Ephemerellidae Klapalek, 1909
Ephemerella alleni Jensen & Edmunds, 1966
Ephemerella apopsis McCafferty, 1992
Ephemerella attenella
Ephemerella aurivillii (Bengtsson, 1908)
Ephemerella catawba Traver, 1932
Ephemerella caudatella
Ephemerella consimilis Walsh, 1862
Ephemerella dannella
Ephemerella dorothea Needham, 1908
Ephemerella drunella
Ephemerella ephemerella
Ephemerella excrucians Walsh, 1862
Ephemerella hispida Allen & Edmunds, 1965
Ephemerella ignita (Poda, 1761)
Ephemerella invaria (Walker, 1853)
Ephemerella maculata Traver, 1934
Ephemerella molita McDunnough, 1930
Ephemerella mucronata (Bengtsson, 1909)
Ephemerella needhami McDunnough, 1925
Ephemerella nuda Tshernova, 1949
Ephemerella serratella
Ephemerella shanwangensis
Ephemerella subvaria McDunnough, 1931
Ephemerella tibialis McDunnough, 1924
Ephemerella timpanoga
Ephemerella unicornis Needham, 1905
Ephemerella velmae Allen & Edmunds, 1963
Ephemerella verruca Allen & Edmunds, 1965
