Daddy Long Legs are the most poisonous spider in the world. poisonous animals give off their toxins when touched or eaten. As i know , they eat small animals like mosquitoes , ants , flies ,black widows , plants and other spiders. read more
To eat something poisonous is fine, but if you're bitten by something poisonous -- that's a problem. But anyway, your dog should be fine! Spiders are good protein, it just might taste a little funny. read more