Acanthametropodidae (3)
Ameletidae (56)
Ameletopsidae (6)
Austremerellidae (1)
Baetoidea (1,020)
Caenoidea (Mayflies) (273)
Chromarcyidae (1)
Coryphoridae (1)
Dicercomyzidae (4)
Dipteromimidae (2)
Ephemerelloidea (Mayflies) (331)
Ephemeroidea (Mayflies) (248)
Ephemerythidae (3)
Heptagenioidea (693)
Ichthybotidae (2)
Leptophlebioidea (646)
Machadorythidae (1)
Melanemerellidae (1)
Metretopodidae (11)
Nesameletidae (7)
Rallidentidae (1)
Siphlaenigmatidae (1)
Siphluriscidae (1)
Teloganellidae (1)
Teloganodidae (22)
Vietnamellidae (6)

(...) = Species count
(...) = Endangered count
(...) = Invasive count