ordo: Ephemeroptera Hyatt & Arms, 1891 - Jętki

Heptageniidae Needham, 1901

Rhithrogenini

Leptophlebiidae Banks, 1900

Paraleptophlebia sp.

Metretopodidae Traver, 1935

Siphloplecton sp.

Siphlonuridae Banks,1900

Thanks for help dr Roman Godunko godunko@museum.lviv.net Natural Museum - Lwow