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Photo#178677
Swamp Isopod - Asellus

Swamp Isopod - Asellus
The Arboretum, University of Guelph, Guelph, Wellington, Ontario, Canada
April 15, 2008
Size: 7 mm
One of two common species in the swamp; this species has a distinctively swollen pereonite 3 and smaller uropods (one is missing in this individual).