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Ameletidae

• No Common Name -- (Ameletus cooki)
• No Common Name -- (Ameletus sparsatus)
• No Common Name -- (Ameletus subnotatus)

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Baetidae

• No Common Name -- (Acentrella insignificans)
• No Common Name -- (Baetis bicaudatus)
• No Common Name -- (Baetis flavistriga)
• No Common Name -- (Baetis tricaudatus)
• No Common Name -- (Callibaetis ferrugineus hageni)
• No Common Name -- (Centroptilum bifurcatum)
• No Common Name -- (Diphetor hageni)

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Caenidae

• No Common Name -- (Brachycercus edmundsi)

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Ephemerellidae

• No Common Name -- (Drunella coloradensis)
• No Common Name -- (Drunella doddsi)
• No Common Name -- (Drunella grandis grandis)
• No Common Name -- (Ephemerella infrequens)
• No Common Name -- (Serratella tibialis)
• No Common Name -- (Timpanoga hecuba hecuba)

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Heptageniidae

• No Common Name -- (Cinygmula minimus)
• No Common Name -- (Cinygmula ramaleyi)
• No Common Name -- (Epeorus albertae)
• No Common Name -- (Epeorus deceptivus)
• No Common Name -- (Epeorus longimanus)
• No Common Name -- (Nixe criddlei)
• No Common Name -- (Nixe simplicioides)

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Leptophlebiidae

• No Common Name -- (Paraleptophlebia heteronea)
• No Common Name -- (Paraleptophlebia memorialis)
• No Common Name -- (Paraleptophlebia packi)

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Siphlonuridae

• No Common Name -- (Siphlonurus occidentalis)

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