Gen. Ephemera (Add)Fam. Euthyplociidae (Add)Ephemera danica (Add)Gen. Hexagenia (Add)
Ephemera glaucops (Add)
Ephemera lineata (Add)
Ephemera mccaffertyi (Add)
Ephemera vulgata (Add)
Gen. Litobrancha (Add)
Gen. Pentagenia (Add)
Gen. Palingenia (Add)Fam. Polymitarcydae (Add)Tisza mayfly, Palingenia longicauda (Add)
Gen. Potamanthus (Add)Potamanthus luteus (Add)