Anepeorus McDunnough, 1925 (original description)
Bromeloecia Spuler, 1925 (original description)
Buckellia Curran, 1925 (original description)
Campoctonoides Viereck, 1925 (original description)
Cosmophorinus Viereck, 1925 (original description)
Cymodusoides Viereck, 1925 (original description)
Gibsonomyia Curran, 1925 (original description)
Heterocloeon McDunnough, 1925 (original description)
Ilnacorella Knight, 1925 (original description)
Neoephemera McDunnough, 1925 (original description)
Neostricklandia Viereck, 1925 (original description)
Pyracmonoides Viereck, 1925 (original description)