Baetidae

Acerpenna pygmaea. 06/28/2017. AI Cr., 41.5957, -83.9867, MJ Bolton.
Baetis flavistriga. 06/28/2017. AI Cr., 41.5957, -83.8976, MJ Bolton.
Baetis intercalaris. 08/26/2015. Bad Cr., 41.530383, -83.98097, C McKnight.
Cloeon dipterum. 06/24/2017. Blue Cr., 41.492706, -83.90241, MJ Bolton.
Labiobaetis frondalis. 06/28/2017. AI Cr., 39.9217, -83.9365, MJ Bolton.
Labiobaetis propinquus. 08/25/2015. Bad Cr., 41.617937, -84.04735, C McKnight.
Paracloeodes fleeki. 08/26/2013. Bean Cr., 41.677867, -84.231875, MJ Bolton. Paracloeodes minutus. 08/27/2013. Bean Cr., 41.6231, -84.2961, MJ Bolton.
Procloeon viridoculare. 08/27/2013. Old Bean Cr., 41.6233, -84.2903, MJ Bolton.

Ephemeridae

Hexagena bilineata. 06/24/2013. Old Bean Cr., 41.635864, -84.22931, MJ Bolton..
Hexagenia limbata. 08/27/2013. Old Bean Cr., 41.6233, -84.2903, MJ Bolton.

Heptageniidae

Heptagenia elegantula. 08/27/2013. Bean Cr., 41.6231, -84.2961, MJ Bolton.
Stenonema exigiuum*. 08/27/2013. Bean Cr., 41.6231, -84.2961, MJ Bolton.
Stenonema femoratum. 06/28/2017. AI Cr., 41.5957, -83.8976, MJ Bolton.
Stenonema mediopunctatum. 08/27/2013. Bean Cr., 41.6231, -84.2961, MJ Bolton.
Stenonema pulchellum*. 08/01/2017. Symmes Cr., 38.7672, -82.4369, E Moore.
Stenonema terminatum*. 08/27/2013. Bean Cr., 41.6231, -84.2961, MJ Bolton.
*These species are listed as Maccaffertium by Mayfly Central

Leptohyphidae

Tricorythodes allectus. 08/26/2015. Bad Cr., 41.530383, -83.98097, C McKnight.