Spiders and scorpions: identification, treatment and cost

Identify common house spiders, the brown recluse and widows, and scorpions, and know which ones are worth worrying about. 13 guides, sourced to extension services and public records.

Got spiders or scorpions? Compare local pros.

We may be paid when you request quotes. How this works

Shed corner and woodpile in a gardenSpiders and scorpions

Black Widow vs False Widow: How to Tell Them Apart

Black widows are glossy with a red hourglass; false widows are purplish brown with no red. How to tell them, and the brown widow, apart, what...

October 18, 2026
Garden in early frost with a web on a fenceSpiders and scorpions

Where Do Spiders Go in Winter? Why You See More Indoors in Autumn

Most spiders spend winter outdoors as eggs, young or dormant adults under snow. The ones indoors were already living there, and putting them out often kills...

October 18, 2026
Dew-covered spider web in morning lightSpiders and scorpions

How Long Do Spiders Live? House Spiders to Tarantulas

Spider lifespans by species, from one-season orb weavers to 35-year tarantulas, plus how long spiders last without food, indoors and through winter.

October 14, 2026
Window well and foundation of a house in the Mountain WestSpiders and scorpions

Hobo Spider: Why Its Dangerous Reputation Has Collapsed

The Northwest's feared funnel-web spider turned out to be harmless. What the venom studies found, where hobos live, how to tell them from look-alikes, and what...

October 12, 2026
Large round web with dew between garden plantsSpiders and scorpions

Orb Weaver Spiders: The Big Garden Spiders Are Harmless

The big round-web spiders of late summer, from the zigzag yellow garden spider to the Southeast's banana spider: how to tell them apart, and why they...

October 12, 2026
Ceiling corner with a small cobweb near a windowSpiders and scorpions

How to Get Rid of Spiders in the House (and Why They Come In)

Spiders live in nearly every home. What actually reduces them, why they surge in late summer, and what the only lab test of peppermint, chestnut and...

October 12, 2026
Sunny windowsill with a succulent and an open windowSpiders and scorpions

Are Jumping Spiders Dangerous? The Friendly Spider, Explained

Jumping spiders bite rarely and mildly, eat other pests and need no control. How to identify the bold jumper, and why they sit on sunny windowsills.

October 11, 2026
Basement ceiling corner with loose cobwebsSpiders and scorpions

Are Daddy Long Legs Poisonous? The Myth, and Three Different Animals

Three animals share the name daddy long legs, and none is dangerous. Why the most-venomous-spider myth is wrong on both the venom and the fangs.

October 11, 2026
Dry leaf litter and mulch at the base of a house foundation wall at night under raking torch lightSpiders and scorpions

Wolf Spiders: Harmless, Webless and Passing Through

They build no web, form no indoor population and are harmless to people. The ones in your house wandered in at ground level looking to overwinter.

September 29, 2026
Cluttered garage corner with cardboard boxes, stacked firewood and cobwebs in the roof angleSpiders and scorpions

Is It a Brown Recluse? Identifying Spiders by the Evidence

Of 581 spiders submitted from California as brown recluses, exactly one was. The established range, the six-eye check, and why the violin marking is the least...

September 18, 2026
Circular orb spider web covered in dew strung between garden shrubs at sunriseSpiders and scorpions

Joro Spiders: What the Research Actually Found

Volunteers bitten under medical supervision reported a median pain score of 1 out of 10. No extension service in any affected state recommends chemical control.

September 14, 2026
Technician fitting a door sweep along the base of an exterior door on a desert-style stucco homeSpiders and scorpions

Scorpion Control Cost 2026: Why Sealing Beats Spraying

Scorpion treatment costs $125 to $500, monthly service $40 to $75. Sealing at $300 to $2,500 is usually ahead within two to four years.

August 31, 2026