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Photo#195667
scorpion fly - female

scorpion fly - Female
kennett square, chester County, Pennsylvania, USA
June 23, 2008
Size: 6cm

Upcurved abdomen
This posture is common for female stoneflies carrying an egg mass. Given the appearance and size (6cm), this is probably a member of the Perlidae.

a stonefly w/eggs stuck to---
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