Mayflies of the United States

Mayflies of Stephenson County, Illinois

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

Baetidae

No Common Name -- (Baetis intercalaris)
No Common Name -- (Callibaetis ferrugineus ferrugineus)
No Common Name -- (Callibaetis skokianus)

Ephemerellidae

No Common Name -- (Eurylophella temporalis)

Ephemeridae

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

Heptageniidae

No Common Name -- (Heptagenia diabasia)
No Common Name -- (Heptagenia flavescens)
No Common Name -- (Stenacron interpunctatum)
No Common Name -- (Stenacron minnetonka)
No Common Name -- (Stenonema mexicanum integrum)
No Common Name -- (Stenonema terminatum terminatum)

Isonychiidae

No Common Name -- (Isonychia rufa)

Potamanthidae

No Common Name -- (Anthopotamus myops)

Siphlonuridae

No Common Name -- (Siphlonurus alternatus)

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