Heptageniidae
Epeorus vitreus (Walker, 1853)
Epeorus vitreus (Walker, 1853)
Epeorus vitreus is a flatheaded mayfly species found in southeastern Canada and the eastern United States.
Maccaffertium mediopunctatum (McDunnough, 1926)
Maccaffertium mediopunctatum (McDunnough, 1926)
Maccaffertium mediopunctatum is a flat-headed mayfly species from the Heptageniidae family found in Southeastern Canada and the Eastern US.
Maccaffertium modestum (Banks, 1910)
Maccaffertium modestum (Banks, 1910)
Maccaffertium modestum is a flatheaded mayfly species in Heptageniidae found in North America.
Maccaffertium terminatum (Walsh, 1862)
Maccaffertium terminatum (Walsh, 1862)
Maccaffertium terminatum is a flatheaded mayfly species found in all of Canada.
Maccaffertium vicarium (Walker, 1853)
Maccaffertium vicarium (Walker, 1853)
Maccaffertium vicarium is a flatheaded mayfly species in the Heptageniidae family, found in North America.
Leucrocuta hebe (McDunnough, 1924)
Leucrocuta hebe (McDunnough, 1924)
Leucrocuta hebe is a flatheaded mayfly species in the Heptageniidae family found in parts of Canada and the United States.
Stenacron interpunctatum (Say, 1839)
Stenacron interpunctatum (Say, 1839)
Stenacron interpunctatum is a detritivorous flatheaded mayfly species found in North America.
Related Families
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