†Ecdyonurus (Nestormeus) leopoliensis Godunko 2004

Godunko 2004. A new fossil subgenus and species of the genus Ecdyonurus Eaton, 1868 from Eocene Baltic amber (Ephemeroptera: Heptageniidae). Genus (Wroclaw), 15(3), 10 October 2004: 323-328