Spiders are often unwanted visitors in our homes. Although most do not represent a real danger to humans, their mere presence can generate fear, discomfort and concern, especially if we do not know if it is a poisonous or harmless species. In addition, some can multiply quickly if not controlled in time.

Knowing what kind of spiders are invading your home and how to effectively combat them according to their species is key to keeping your home free of these intruders.

The 10 Most Common Types of House Spiders and How to Fight Them

1. Common house spider (Tegenaria domestica)

Description: Brown, long legs, usually weaves cobwebs in corners and baseboards.
How to remove it: Vacuum your dark fabrics and corners. Use sticky traps near baseboards and furniture. Seals cracks and vents.

2. Corner spider (Loxosceles laeta)

Description: Light brown, reclusive, dangerous because of its venom.
How to remove it: Avoid moving objects without checking, wear gloves. Vacuum frequently and apply insecticide specifically for spiders. Call for professional control if you see several.

3. Duck or long-legged spider (Pholcus phalangioides)

Description: Very thin, extremely long legs, messy cobwebs.
How to remove it: Remove cobwebs frequently. Spray a mixture of vinegar and water on the places where they are located.

4. Basement Spider (Meta menardi)

Description: Dark, large, it usually appears in basements and damp places.
How to remove it: Improve ventilation and place glue traps. Dehumidifies the environment.

5. Jumping spider (Salticidae)

Description: Small, big eyes, she moves in leaps. It does not build fabrics.
How to dispose of it: They’re harmless, but if you want to dispose of them, use a damp vacuum or rag. Avoid leaving crumbs or insects that can attract them.

6. Wolf spider (Lycosidae)

Description: Big, hairy, runs fast, lives in crevices or under objects.
How to dispose of it: Keep the floor free of objects and garbage. Use natural repellent with essential oils (peppermint, eucalyptus) and apply to baseboards.

7. Yellow Sack Spider (Cheiracanthium inclusum)

Description: Pale yellow, aggressive if disturbed. It may itch.
How to dispose of it: Clean behind pictures, under beds, and in closets. Use insecticide sprays.

8. Black Widow (Latrodectus mactans)

Description: Black with a red spot in the shape of an hourglass. Very poisonous.
How to remove it: Don’t try to kill it with your hand. Call professionals if you spot it. Cleans areas of firewood accumulation, junk and dark corners.

9. Crab spider (Thomisidae)

Description: Broad body, moves sideways like a crab.
How to remove it: It is not usually invasive. If it appears on houseplants, prune the leaves and spray soapy water.

10. Bath spider (Zygiella x-notata)

Description: Small, it is installed in corners of windows and showers.
How to dispose of: Clean frequently with bleach and hot water. Avoid leaving wet clothes or towels unchecked.

Additional Tips to Keep Your Home Spider-Free

• Ventilate and clean corners, ceilings, basements and attics at least once a week.
• Seal cracks and cracks in walls, windows, and doors.
• Reduce humidity by using dehumidifiers or improving ventilation.
• Install mosquito nets on windows and exhaust fans.
• Remove insect food (crumbs, trash debris), as they attract spider prey.
• Avoid accumulating objects that serve as hiding places (boxes, clothes, firewood).

Spiders may seem harmless, but knowing their habits and characteristics will help you prevent invasions and unnecessary risks. With a basic cleaning routine, humidity control, and attention to forgotten corners, you can keep your home free of these unwanted guests. And if any species poses a risk to your health, don’t hesitate to consult a pest control specialist. Prevention is always your best ally.