Mayflies of the United States

Mayflies of Mercer County, Illinois

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

Ephemeridae

No Common Name -- (Pentagenia vittigera)

Heptageniidae

No Common Name -- (Stenacron interpunctatum)
No Common Name -- (Stenonema mexicanum integrum)
No Common Name -- (Stenonema pulchellum)
No Common Name -- (Stenonema terminatum terminatum)

Potamanthidae

No Common Name -- (Anthopotamus verticis)

Pseudironidae

No Common Name -- (Pseudiron centralis)

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