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| Suborder | Infraorder | Superfamily | Family |
| Baetiscoidea | Prosopistomatidae | ||
| Baetoidea | Ameletidae | ||
| Ametropodidae | |||
| Baetidae | |||
| Siphlonuridae | |||
| Caenoidea | Neoephemeridae | ||
| Caenidae | |||
| Ephemerelloidea | Ephemerellidae | ||
| Ephemeroidea | Behningiidae | ||
| Ephemeridae | |||
| Palingeniidae | |||
| Polymitarcyidae | |||
| Potamanthidae | |||
| Heptagenioidea | Arthropleidae | ||
| Heptageniidae | |||
| Isonychiidae | |||
| Oligoneuriidae | |||
| Leptophlebioidea | Leptophlebiidae |
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