Mayflies of the United States

Mayflies of Union County, Illinois

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

Baetidae

No Common Name -- (Acerpenna pygmaea)
No Common Name -- (Baetis intercalaris)
No Common Name -- (Callibaetis fluctuans)

Caenidae

No Common Name -- (Caenis latipennis)

Ephemeridae

No Common Name -- (Hexagenia limbata)
No Common Name -- (Pentagenia vittigera)

Heptageniidae

No Common Name -- (Nixe perfida)
No Common Name -- (Raptoheptagenia cruentata)
No Common Name -- (Stenacron interpunctatum)
No Common Name -- (Stenonema vicarium)

Leptophlebiidae

No Common Name -- (Paraleptophlebia ontario)

Siphlonuridae

No Common Name -- (Siphlonurus marshalli)
No Common Name -- (Siphlonurus typicus)

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