Length (not including legs): to 5/8 inch (females) to 3/8 inch (males). Can appear to be fuzzy.Įyes: Eight eyes, two appearing to have goggles. Basic Facts About Jumping Spiders:Ĭoloring: Grays, tans, and browns, with flecks of black, white, and red, coloring needed to hide in treesīody: Flat, with an undulating pattern on the abdomen.

In worst-case scenarios, the bite of a jumping spider is less severe than a bee sting, but can cause a small welt (perhaps the size of a mosquito bite). With very large eyes and flat faces, these gray- or black-hued creatures are about the size of a dime and don’t build webs.Īre jumping spiders poisonous? They do have venom in their bites, but very little, and apply it only when threatened. Jumping spiders are outdoor dwellers that mistakenly enter homes at times, but they are not a danger to humans. Jumping Spiders Photo Credit: Kaldari / Wikimedia Commons / CC0 Legs: Darkened joints that can make them appear to have knobby knees.Įyes: 2 in the center of the face, and 3 on each side Basic Facts About Cellar Spiders:įamily: Pholcidae (cellar spiders) in order Araneae (spiders) Also, they tend to cluster, so you might find a lot of massive webs down in that dark, dank cellar (hence the scary stories).Īre cellar spiders poisonous? It is the plot of many an overwrought story that a spider in the cellar kills with its bite, but in real life, their bite is not harmful to humans. These arachnids can construct massive spider webs and are harmful only to the insects upon which they prey. They dwell inside cellars (obviously), crawl spaces, basements, and similar environments. Cellar Spiders Photo Credit: Ryan Hodnett / Wikimedia Commons / CC BY-SA 4.0Ĭellar spiders have long legs and short bodies. Length (not including legs): from 1/2 inch to 2 inches. Basic Facts About Wolf Spiders:Ĭoloring: Gray, brown, black, or tan with dark brown or black body markings (especially stripes).īody: Athletic spiders that run down their preyĮyes: Four large eyes in a row, with four smaller eyes below Wolf spiders are timid and choose the flight over fight response when alarmed.Īre wolf spiders poisonous? They are not poisonous to humans, though because of their size, there can be pain at the site of the bite. Rather than spin webs, these predators crawl around at night to hunt for food. Wolf spiders are brown or gray hairy creatures that grow half an inch to 2 inches, and prefer to hang out around windows, doorways, basements, garages, and attics. Wolf Spiders Photo Credit: patrickkavanagh / Wikimedia Commons / CC BY 2.0 Length (not including legs): 1/8 to 3/8 inch (females) 1/8 inch (males) 2. Achaeranea tepidariorum)Ĭoloring: Yellowish, tan, brown, or gray, with darker mottling or streaks.īody: The abdomen is round, higher than long, usually with streaks on the side and V-shapes behind.Įyes: Eight eyes, with six facing forward and two on the side Scientific name: Parasteatoda tepidariorum (syn. Basic Facts About American House Spiders:

A venomous animal injects venom via a bite or sting poisons are ingested, inhaled, or enter through your skin. Note: Although this question is commonly phrased this way, spiders may be venomous but aren’t poisonous. They are the most common spider to be found in homes, though they build their nests in out-of-the-way places.Īre American house spiders poisonous? This web-building house spider’s bite is rare and not dangerous to humans. Less than an inch in size, American house spiders are brown with yellow (male) or orange (female) legs. American House Spiders Photo Credit: Judy Gallagher / Wikimedia Commons / CC BY 2.0

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