| # | Genus | Species | Author | Family | Links |
|---|---|---|---|---|---|
| 1 | Eukoenenia | florenciae | (Rucker, 1903) | Eukoeneniidae | Data |
| 2 | Eukoenenia | hanseni | (Silvestri, 1913) | Eukoeneniidae | Data |
| 3 | Paleokoenenia | † mordax | Rowland and Sissom, 1980 | Incertae sedis | Data |
| 4 | Prokoenenia | californica | Silvestri, 1913 | Prokoeneniidae | Data |
| 5 | Prokoenenia | wheeleri | (Rucker, 1901) | Prokoeneniidae | Data |