Article
A new mayfly species of Ecdyonurus Eaton, 1868 from Eocene Baltic Amber and insights into the extant molecular diversity of the genus.
Scientific reports - 20 May 2026
Cechowicz Wiktoria, Gadawski Piotr, Mamos Tomasz, Godunko Roman J
Abstract excerpt
This contribution describes and discusses the first fossil record of a male imago belonging to the genus Ecdyonurus Eaton, 1868 (Ephemeroptera, Heptageniidae). The features of the genitalia, with the characteristic structure of the not projected apical sclerite of the penis lobes curved laterally, undoubtedly indicate its belonging to the subgenus Helvetoraeticus Bauernfeind & Soldán, 2012. Ecdyonurus...
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