Region distribution/taxonomy are based on
Mayfly Central'sN.A. Species List and
C.A. Species List.
State/Province distribution is based on: *1: Distribution of mayfly species of North America,
by R. P. Randolph, supplemented by Mayflies (Ephemeroptera) of the far western United States by M. D. Meyer & W. P. McCafferty
(*2: Part I: Washington), supplemented by
(*3: Part II: Oregon), supplemented by *4:
The Mayflies Of Saskatchewan by J. M. Webb, supplemented by *5:
The Ephemeroptera Of North Carolina by S. R. Beaty, supplemented by *6: Pennsylvania Mayflies by Greg Hoover, supplemented by *7: Insecta, Ephemeroptera: New Alabama state records by McCafferty & Webb, supplemented by *8: Insecta, Ephemeroptera: New records for Ontario by McCafferty, Jacobus, Webb, and Meyer, supplemented by *99: A DNA Barcode Library for North American Ephemeroptera: etc. by Webb, Jacobus, Funk, et. al.
Created: 05/02/2009 Last modified: 02/14/2013