Ephemerella invaria

Ephemerella invaria
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Ephemeroptera
Family:	Ephemerellidae
Genus:	Ephemerella
Species:	E. invaria
Binomial name
Ephemerella invaria (Walker, 1853)
Synonyms[1]
Baetis invaria Walker, 1853 Chitonophora vernalis (Banks, 1914) Ephemerella choctawhatchee Berner, 1946 Ephemerella feminina Needham, 1924 Ephemerella floripara McCafferty, 1985 Ephemerella fratercula McDunnough, 1925 Ephemerella inconstans Traver, 1932 Ephemerella rotunda Morgan, 1911 Ephemerella simila Allen and Edmunds, 1965 Ephemerella vernalis Banks, 1914

Ephemerella invaria, the sulphur dun, is a species of spiny crawler mayfly in the family Ephemerellidae.^[1][2][3][4] It is found in southeastern and northern Canada and the eastern United States.^[1][5]