PK-AR11 · Spiders, scorpions, and mites
How to get rid of Jumping spiders
Salticidae
Jumping spiders are the curious, sharp-eyed hunters on sunny windows. They jump. They are not recluses, widows, or tarantulas. Bites are rare and mild. They eat other arthropods including some pests. Control is optional: a cup and a postcard if you do not want one on a monitor. They are the opposite of a medical emergency. Teaching kids to recognize them reduces widow-panic spraying.
How to identify Jumping spider
- Compact, hairy, huge anterior eyes, jerky attention to movement, no large cobweb.
- Often high-contrast patterns. Day-active on sunlit surfaces.
Signs of an infestation
- A small bold spider watching you from a windowsill.
- Silk retreats in a high corner, not a messy cellar cobweb.
Biology and why they show up
Visual hunters. Diurnal. Silk as a dragline and retreat, not a prey-capture sheet typically.
Health and property risk
Negligible. Excellent ambassadors for “not every spider is a widow.”
Proven control sequence
Work in this order. Skipping inspection or exclusion is why most “treatments” bounce back in a week.
- Relocate if you wish. Cup and card to a garden. Or leave them as window pest control.
Prevention that actually sticks
- None required for health. Screens if you do not want any indoor arthropods.
When to hire a licensed professional
No.
United States and Tier 1 notes
Global, diverse. Phidippus in the US is the fuzzy classic.
Common questions
It looked at me. Is it aggressive?
It has excellent eyesight. That is hunting, not a threat display aimed at you.