Ephemera, 2007 (2008), tome 9 (1) : 1-7 (7 pages)

Egg structure morphology gives evidence for a cryptic subspecies of Electrogena lateralis (Curtis, 1834) in Southern Europe: E. lateralis concii (Grandi, 1953) nov. stat. (Ephemeroptera, Heptageniidae)

by Arne Haybach