Mayflies of the United States

Mayflies of Alexander County, Illinois

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

Baetidae

No Common Name -- (Callibaetis fluctuans)
No Common Name -- (Procloeon quaesitum)

Ephemeridae

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

Heptageniidae

No Common Name -- (Heptagenia diabasia)
No Common Name -- (Stenonema mexicanum integrum)

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