Baetidae

Acentrella turbida. 08/22-23/2016. Straight Cr., 38.7986, -83.8889; 38.8561, -83.85, MJ Bolton.
Acerpenna pygmaea. 08/23/2016. Straight Cr., 38.7986, -83.8889, MJ Bolton.
Baetis flavistriga. 08/23/2016. Straight Cr., 38.7986, -83.8889, MJ Bolton.
Baetis intercalaris. 08/23/2016. Eagle Cr., 38.75, -83.7672, MJ Bolton.
Diphetor hageni. 07/27/2016. Fishing Gut Cr., 38.6578, -83.7436, MJ Bolton.
Neocloeon sp. 08/22/2016. E.Fk. Eagle Cr., 38.7842, -83.6981, MJ Bolton.
Procloeon viridoculare. 08/23/2016. Eagle Cr., 38.75, -83.7672, MJ Bolton.

Caenidae

Caenis amica. 1998. E. Br. Little Miami R., Ohio Biol. Survey.

Ephemeridae

Hexagenia limbata. 1998. Eagle Cr., Ohio Biol. Survey. Hexagena bilineata1998. Eagle Cr., W. Fk. White Oak Cr., Ohio Biol. Survey.

Heptageniidae

Nixe inconspicua. 1993. E. Fk. Little Miami R., E. of Vera Cruz at sR 131, (adults). Ohio Biol. Survey.
Leucrocuta hebe. 1998. E. Fork Little Miani R., Ohio Biol. Survey.
Leucrocuta walshi. 1998. Red Oak Cr., Ohio Biol. Survey.
Macdunnoa persimplex. 06/01/1976. Ohio River. DC Beckett (Flowers, 1982, Bolton, et al., 2019)
Raptoheptagenia cruentata. 1977. Brown Co. (Ohio R.) as Anepeorus sp., Beckett (1977).
Stenonema or Maccaffertium modestum*. E. Fork Little Miami R., Ohio Biol. Survey.
Stenonema or Maccaffertium pulchellum* 08/23/2016. Eagle Cr., 38.75, -83.7672, MJ Bolton.
Stenonema or Maccaffertium terminatum* 08/23/2012. E.Fk. Little Miami R., 39.137974, -84.00284, E Moore.
Stenonema femoratum. 1998. Big Three Mile, Branch Straight Cr., Eagle Cr., Fishing Gut Cr., Red Oak Cr., West Fork Cr., Whit Oak Cr., Ohio Biol. Survey.
Stenonema or Maccaffertium vicarium* 08/23/2012. E.Fk. Little Miami R., 39.137974, -84.00284, E Moore.
Stenacron interpunctatum. 1998. Big Three Mile , Eagle Cr., E. Fork Little Miami R., W. Fork Cr., White Oak Cr., Ohio Biol. Survey.
Heptagenia marginalis. 1998. White Oak Cr., OEPA.
*there is currently a conflict in the naming of the Stenonema/Maccaffertium genus (see Checklist for more info.).

Isonychiidae

Isonychia bicolor. 1998. White Oak Cr., Ohio Biol. Survey.

Leptohyphidae

Tricorythodes allectus. 08/23/2016. Eagle Cr., 38.75, -83.7672. MJ Bolton.

Leptophlebiidae

Choroterpes basalis. 08/23/2016. Eagle Cr., 38.75, -83.7672, MJ Bolton.

Potamanthidae

Anthopotamus myops. 1998. E. Fork Little Miami R.; White Oak Cr., Ohio Biol. Survey.

Polymitarcyidae

Ephoron leukon. 1995. Eagle Cr, at N. Pole Rd. bridge, VII-27-1995; (adult). J Trybula.