Baetidae

Acerpenna pygmaea. 08/05/2019. Jenning Cr., 40.8631, -84.3393, C McKnight.
Baetis flavistriga. 08/05/2019. Jennings Cr., 40.8631, -84.3393, C McKnight.
Baetis intercalaris. 08/05/2019. Jennings Cr., 40.8631, -84.3393, C McKnight.
Labiobaetis frondalis. 08/09/2017. Cartwright Run, 40.9932, -83.9046, MJ Bolton.
Paracloeodes minutus. 09/07/2016. Auglaize R., 41.0208, -83.2889, S Macy.
Procloeon viridoculare. 08/05/2019. Jenning Cr., 40.8631, -84.3393, C McKnight.

Caenidae

Caenis latipennis. 1990. Auglaise R., Provonsha (1990)

Ephemeridae

Hexagena bilineata. 08/26/2010. Plum Cr., 40.981158, -84.15043, E Moore.
Hexagenia limbata. 08/26/2010. Plum Cr., 40.98115 -8 -84.15043, E Moore.

Heptageniidae

Stenonema femoratum. 07/19/2019. Big Run, 40.9037, -84.2781, C McKnight.
Stenonema mexicanum integrum*. 09/07/2016. Auglaize R., 41.0208, -84.2889, S Macy.
Stenonema pulchellum*. 09/07/2016, Auglaize R., 41.0208, -83.2889, S Macy.
Stenonema terminatum*. 08/05/2019, Jennings Cr., 40.8631, -83.3393, C McKnight.
*These species are listed as Maccaffertium by Mayfly Central.

Leptohyphidae

Tricorythodes allectus. 09/13/2017. Little Auglaize R., 40.9469, -84.3417, MJ Bolton.