![]() Relationship with Humans: While they may appear intimidating due to their long legs, long-bodied cellar spiders are harmless to humans and can actually be quite beneficial, especially in reducing insect populations in and around homes. Woodlice, mosquitoes, and other spiders like the redback Quick Facts Other NamesĬaves, cellars, garages, and warehouses, and basements This species was introduced to North America, and now inhabits a small area of Arizona and California. The largest known pholcid species in the world, Artema atlanta, is only 11 mm (0.43 mm) long. There are both long-bodied as well as short-bodied cellar spiders. Cellar spiders are usually dull in color, and less than 0.5 inches in body length. What are Cellar Spiders Cellar spiders are a species of spider belonging to the group of animals known as arachnids. Relationship with Humans: While they may appear intimidating due to their long legs, long-bodied cellar spiders are harmless to humans and can actually be quite beneficial, especially in reducing insect populations in and around homes. Size: -3/8 (6-9mm) Legs: 8 Antennae: No Shape: Long skinny legs with a small body Region: Found throughout U.S. ![]() The long-bodied cellar spider is pale light brown and shows a brownish pattern on the back. In buildings where cellar spiders spread, most other spiders therefore disappear within a short time. This dynamic ensures a balanced ecosystem, preventing any single species from becoming overly dominant. It is worth noting that the cellar spider is also very successful against other spiders and can even prey on the large house spider (Fig. They do not actually cause structural damage to homes or other buildings, or pose. Prey-Predator Dynamics: Long-bodied cellar spiders are a vital part of the food web, acting as both predators to smaller insects and prey to larger spiders. Cellar spiders can live for about two years and produce up to 60 offspring. Larger spider species pose a significant threat, showcasing the delicate balance within their ecosystem. Natural Predators: Despite their beneficial role, these spiders are not without predators. Their webs help in trapping a variety of pests, aiding in pest control. The long-bodied cellar spider plays a significant role in controlling insect populations, contributing to the ecological balance within their habitats. They prey on anything that enters their web. Behavior: These long-legged spiders build loose and tangled-looking webs in which they hang to catch their prey. You may know it by its other name, the daddy long-legs spider. Pholcus phalangioides, or the long-bodied cellar spider, is one of the most common spiders in New Hampshire. ![]() They are generally much smaller and more delicate, too.Ecological Importance and Behavior of Long Bodied Cellar Spider Family: Pholcidae (cellar spiders) Size: body length up to about 7/16 inch, but leg span much larger. The long-bodied cellar spider also goes by the name daddy long-legs. Similar species: Long-legged cellar spiders (in the spider family Pholcidae) are sometimes called “daddy longlegs,” but they are definitely spiders: They weave cluttered, irregular webs in the upper corners of basements, caves, and similar places and clearly have two distinct body regions: an oval abdomen plus a rounded head. Sometimes there are tiny yellow, orange, or red blobs stuck on the body or legs: These are mites parasitizing the harvestman. Their chelicerae (mouthparts) are too small to bite people. They lack venom, but they emit a weird odor when disturbed. Lacking silk glands, they never build webs. They also lack silk and venom glands, and they only have two eyes. It's a myth whether you're talking cellar spiders or the other two bugs commonly called daddy longlegs. While spiders are often feared, they are generally non-aggressive and provide essential ecosystem services, such as controlling pest insects in homes, gardens, and agricultural crops. Wirestock/Getty Images You've probably heard it claimed that daddy longlegs are one of Earth's most venomous creatures, but their fangs are too small or weak to penetrate the skin. The body is a simple oval, and it’s usually hard to tell where the “head” ends and the segmented “abdomen” begins. Florida has a rich diversity of spiders that vary greatly in body shape, size, color, hunting strategy, and habitat. We can easily see differences between harvestmen and spiders. Most of us are familiar with the common, harmless, spiderlike “harvestman,” with its remarkably long, wiggly legs.
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