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Knobbed Salmonfly (Pteronarcys biloba)
Photo#267106
Copyright © 2009
tom murray
Giant Stonefly -
Pteronarcys biloba
Charlemont, Franklin County, Massachusetts, USA
April 17, 2009
Size: 30mm
Dip netted from the Cold River.
Images of this individual:
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Contributed by
tom murray
on 19 April, 2009 - 9:25am
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