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For Insects, Spiders & Their Kin
For the United States & Canada
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Genus Philodromus

Running Crab Spider - Philodromus unknownspeciesc spider in the grass - Philodromus praelustris Spider Cairn 3 - Philodromus alascensis running crab spider - Philodromus praelustris Shiny Spider - Philodromus marxi Epigyne, ventral aspect (prepared) - Philodromus - female Running Crab Spider (Philodromus) - Philodromus - male Spider - Philodromus - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Arachnida (Arachnids)
Order Araneae (Spiders)
Infraorder Araneomorphae (True Spiders)
No Taxon (Entelegynes )
Family Philodromidae (Running Crab Spiders)
Genus Philodromus
Numbers
55 species in our region, according to Dondale chapter in Spiders of North America (1)
Identification
2nd leg clearly less than two times longer than the 1st leg.



Anterior median and lateral eyes are about the same size. Distance between the 2 posterior median eyes greater than the distance between posterior median and lateral eyes.
Internet References
Works Cited
1.Spiders of North America: An Identification Manual
By D. Ubick, P. Paquin, P.E. Cushing and V. Roth (eds)