Unique Facts: Male brown recluse spiders wander farther from the nest than females and are therefore more likely to crawl into shoes or other attire.

In serious cases, a bite can lead to an open, ulcerating sore that requires medical treatment. Restlessness, fever and difficulty sleeping are common symptoms of a brown recluse spider bite. Bites are usually not felt at first but can produce a stinging sensation followed by intense pain.

Threat: Like the black widow spider, the brown recluse spider bites in defense.

Closets, attics and crawlspaces are the most common hiding places of brown recluse spiders, as they provide warm, dry and dark environments. Indoors, they can be found under furniture, inside storage items and in dark recesses such as baseboards and window moldings.

Habitat: Well known for their secretive or 'reclusive' behavior, brown recluse spiders often live outdoors in debris and woodpiles.

from Ohio to Nebraska and southward through Texas and Georgia. Region: This species is found in the central Midwest U.S.Appearance: Brown recluse spiders are light to dark brown, with a characteristic dark brown violin marking on their back.However, this is a rare occurrence in the natural world. Unique Facts: Black widow spiders are named after the popular belief that females eat their male counterparts after mating.Fatalities are unlikely, as long as proper medical treatment is sought in a timely manner. Pain from a bite typically reaches a maximum in 1-3 hours. Symptoms of a black widow bite include fever, increased blood pressure, sweating and nausea. Threat: While male black widow spiders rarely bite, females are known to be aggressive and bite in defense, especially when guarding eggs.Black widow spiders spin their webs near ground level. They can also be found in man-made structures such as sheds and barns. Habitat: Black widow spiders tend to seek out dry and dark locations that are protected, such as underneath stones or decks, as well as in hollow tree stumps and in firewood piles.Region: This spider species is found throughout United States, but is most common in the southern regions where the temperature is warmer.

Young black widow spiders appear orange and white, becoming darker and more black in color as they age. Appearance: Black widows are black and shiny, with a telltale red hourglass shape on the underside of their abdomen.Below is a guide to help you identify some of the most common types of spiders and the potential threat they can pose to your health. In reality, almost all types of spiders found in the United States pose no threats to people.ĭespite the benevolent nature of most spiders, there are two species in the southern and western United States that can cause serious harm when accidentally disturbed - the black widow and brown recluse. There are also many myths floating around about spiders (no, people don't regularly swallow spiders in their sleep!) that make this pest seem much scarier than it actually is. The way they move is startling and unpredictable, their webs are sticky and their hunting methods can be rather gruesome. It's easy to understand why people cringe at the sight of a spider on the wall. Spiders often appear in horror movies, haunted houses and, worst of all, inside our homes where they are usually met with shrieking and the bottom of a shoe. Spiders 101 Identify Common Spider Species

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