''Philodromus vulgaris'' is a species of spider, commonly called the longlegged crab spider, in the genus ''

Philodromus ''Philodromus'' is a genus of philodromid crab spiders. Spiders in this genus are distinctively flattened. The more than 250 described species are distributed throughout the Holarctic region, with few species reaching into more southern regions. ...

'' found in the USA and Canada.spiders
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References

vulgaris Spiders of North America Spiders described in 1847 {{philodromidae-stub