Most observed native stream mayflies
Native to the US, by how plants support them, most observed first.
Flower visitors All
1 native pollinators and other flower visitors, most observed first.
Other species All
39 native species with no plant ties on record, most observed first.
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Orange Cahill
Stenacron interpunctatum
4,422 observations
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Dark Cahill
Stenonema femoratum
3,720 observations
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Maccaffertium terminatum
1,404 observations
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Maccaffertium modestum
1,242 observations
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Leucrocuta minerva
596 observations
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Maccaffertium vicarium
588 observations
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Maccaffertium mediopunctatum
419 observations
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Epeorus vitreus
245 observations