Ameletidae

Ameletus sp. 03/28/2012, Little Beaver Cr., 39.03262, -82.989375, MJ Bolton.

Baetidae

Acentrella turbida. 08/04/2011. R. Fk. Morgan Cr., 39. 1433, -83.1939, J Freda.
Acerpenna pygmaea. 09/22/2011. Sunfish Cr., 39.0094, -83.0558, J Freda. Baetis flavistriga. 08/16/2016. Georges Run, 39.05087, -83.19202, MJ Bolton.
Baetis intercalaris. 08/15/2016. Bull Run, 30.045009, -83.14701, MJ Bolton.
Diphetor hageni. 09/09/2011. Moore Run, 39.169782, -82.89735, J Freda.
Iswaeon anoka. 08/18/2011. L.Fk. Camp Cr., 38.974573, -83.15837, E Moore.
Labiobaetis dardanus. 10/11/2011. Scioto R., 39.0264, -83.0433, C McKnight.
Labiobaetis propinquus. 09/21/2011. Scioto R., 39.111, -82.9686, C McKnight.
Neocloeon sp. 08/16/2016. Long Run, 39.038386, -83.24103, MJ Bolton.
Plauditus dubius. 08/16/2016. Long Run, 39.038386, -83.241028, MJ Bolton.
Procloeon viridoculare. 07/14/2016. Swift Cr., 39.044281, -82.813272, MJ Bolton.

Ephemerellidae

Eurylophella funeralis. 1985. Kincaid Cr., Hall (1985).
Teloganopsis deficiens. 07/07/2011. L.Fk. Camp Cr., 38.974573, -83.15837, E Moore.

Heptageniidae

Epeorus namatus. 1985. Pike Co., Hall (1985).
Leucrocuta maculipennis. 1985. Scioto R., Hall (1985).
Stenonema exigiuum*. 1985. Scioto R., Hall (1985); 10/11/2011. Scioto R., 39.0978, -82.9747, C McKnight.
Stenonema femoratum. 1974. Pike Co., Lewis (1974); 08/16/2016. Long Run, 39.038386, -83.24103, MJ Bolton.
Stenonema mexicanum integrum*. 09/04/2014. Big Darby Cr., 39.7864, -83.1531, C McKnight.
Stenonema pulchellum*. 1985. Scioto R., Hall (1985); 10/11/2011. Scioto R., 39.0978, -82.9747, , -822.9747, C McKnight. Stenonema terminatum*. 1985. Scioto R., Hall (1985); 10/11/2011. Scioto R., 39.0978, -82.9747, -822.9747, C McKnight.
Stenonema vicarium*. 08/16/2016. Georges Run, 39.05087, -83.19202, MJ Bolton.
Stenacron interpunctatum. 1974. White Lake, Lewis (1974).
* These species are listed as Maccaffertium by Mayfly Central.

Leptohyphidae

Tricorythodes allectus. 10/11/2011. Scioto R., 39.0976, -82.9747. C McKnight.

Leptophlebidae

Choroterpes basalis. 07/14/2016. Fivemile Cr., 39.045257, -82.91155, MJ Bolton.
Habrophlebiodes americana. 09/09/2011. Moore Run, 39.169782, -82.89735, J Freda.
Leptophlebia cupida. 1985. Sunfish Cr., Hall (1985).