Hypochalcia ahenella (Dingy Knot-horn)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Barrustmoen, Vinstra | Innlandet, Norway | 1 | 1 | 0 | 2013-07-02 | |
| Bekkum, Kvikneskogen | Innlandet, Norway | 39 | 1 | 3 | 2012-07-08 | |
| Buøy | Telemark, Norway | 1 | 1 | 0 | 2015-07-05 | |
| Drangedal | Telemark, Norway | 1 | 1 | 1 | 2011-07-02 | |
| Eidsborg | Telemark, Norway | 4 | 1 | 3 | 2017-07-19 | |
| Grindvoll i Lunner | Akershus, Norway | 28 | 1 | 1 | 2011-07-19 | |
| Hasselgården, Jomfruland | Telemark, Norway | 1 | 1 | 1 | 2012-07-06 | |
| Hestholmen | Østfold, Norway | 1 | 1 | 0 | 2011-06-26 | |
| Kraftstasjonen, Eidsborg | Telemark, Norway | 1 | 1 | 0 | 2010-07-31 | |
| Lesjaskogsvatnet (611 moh) | Innlandet, Norway | 1 | 1 | 1 | 2010-07-19 | |
| Losveien 12, Fyn, Hvasser | Vestfold, Norway | 11 | 1 | 6 | 2023-06-08 | |
| Mjølfjell Solbakken | Vestland, Norway | 1 | 1 | 0 | 2022-08-20 | |
| Mostranda | Vestfold, Norway | 1 | 1 | 0 | 1995-06-24 | |
| Mølen | Vestfold, Norway | 3 | 1 | 0 | 2017-07-22 | |
| Rogn | Innlandet, Norway | 7 | 1 | 5 | 2016-06-14 | |
| Østre bolærne | Vestfold, Norway | 1 | 1 | 0 | 2017-06-14 | |
| Øytangen, Jomfruland | Telemark, Norway | 1 | 1 | 1 | 2015-07-12 | |