| Acentrella: | ampla, carolina |
| Acerpenna: | macdunnoughi, pygmaea |
| Baetis: | armillatus, brunneicolor, cinctutus, dubius, flavistriga, intercalaris, punctiventris, tricaudatus (elliotti) |
| Callibaetis: | ferrugineus, fluctuans, (skokianus) |
| Centroptilum: | alamance |
| Diphetor: | hageni |
| Heterocloeon: | curiosum |
| Labiobaetis: | frondalis, longipalpus, propinquus |
| Paracloeodes: | minutus |
| Procloeon: | bellum, convexum, rubropictum, rufostrigatum, walshi (album, insignificans, mendax, minor) |
| Anepeorus: | simplex (was Spinadis) |
| Epeorus: | vitreus |
| Heptagenia: | diabasia, flavescens, pulla |
| Leucrocuta: | hebe |
| Macdunnoa: | persimplex |
| Nixe: | inconspicua, lucidipennis |
| Raptoheptagenia: | (cruentata) |
| Rhithrogena: | impersonata, jejuna, pellucida, undulata |
| Stenacron: | interpunctatum |
| Stenodema: | exiguum, femoratum, integrum, mediopunctatum, modestum, pulchellum, terminatum, vicarium |
| Attenella: | attenuata |
| Drunella: | cornuta, cornutella (lata, walkeri) |
| Ephemerella: | aurivillii, catawba, dorothea, excrucians, inermis, invaria, needhami, rotunda, subvaria (septrionalis) |
| Eurylophella: | aestiva, bicolor, funeralis, lutulenta, temporalis (minimella) |
| Serratella: | deficiens, sordida, (frisoni) |
| Timpanoga: | lita, simplex |