When the Cellar Spider is in its web and feels threatened, it has the ability to vibrate itself within the web to make it less visible. They are known to actually hunt down and kill the more dangerous spiders to humans. Pholcidae is one of the best spiders to have around, especially, if you live in a state, with more poisonous spiders. At the worst, it may leave a small red blemish that will fade fairly quickly. It’s often referred to by the nickname, Daddy Long legs, but that name is also used to describe another type of arachnid. Scientists have so far identified 34 native and introduced species of cellar spiders in North America (via the University of Idaho ), with the Pholcus phalangiodes, or long-bodied cellar spiders, among the most commonly spotted. True to its name, this long-legged spider is usually found in cellars and basements. It is difficult to get bitten by a Cellar Spider, and on the very rare occasion one does bite, it is completely harmless to humans. Long-bodied Cellar Spider image by Judy Gallagher via Flickr CC BY 2.0. The Daddy Long-Leg Spider often builds its web in the corners of the ceiling, behind bookshelves, under and behind couches, between joists in the basement, etc… Bites There are two groups of cellar spiders, the long-bodied cellar spiders that have legs up to two inches long and the short-bodied cellar spiders whose legs are about inch long. Legs: Like all spiders, they have eight legs. Color: Cellar spiders are tan or gray in color. There are both long-bodied as well as short-bodied cellar spiders. Body: Cellar spiders have small bodies with long, thin legs. With long and spindly legs, they have often allied a Daddy Long Legs. The long-bodied cellar spider has an elongated and tubular shape to the abdomen with a rounded bottom and tapered waist. Webįitting to this spider, their webbing is made of very thin strands and strung about haphazardly giving it the look of a light cobweb. If this spider bites, it can be very dangerous. Common name: daddy long-legs spider, long-bodied cellar spider, skull spider. The body will reach a maximum length of up to 10 mm (less than half an inch) and its legs may grow to around two inches long (51 mm).
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