Drunella spinifera

Drunella spinifera is a species of spiny crawler mayfly in the family Ephemerellidae.^[2][1][3][4] It is found in southwestern and northern Canada and the western United States and Alaska.^[1][5]

Drunella spinifera
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Ephemeroptera
Family:	Ephemerellidae
Genus:	Drunella
Species:	D. spinifera
Binomial name
Drunella spinifera (Needham, 1927)
Synonyms[1]
Ephemerella autumnalis McDunnough, 1934 Ephemerella sierra Mayo, 1952 Ephemerella spinifera Needham, 1927