 |
Heptagenia sulphurea |
Purtse jõgi, Lüganuse |
N 59.37134, E 27.04042 |
11.11.2008 |
 |
Heptagenia sulphurea |
Laeva jõgi, ülalpool Koogi pjv. |
N 58.57721, E 26.50493 |
09.05.2012 |
 |
Heptagenia sulphurea |
Vaidava jõgi, Vastse-Roosa |
N 57.57402, E 26.66237 |
29.03.2016 |