''Xysticus obscurus'' is a species of

crab spider The Thomisidae are a family of spiders, including about 170 genera and over 2,100 species. The common name crab spider is often linked to species in this family, but is also applied loosely to many other families of spiders. Many members of th ...

in the family

Thomisidae The Thomisidae are a family of spiders, including about 170 genera and over 2,100 species. The common name crab spider is often linked to species in this family, but is also applied loosely to many other families of spiders. Many members of thi ...

. It is found in North America, Europe, and a range from Russia (European to Siberia).

References

Thomisidae Articles created by Qbugbot Spiders described in 1877 Spiders of North America Spiders of Europe Spiders of Russia {{thomisidae-stub