Baetidae

Acerpenna pygmaea. 08/22/2017. Sugar Cr., 40.7838, -81.7297, C McKnight.
Baetis flavistriga. 09/13/2017. Sugar Cr., 40.75, -81.6709, C McKnight.
Baetis intercalaris. 08/22/2017. Sugar Cr., 40.76, -81.6911, C McKnight.
Centroptilum alamance. 1998. Shade Cr., Ohio EPA.
Diphetor hageni. 08/22/2017. Sugar Cr., 40.76, -81.6911, C McKnight.
Labiobaetis frondalis. 07/18/2017. N.Fk. Sugar Cr., 40.7167, -81.6639, C McKnight. Labiobaetis propinquus. 08/08/2017. Chippawa Cr., 40.9325, -81.6853, C McKnight.
Neocloeon sp. 07/18/2017. N.Fk. Sugar Cr., 40.7167, -81.6639, C McKnight.
Procloeon viridoculare. 09/13/2017. Sugar Cr., 40.75, -81.6708, C McKnight.

Heptageniidae

Stenacron interpunctatum.06/15/2013. Apple Cr. 40.7915, -81.93048), DH Dean
Stenonema exigiuum*.09/13/2017. Sugar Cr., 40.75, -81.6708, C McKnight.
Stenonema femoratum. 04/14/2014. Apple Cr., 40.79141, -80.93044, DH Dean; 08/22/2017. Sugar Run, 40.7838, -81.7297, C McKnight.
Stenonema pulchellum*. 09/13/2017. Sugar Cr., 40.75, -81.6708, C McKnight.
Stenonema vicarium*. 04/14/2014. Apple Cr., 40.79141, -80.93044, DH Dean.
* These species are listed as Maccaffertium by Mayfly Central.

Leptohypidae

Tricorythodes allectus. 09/13/2017. Sugar Cr., 40.75, -81.6708, C McKnight.

Leptophlebidae

Neoleptophlebia mollis. 09/07/1993. Shade Cr., 40.925, -82.0122, MJ Bolton.
Paraleptophlebia guttata.09/07/1993. Wayne Co. Shade Cr. at T186, RM 0.4, 40.925, -82.0122, MJ Bolton.