Baetidae

Acerpenna pygmaea. 09/05/2017. Toussaint Cr., 41.4623, -83.4923, MJ Bolton.

Baetis flavistriga. 09/07/2017. Cedar Cr., 41.589499, -83.47387, MJ Bolton.
Baetis intercalaris. 09/07/2017. Cedar Cr., 41.589499, -83.47387, MJ Bolton.
Labiobaetis frondalis. 07/06/2017. Packer Cr., 41.487, -83.513, MJ Bolton.
Labiobaetis propinquus. 07/05/2017. Cedar Cr./Wars Canal, 41.525126, -83.53838, MJ Bolton.
Procloeon viridoculare. 09/05/2017. Toussaint Cr., 41.4623, -83.4923, MJ Bolton.

Ephemeridae

Hexagenia bilineata. 09/17/2015. Bull Cr., 41.3111, -83.5858, MJ Bolton.

Heptageniidae

Heptagenia elegantula. 05/15/1981. Wood Co., Yellow Cr., 41.1989,m -83.8614, B. Lenoble.
Leucrocuta hebe. 1998. Rocky Fork, OEPA.
Stenonema femoratum. 09/07/2017. Cedar Cr., 41.589499, -83.47387, MJ Bolton.
Stenonema pulchellum*. 8/29/2012. Maumee R., 41.548042, -83.67494, C McKnight.
Stenonema terminatum*. 09/15/2015. Jackson Cutoff Ditch, 41.3428, -83.8461, E Moore.
* These species are listed as Maccaffertium by Mayfly Central.

Leptohyphidae

Tricorythodes allectus. 09/15/2015. Jackson Cutoff Ditch, 41.3428, -83.8461, E Moore.