Baetidae

Acentrella turbida. 08/13-14/2012. Turtle Cr., 39.2406, -83.7803; Dodson Cr., 39.2228, -83. 8128, E Moore.
Acerpenna pygmaea. 08/14/2013. E.Fk. Little Miami R., 39.2233, -83.8131, E Moore.
Baetis flavistriga. 06/29/2016. Smith Branch, 39.166979, -83.49065, MJ Bolton.
Baetis intercalaris, 06/28/2016. Plum Run, 39.180235, -83.45492, MJ Bolton.
Baetis tricaudatis.. 07/18/2018. Trib. Rattlesnake Cr., 39.27337, -83.41993, MJ Bolton.
Diphetor hageni. 07/18/2018. Trib. Rattlesnake Cr., 39.27337, -83.41993, MJ Bolton.
Neocloeon sp. 07/18/2018. Trib. Rattlesnake Cr., 39.27106, -84.41065, MJ Bolton.
Procloeon viridoculare. 08/22/2012. E.Fk. Little Miami R., 39.2233, -83.8131, E Moore.

Baetiscidae

Baetisca laurentina. 1998. Paint Cr., BC Kondratieff (adults), Colorado State Univ.

Caenidae

Caenis latipennis. 1998. Paint Cr., Ohio Biol. Survey.

Ephemerelladae

Eurylophella macdunnoughi. 1998. Paint Cr., Colorado State Univ.

Ephemeridae

Ephemera varia. 06/28/2016. Factory Branch, 39.200958, -83.38637, MJ Bolton. Hexagenia limbata. 1998. Paint Cr., Ohio Biol. Survey.

Heptageniidae

Leucrocuta aphrodite. 1998. Paint Cr., Ohio Biol. Survey.
Stenonema femoratum. 06/27/2016. Puncheon Run, 39.198871, -83.41355, MJ Bolton.
Stenacron interpunctatum. 1998. Paint Cr., Ohio Biol. Survey.
Stenonema vicarium*. 07/18/2018. Trib. Rattlesnake Cr., 39.27337, -83.41993, MJ Bolton.
*This species listed as Maccaffertium by Mayfly Central.

Isonychiidae

Isonychia bicolor. 1998. Paint Cr., Ohio Biol. Survey.

Leptohyphidae

Tricorythodes allectus. 08/22/2012. E.Fk. Little Miami R., 39.2233, -83.8131, E Moore.

Leptophlebidae

Habrophlebiodes americana. 06/29/2016. Smith Branch, 39.166979, -83,49065, MJ Bolton.