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Photo#263119
Giant Stonefly - Pteronarcys biloba

Giant Stonefly - Pteronarcys biloba
Woodford, Bennington County, Vermont, USA
April 2, 2009
Size: 13.5mm

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Giant Stonefly - Pteronarcys biloba Giant Stonefly - Pteronarcys biloba

Moved
Moved from Giant Stoneflies.

Pteronarcys biloba
Generally in somewhat larger and a bit more open cold-water streams than its upstream cousin, P. prot*eus.

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