Ephemerellidae Klapalek, 1909
Eurylophella aestiva (McDunnough, 1931)
Eurylophella bicolor (Clemens, 1913)
Eurylophella bicoloroides (McDunnough, 1938)
Eurylophella doris (Traver, 1934)
Eurylophella enoensis Funk, 1994
Eurylophella funeralis (McDunnough, 1925)
Eurylophella iberica Keffermuller & Terra, 1978
Eurylophella karelica Tiensuu, 1935
Eurylophella lodi (Mayo, 1952)
Eurylophella lutulenta (Clemens, 1913)
Eurylophella macdunnoughi Funk, 1994
Eurylophella minimella (McDunnough, 1931)
Eurylophella oviruptis Funk in Funk, Jackson & Sweeney, 2008
Eurylophella poconoensis Funk, 1994
Eurylophella prudentalis (McDunnough, 1931)
Eurylophella temporalis (McDunnough, 1924)
Eurylophella verisimilis (McDunnough, 1930)
