Links to Macro Identification Sites

These go into more details that just basic identification.

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Macroinvertebrates.org

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Ohio Stoneflies

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Ohio Aquatic Macroinvertebrates

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Volunteer Stream Monitoring Interactive Verification Program (VSM-IVP) | Chironomidae Research Group

Note- this site is a companion to the book Guide to the Aquatic Invertebrates of the Upper Midwest by R. W. Bouchard Jr.

HIghly recommended, purchase it from the publisher.

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A key to stream Insects (New Hampshire)

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 Macroinvertebrate Taxonomic Key  --geared for Florida and is very intense