| - . . . | |
| - Order EPHEMEROPTERA | |
| - Family HEPTAGENIIDAE | |
| - Genus HEPTAGENIA | |
| - Species SULPHUREA |
Heptagenia sulphurea
|
Heptagenia sulphurea
|
Heptagenia sulphurea
|
Heptagenia sulphurea
|
Heptagenia sulphurea
|
