However, you can leave them if they are outside and not causing you any trouble.
Sac spiders are little and have a pale appearance. They make silk sacs where they hide throughout the day, in contrast to web-builders.
Being aggressive hunters, they prowl about your house at night in search of food. They are not regarded as dangerous, even though their bites could irritate you a little.
Sac spiders can be controlled by vacuuming their sacs, caulking cracks, and maintaining a clutter-free home. A tailored insecticide might be useful in sac spider-infested areas.
Finally, in peaceful, undisturbed areas, funnel web spiders weave dense, funnel-shaped webs. They are typically gray or brown and can be found outdoors among plants or garden detritus, as well as in crawl spaces and attics.
Although their abrupt movements can shock people, their bites do not pose a health risk. Block their entry points and sweep their webs to get rid of them.
