Mayflies of the United States

Mayflies of Gilpin County, Colorado

Species denoted with an asterisk (*) are unconfirmed or dubious records.

Ameletidae

No Common Name -- (Ameletus doddsianus)
No Common Name -- (Ameletus velox)

Baetidae

No Common Name -- (Baetis bicaudatus)
No Common Name -- (Baetis tricaudatus)
No Common Name -- (Callibaetis ferrugineus hageni)
No Common Name -- (Callibaetis pictus)
No Common Name -- (Diphetor hageni)

Ephemerellidae

No Common Name -- (Drunella coloradensis)
No Common Name -- (Drunella doddsi)
No Common Name -- (Drunella grandis grandis)
No Common Name -- (Ephemerella inermis)
No Common Name -- (Ephemerella infrequens)

Heptageniidae

No Common Name -- (Cinygmula par)
No Common Name -- (Cinygmula ramaleyi)
No Common Name -- (Epeorus deceptivus)
No Common Name -- (Epeorus longimanus)
No Common Name -- (Heptagenia elegantula)
No Common Name -- (Rhithrogena hageni)
No Common Name -- (Rhithrogena robusta)

Leptophlebiidae

No Common Name -- (Paraleptophlebia memorialis)

Siphlonuridae

No Common Name -- (Siphlonurus occidentalis)

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