![]() ![]() They are mostly omnivorous and hunt or scavenge prey.īite and Treatment: Contrary to rumors, they do not have venom glands, and what are mistaken for fangs are tiny pinchers that will not pierce human skin.ĭescription: Large spider species introduced to the Northwest from Europe. Identification: Long legs like a spider, distinguished by a round, fused body, and only one pair of eyes.īehavior: Harvestmen can swallow solid chunks, unlike spiders. It can usually be treated by washing the area and applying ice if necessary.ĭescription: Ancient arachnids that are not actually spiders, which they are often misidentified as. Recent studies show they can bite, but rarely do, and the bite causes a slight sting that fades quickly. ![]() Vibrate when threatened, shaking their own web, and when hunting other spiders in their webs.īite and Treatment: Cellar spiders are rumored to have a highly venomous bite, but fangs that cannot penetrate human skin. Trap other insects by throwing silk on them. The web is not sticky.īehavior: Known to hunt other, highly venomous spiders. ![]() Web: Cobweb-like webs in corners and out of the way places. Gray, brown, or clear, with banding on the legs. Identification: Small, thin and fragile bodies with a spherical abdomen, bodies less than half an inch and legs up to two inches long. ![]() Very timid spider of the cobweb family associated with many horror stories. Seek medical attention for brown recluse spider bites.ĭescription: One of three spider species known as Daddy Longlegs, or in this case, Granddaddy Longlegs. Can cause necrotizing ulcers, deep scars, systemic blood issues, and even death. Draws into a defensive posture when threatened.īite and Treatment: Dangerous to everyone, especially children, the elderly, and the sick. Normally stands with legs radially extended. Web: Asymmetrical, sticky, white or gray, in out-of-the-way corners.īehavior: Rarely aggressive unless stepped or rolled on. Habitat: This spider species prefers hot climates and lives in wood piles, overgrown vegetation, cardboard, and cluttered, dark hiding places. They have no spines on their legs but may have short hairs. Identification: The brown recluse has six eyes instead of eight, and a violin-shaped mark on the back at adulthood. Good at living through droughts and lack of food. Regardless of severity, anyone bitten may consider seeing a doctor as a precaution.ĭescription: Dangerous spiders with a necrotic bite. Elderly bite victims and anyone experiencing more than local pain should seek medical attention. Effects vary with age and physical condition.Ĭhildren should be transported to the hospital by EMTs. Known for the female killing their mate, which occurs rarely in nature but consistently in captivity.īite and Treatment: Female bites range from local pain and fang marks to muscle pain, sweating, increased heart rate and blood pressure, abdominal cramps, muscle spasms, and breathing trouble. May contain teardrop-shaped egg sacs.īehavior: Nocturnal, males travel to find mates. Web: Irregular, sticky, silk that catches bugs. Build webs in holes and animal burrows near the ground. Habitat: This spider species prefers warm areas but can survive anywhere. Some may be brown to black with yellow or white markings and red legs. Males are brown to black with red, yellow, or white dots and stripes on the back. Identification: Females are shiny black with a red hourglass or dots and stripes on the underside. Females create up to nine egg sacs a summer with up to 750 eggs each. Black Widow Spiderĭescription: The black widow is one of three spider species in North America with a medically significant bite. Here are the spider species Croach® is called upon the most for control and extermination. Common Spider Species that Like to Invade Your Home ![]()
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