Neoephemera

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Ordo: Ephemeroptera
Subordo: Furcatergalia
Infraordo: Pannota
Superfamilia: Caenoidea
Familia:Neoephemeridae
Genus: Neoephemera

Species: †N. antiqua – N. eatoni –
Name

Neoephemera McDunnough, 1925
References

Holland, V.B., Beaty, S.R. & Jacobus, L.M. 2016. A new species of Neoephemera McDunnough, 1925 (Ephemeroptera: Neoephemeridae) from North Carolina and Virginia. Zootaxa 4138(1): 139–154. DOI: 10.11646/zootaxa.4138.1.6. Full article (PDF) Reference page.
Sinitshenkova, N.D., 1991; "A new mayfly species of the extnat genus Neoephemera from the Eocene of North America (Insecta:Ephemerida=Ephemeroptera:Neoephemeridae" Paleontological Journal 33(4):403-405