The Heptageniidae (synonym: Ecdyonuridae) are a family of mayflies with over 500 described species mainly distributed in the Holarctic, Oriental, and...
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Maccaffertium terminatum is a species of flatheaded mayfly in the family Heptageniidae. It is found in all of Canada. These two subspecies belong to the species...
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some general habitat preferences: the Baetidae favour warm water; the Heptageniidae live under stones and prefer fast-flowing water; and the relatively...
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Stenonema is a genus of mayflies in the family Heptageniidae. Chinery, Michael (1986). Collins Guide to the Insects of Britain and Western Europe. London:...
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Epeorus vitreus is a species of flatheaded mayfly in the family Heptageniidae. It is found in southeastern Canada and the eastern United States. "Epeorus...
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the quill gordon, is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Epeorus pleuralis Report". Integrated...
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Electrogena is a genus of mayflies in the family Heptageniidae. Chinery, Michael (1986). Collins Guide to the Insects of Britain and Western Europe. London:...
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Maccaffertium mediopunctatum is a species of flat-headed mayfly in the family Heptageniidae. It is found in Southeastern Canada and the Eastern United States. These...
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Maccaffertium pulchellum is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Maccaffertium pulchellum Report". Integrated...
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Rhithrogena is a genus of flatheaded mayflies in the family Heptageniidae. There are at least 150 described species in Rhithrogena. List of Rhithrogena...
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Maccaffertium is a genus of flatheaded mayflies in the family Heptageniidae. There are at least 20 described species in Maccaffertium. These 20 species...
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Maccaffertium pudicum is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Maccaffertium pudicum Report". Integrated...
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Maccaffertium modestum is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Maccaffertium modestum Report". Integrated...
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Arthroplea congener is a species of mayflies belonging to the family Heptageniidae. It is native to Europe. "Arthroplea congener Bengtsson, 1908". www...
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Maccaffertium ithaca is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Maccaffertium ithaca Report". Integrated...
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Ironodes is a genus of mayflies in the family Heptageniidae. Chinery, Michael (1986). Collins Guide to the Insects of Britain and Western Europe. London:...
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Acanthomola is a genus of mayflies in the family Heptageniidae. Chinery, Michael (1986). Collins Guide to the Insects of Britain and Western Europe. London:...
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Maccaffertium smithae is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Maccaffertium smithae Report". Integrated...
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Maccaffertium exiguum is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Maccaffertium exiguum Report". Integrated...
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the stenacron mayfly, is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Stenacron interpunctatum Report". Integrated...
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Anepeorus is a genus of mayflies in the family Heptageniidae. Chinery, Michael (1986). Collins Guide to the Insects of Britain and Western Europe. London:...
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Macdunnoa is a genus of mayflies in the family Heptageniidae. Chinery, Michael (1986). Collins Guide to the Insects of Britain and Western Europe. London:...
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Nixe is a genus of mayflies in the family Heptageniidae. Nixe dorothae Nixe flowersi Nixe horrida Nixe inconspicua Nixe kennedyi Nixe lucidipennis Nixe...
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Cinygmula subaequalis is a species of flatheaded mayfly in the family Heptageniidae. It is found in southeastern, northern Canada, the eastern United States...
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Rhithrogena brunneotincta is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Rhithrogena brunneotincta Report". Integrated...
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Ecdyonurus is a genus of mayflies of the family Heptageniidae. These 66 species belong to the genus Ecdyonurus: Ecdyonurus adjaricus g Ecdyonurus alpinus...
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(2000). Essential Trout Flies. Stackpole Books. ISBN 0-8117-2748-3. Heptageniidae Mayfly Pictures and Behavior – Details about the mayfly family usually...
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Epeorus namatus is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Epeorus namatus Report". Integrated Taxonomic...
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Maccaffertium vicarium is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America. "Maccaffertium vicarium Report". Integrated...
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Heptagenia flavescens is a species of flatheaded mayfly in the family Heptageniidae. It is found in Central America and North America. "Heptagenia flavescens...
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