis and DEATH! read more

The venom of a black widow spider is a potent neurotoxin which can cause sustained muscular spasms and paralysis. A cat may be bitten while indoors or outdoors, as black widows are known to frequent both. read more

The black widow spider is highly toxic to cats, dogs and people. Different varieties of black widow exist all over the United States. The female in particular is recognizable by her shiny black body and the red hourglass-shaped marking on her abdomen. read more