Long body cellar spider up close3/31/2024 ![]() During the night, they have managed to crawl under the screens or through the cracks around the door a full-grown Pholcus, which might occupy a 2-inch sphere of space with its legs, can squinch down to the size of a ladybug when exploring passages to a promised land. Long-bodied cellar spiders have a long body that is usually a bit less than 1/3 of an inch, and very long thin legs that can make the spider seem quite large. ![]() And that is why in the morning, there are new spider projects in the corner of the ceiling, or behind the speakers, or between the refrigerator and the stove. The further result is lots of spiders looking for homes, which they do at night. Males and females build their webs next to each other, the strands often overlapping so it’s hard to tell which is his and which is hers. But they are true spiders-long-bodied cellar spiders with the processional name of Pholcus phalangioides- and they are a common sight in the indoor hallways and outdoor toolsheds of Southern California.Ĭellar spiders prefer dark places where they festoon their loose, sloppy webbings over ceilings and walls. If you are dealing with cellar spider problems in your home, contact your local spider exterminators.ON FIRST GLANCE, they look like daddy-longlegs, tiny bodies with long, thread-thin legs. If all else fails they will flee their web these strange behaviors are usually enough to keep people far away! If disturbed, cellar spiders will bounce or spin around wildly in their webs to try and deter whatever threat may be bothering them. If one did happen to find a way to bite it would be nothing more than a mild stinging sensation (unless the person happened to be allergic to the spiders or the bite got infected). Their body and legs are translucent with grey hairs all over. The picture shows a close-up view of the cellar spider’s two body parts. However, their two body parts puts them in the spider category rather than the Opilione category of another daddy long legs species. Their long legs makes the nick-name daddy long legs appropriate. Color: They have a yellowish-brown body with a big, gray patch at the middle of their cephalothorax. Cellar Spiders rightly belong in the common house spiders category. Most cellar spiders are too small to bite humans. Adults Size: Females are approximately 0.35 inches (9 mm) with 2.7 inches (7cm) leg span, while males are comparatively smaller, around 0.23 inches (6 mm). They may annoy people with the placement of their webs, but that is the only real threat they pose to humans. ![]() Most cellar spiders build webs in many different areas of the home. Cellar Spider Behaviors, Threats, or Dangers Most of the cellar spider species found in homes throughout the United States are not native species and have been introduced from other countries. They are also found outdoors and will frequently venture into garages to build their webs. They get in corners, behind furniture, in basements, bathrooms, and any other safe, secluded area in the home. These spiders are found inside more regularly than many of the other spider species. They are not hunting spiders like some other species but instead spend most of their time on their webs. Cellar spiders are predators of insects and other arthropods (insects, spiders, crustaceans, millipedes, etc). The body of a cellar spider is between 6-10 millimeters in length, but their long legs can make them appear much larger. The legs of cellar spiders are long in comparison to their bodies. Psilochorus generally hides away in dark cellars, often wine cellars, where it spins an open tangle of threads that. Males and females measure no more than 2.5mm. The abdomen is globular and tinted bluish unlike that of Phocus which is tubular and greyish. The legs are typically lighter than the body in color and have dark bands on different sections. It is a tin, long-legged, pale spider with a dark band covering the middle of the thorax. ![]() Some species of cellar spiders are very common in homes, especially in garages, basements, and cellars, hence the common name. They are sometimes referred to as daddy long legs spiders, which are quite different and unrelated. Cellar spiders possess a darker gray to brown or pale yellow abdomen (back section of a spider) and a cephalothorax (front section of a spider) that is lighter in color and much smaller than the abdomen. Cellar spiders are inconspicuous, harmless, fragile spiders with extremely long, thin legs.
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