Baetidae

Acentrella turbida. 08/08/2017. Dry Fk. Whitewater R., 39.381319, -84.814, S Macy.
Acerpenna pygmaea. 09/21/2017. Dry Fk. Whitewater R., 39.3269, -84.7486, S Macy.
Baetis flavistriga. 07/10/2018. Sater Run, 39.368211, -84.81065, S Macy.
Baetis intercalaris. 09/21/2017. Dry Fk. Whitewater R., 39.3269, -84.7486. S Macy.
Diphetor hageni. 07/29/2013. M.Fk. Paddys Run, 39.3569, -84.72101, C McKnight.
Labiobaetis dardanus. 09/07/2010. Great Miami R., 39.3718, -84.5702, C McKnight.
Neocloeon sp. 09/21/2017. Dry Fk. Whitewater R., 39.3269, -84.7486, S Macy.
Paracloeodes fleeki. 09/14/2016. Great Miami R., 39.4814, -84.4428, MJ Bolton.
Paracloeodes minutus. 09/09/2010. Great Miami R., 39.4814, -84.4428, C McKnight.
Plauditus, dubius. 09/14/2016. Great Miami R., 39.4814, -84.4428, MJ Bolton
Procloeon viridoculare. 08/08/17. Buck Run, 39.361088, -84.768625, S Macy.

Caenidae

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

Ephemeridae

Ephemera simulans. 1998. Browns Run, Ohio Biol. Survey.
Hexagenia limbata. 1975. Brandenburg Pond). Rutter & Wissing (1975).

Heptageniidae

Stenonema or Maccaffertium exigiuum*. 09/09/2010. Great Miami R., 39.4814, -84.4428, C McKnight.
Stenonema femoratum. 1974. Twelve Mile Cr., Lewis (1974); 07/10/2018. Sater Run, 39.368211, -84.81065. S Macy.
Stenonema or Maccaffertium mediopunctatum*. 09/21/2017. Dry Fk. Whitewater R., 39.3269, -84.7486, S Macy.
Stenonema or Maccaffertium mexicanum integrum*. 09/09/2010. Great Miami R., 39.4814, -84.4428, C McKnight.
Stenonema or Maccaffertium pulchellum*. 09/21/2017. Dry Fk. Whitewater R., 39.3269, -84.7486, S Macy.
Stenonema or Maccaffertium terminatum*. 09/14/2016. Great Miami R., 39.4814, -84.4428, MJ Bolton.
Stenonema or Maccaffertium vicarium*. 09/09/2012. Elk Cr., 39.5275, -84.4675, C McKnight.

*there is currently a conflict in the naming of the Stenonema/Maccaffertium genus (see Checklist for more info.).

Isonychiidae

Isonychia rufa. 1998. Elk Cr., Ohio Biol. Survey.

Leptohyphidae

Tricorythodes allectus. 09/21/2017. Dry Fk. Whitewater R., 39.3269, -84.7486, S Macy.

Potamanthidae

Anthopotamus myops. 1998. Elk Cr., Ohio Biol. Survey.