Are there brown widow spiders in Southern California?

The Situation: The brown widow spider, Latrodectus geometricus,became established in Southern California in early 2000 and has become well entrenched as part of the local spider fauna in urban Los Angeles and San Diego.

Are brown widows common in California?

Currently brown widow spiders are known to be common in Los Angeles, Orange, San Diego, Riverside and San Bernardino counties. They have also been reported in Ventura and Santa Barbara counties, and experts believe they may eventually move up the coast of California and also into the Central Valley.

How do I identify a brown widow spider?

Brown widows will be brown, tan, and gray with a mottled or spotted pattern. Some may also have white or black markings on their backs. Look for the hourglass marking. Like black widows, brown widows have a very distinctive hourglass marking on the underside of its abdomen.

What to do if a brown widow bites you?

How is a brown widow spider bite treated?

  1. Keep the area clean and dry.
  2. Apply a cloth-covered ice pack to the bite area.
  3. Elevate the area whenever possible to minimize swelling.
  4. Apply an anti-itch cream, such as diphenhydramine (Benadryl) cream, to reduce the pain and discomfort from the bite.

Are brown widow and brown recluse the same?

A brown widow has the same large abdomen with red marking underneath, but it is a brown color. Brown recluse are a little larger than a quarter, with tan coloration and a brown violin mark on its back. Their brown color gets them confused with wolf spiders, though it shouldn’t.

What does a brown widow spider bite look like?

Signs and symptoms of a widow spider bite can include: Redness, pain and swelling. You might have pain and swelling around the bite, which can spread into your abdomen, back or chest. Cramping.

How do you get rid of brown widows?

Seal any cracks or holes around windows, doors, and other entry points. Wear gloves when gardening and when handling straw, wood, or brush. Eliminate any piles of leaves or debris near your home. Frequently vacuum and dust behind furniture, in room corners, and in other dark areas.

Will moth balls keep black widows away?

There is an easy solution to repel spiders in areas of the home where you don’t want them, and that solution is: moth balls! Moth balls not only kill moths, but they can ward off other pests, such as spiders.

What kills spiders instantly?

To immediately kill spiders, spray them with either a chemical-based commercial formula, or a homemade mixture of equal parts white vinegar and water. Or you could, er, squash them.

What would happen if a brown widow bite you?

The bite of the brown widow is about the same as any non-toxic spider. It hurts and leaves a little mark on the skin. It is no big deal. There are none of the serious, protracted symptoms that one would exhibit when bitten by a black widow.