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Boreus nivoriundus -  Irwin Run, Allegheny County, Pennsylvania, USA February 9, 2015 Size: 3 mm (approx.)
At one point it crawled into a crevice in ice crust on snow and sat motionless.
Images of this individual: tag all
Contributed by Ben Coulter on 9 February, 2015 - 8:14pm |
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