After Parker, 1982
<==o Ephemeroptera (päivänkorennot; mayflies) |--o SCHISTONOTA | |--o BAETOIDEA | | |-- Siphlonuridae | | |-- Baetidae | | |-- Oniscigastridae | | |-- Ameletopsidae | | `-- Ametropodidae | |--o HEPTAGENIOIDEA | | |-- Coloburiscidae | | |-- Oligoneuriidae | | |-- Isonychiidae | | `-- Heptageniidae | |--o LEPTOPHLEBIOIDEA | | `-- Leptophlebiidae | `--o EPHEMEROIDEA | |-- Behningiidae | |-- Potamanthidae | |-- Euthyplociidae | |-- Polymitarcyidae | |-- Ephemeridae(surviaiset) | `-- Palingeniidae `--o PANNOTA |--o EPHEMERELLOIDEA | |-- Ephemerellidae | |-- Leptohyphidae | `-- Tricorythidae `--o CAENOIDEA |-- Neoephemeridae |-- Baetiscidae |-- Caenidae `-- Prosopistomatidae
Reference(s):
- Lahti, S., Malmström, K. K., Koli, L., Leikola, A., Syrjämäki, J. & Lahti, J., 1980: Zoo, Suuri Eläinkirja 6: Selkärangattomat.
–Werner Söderström Osakeyhtiö, Porvoo-Helsinki-Juva, 1980.
Original work [in French]: Beaut, Du Monde Animal XI & XII Invertébrés.
–Rizzoli Editore, Milano, 1968. - Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company