Baetidae

Anafroptilum minor group sp. 1. 08/14/2017. Indian Guyan Cr., 38.597159, -82.31897, C McKnight.
Baetis flavistriga. 06/20/2017. Georges Cr., 38.617444, -82.30541, C McKnight.
Baetis intercalaris.08/14/2017. Indian Guyan Cr., 38.597159, -82.31897, C McKnight.
Diphetor hageni. 09/22/2016. Big Creek, 38.603102, -82.27016, C McKnight.
Labiobaetis dardanus. 09/08/2016. Racoon Cr., 38.8736, -82.3561. L Hughes.
Labiobaetis frondalis. 08/14/2017. Indian Guyan Cr., 38.597159, -82.31897, C McKnight.
Neocloeon sp. 08/17/2017. Indian Guyan Cr., 38.597159, -82.31897, C McKnight.
Labiobaetis propinquus. 08/01/2017. Symmes Cr., 38.7672, -82.4369, E Moore.
Paracloeodes fleeki. 09/07/2016. Rocky Fk. Indian Guyan Cr., 38.643025, -82.28901, C McKnight.
Paracloeodes minutus. 09/08/2016. Raccoon Cr., 38.9378, -82.3392, MJ Bolton.
Plauditus dubius. 08/31/2016. Raccoon Cr., 38.7839, -82.2819, M Gray.
Procloeon viridoculare. 08/14/2017. Indian Guyan Cr.,318971, C McKnight.

Caenidae

Sparbarus lacustris. 08/18/2015. Campaign Cr., 38.899986, -82.18289, C McKnight.
08/02/2016. Black Fork, 38.841538, -82.49783, M Gray.

Heptageniidae

Stenacron interpunctatum. 1985. Tycoon Lake, Hall (1985).
Stenonema exigiuum*. 08/01/2017. Symmes Cr., 38.7672, -82.4369, E Moore.
Stenonema femoratum. 08/14/2017. Indian Guyan Cr., 38.597159, -82.31897, C McKnight.
Stenonema pulchellum*. 08/01/2017. Symmes Cr., 38.7672, -82.4369, E Moore.
Stenonema terminatum*. 09/26/2016. Raccoon Cr., 38.803802, -82.3708, L Hughes.
Stenonema vicarium*. 1985. Symmes Cr., Hall (1985); 06/20/2017. Georges Cr., 38.617444, -82.30541, C McKnight.
* These species are listed as Maccaffertium by Mayfly Central.

Leptohyphidae

Tricorythodes allectus. 08/14/2017. Indian Guyan Cr. 38.597159, -82.31897, C McKnight.

Leptophlebidae

Choroterpes basalis. 06/20/2017. Trib. Drake Fork, 438.648961, -82.27461, C McKnight.
Habrophlebiodes americana. 08/18/2015. Campaign Cr., 38.93474, -82.24848, C McKnight.
Paraleptophlebia ontario. 1998. Robertson Run, OEPA.