Mary wrote:

Though it seems a stretch, I wonder if this is a case of her craving what
she needs. Anyone else have a cobweb-eating cat?

Kira does it. I too, thought she was going after spiders first, Then
realized she didn't care about the spider. If the web is occuipied,
they better get out of the way. She wants the web. And she acts like
they are quite tasty.