| Classe | Ordre | Famille |
| INSECTA | Ephemeroptera Hyatt & Arms, 1890 | Ameletidae McCafferty, 1991 |
| | | Arthropleidae Balthasar, 1937 |
| | | Baetidae Leach, 1815 |
| | | Caenidae Newman, 1853 |
| | | Ephemerellidae Klapálek, 1909 |
| | | Ephemeridae Latreille, 1810 |
| | | Heptageniidae Needham, 1901 |
| | | Leptophlebiidae Banks, 1900 |
| | | Oligoneuriidae Ulmer, 1914 |
| | | Polymitarcyidae Banks, 1900 |
| | | Potamanthidae Linnaeus, 1767 |
| | | Prosopistomatidae Lestage, 1917 |
| | | Siphlonuridae Banks, 1900 |
