None.
Anything having more than 4 legs and a nasty disposition is eliminated on sight. This is especially true for all members of the taxonomic class of Arachnida. They are dispatched with extreme prejudice.
Except crab. Crab are food. They are the only exception to my "arachnida rule". Oh, and lobster, whose closest genetic relative is the cockroach. 'Em are good eats too. Okay, two exceptions to my "death to bugs" rules. Grr. Fear me.