description Pholcus opilionoides Overview
Pholcus opilionoides is an accepted species of cellar spider in the family Pholcidae, described by Schrank in 1781. Adults have a body about 4.0-5.5 mm long and long legs that can make the spider resemble a harvestman. The World Spider Catalog records it in Europe, the Caucasus, and Egypt, with introductions to Canada and the United States; European records include rocky habitats, hollow trees, forest ground layers, and cellars. ([World Spider Catalog](https://wsc.nmbe.ch/species/26573); [Spiders of Europe](https://araneae.nmbe.ch/data/945))
help Pholcus opilionoides FAQ
What is Pholcus opilionoides?
Pholcus opilionoides is an accepted cellar spider species in the family Pholcidae. Schrank described it in 1781.
How large is an adult Pholcus opilionoides?
Adults have a body about 4.0 to 5.5 millimetres long. Their very long legs can make them resemble harvestmen.
Why can Pholcus opilionoides be mistaken for a harvestman?
Its long legs create a harvestman-like outline. Despite that appearance, it is a spider in Pholcidae, not a harvestman.
Where is Pholcus opilionoides recorded?
The World Spider Catalog records it in Europe and the Caucasus. Those records describe a broad western Eurasian distribution rather than a single country.
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