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Brush-legged mayfly (larva)

Oligourinidae sp.


Big feathery gills on abdomen & "tails". About 1/2 inch long. Pollution tolerance = 2.


Non-impaired fast flowing streams.


Part of a macroinvertebrate collection for a rapid bioassessment.

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Spotted by

Connecticut, USA

Spotted on May 6, 2012
Submitted on May 7, 2012

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