Department of Entomology, University of Minnesota
Bunni Olson, Department of Entomology, University of Minnesota
Size: 1/5 inch long
Description: Reddish-brown, with two large "pinchers". They move crab-like.
Where/When: Found in leaf litter and moist areas, also in cracks of building foundations. Commonly seen in spring and summer.
Significance: Beneficial as predators on small anthropods. Are harmless to people.