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Tom Murray | all galleries >> Arthropods - Arthropoda >> Insects - Insecta >> Stoneflies - Plecoptera >> Common Stoneflies - Perlidae > Perlesta sp.
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26-JUN-2007

Perlesta sp.

Groton, Ma.

Canon EOS 20D
1/250s f/16.0 at 65.0mm iso100 hide exif
Full EXIF Info
Date/Time26-Jun-2007 22:02:24
MakeCanon
ModelCanon EOS 20D
Flash UsedNo
Focal Length65 mm
Exposure Time1/250 sec
Aperturef/16
ISO Equivalent100
Exposure Bias
White Balance
Metering Mode (-1)
JPEG Quality
Exposure Programprogram (1)
Focus Distance

other sizes: small medium large original auto
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dsc 30-Apr-2008 23:59
I am curious who identified this as I. grammatica. I have never heard of this name, and it isn't in the North American Stonefly list either!!!! It does look like an Isoperla.