Ephemera danica
  -    . . .
  - Order EPHEMEROPTERA
  - Family EPHEMERIDAE
  - Genus EPHEMERA
  - Species DANICA

Ephemera danica 
Subimago Female:   3 pictures

Ephemera danica 
Larva :   6 pictures

Ephemera danica 
Imago Female:   2 pictures

Ephemera danica 
Imago Male:   5 pictures