[1]
Webb, J.M. and Mccafferty, W.P. 2006.

Contribution to the taxonomy of Eastern North American Epeorus Eaton (Ephemeroptera: Heptageniidae)

. Zootaxa. 1128, 1 (Feb. 2006), 57–64. DOI:https://doi.org/10.11646/zootaxa.1128.1.4.