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Heptageniidae (Flat Headed Mayflies) is a family of mayflies.

EOL has data for 24 attributes, including:

Known occurrences, collected specimens and observations of flat-headed mayflies. View this species on GBIF

flat-headed mayflies Habitats

The environments in which many flat-headed mayflies species are known to live. Select an environment to see its flat-headed mayflies species checklist.

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Flat Headed Mayfly Habitats

The environments in which many flat-headed mayflies species are known to live. Select an environment to see its flat-headed mayflies species checklist.