Species group: Conochilus unicornis/hippocrepis
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Bogstadvannet | Oslo, Norway | 1 | 1 | 0 | 1994-06-06 | |
| Hammervatnet | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-18 | |
| Harestuvannet | Akershus, Norway | 2 | 1 | 0 | 2005-08-30 | |
| Korssjøen | Vestfold, Norway | 1 | 1 | 0 | 1997-09-09 | |
| Ledengstjern | Østfold, Norway | 1 | 1 | 0 | 1994-05-27 | |
| Ljøgodttjern | Akershus, Norway | 1 | 1 | 0 | 1993-08-30 | |
| Nøklevann | Oslo, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Raudsjøen | Trøndelag, Norway | 1 | 1 | 0 | 1989-08-31 | |
| Reiarsvatnet | Rogaland, Norway | 2 | 1 | 0 | 1991-09-16 | |
| Rundvannet | Troms, Norway | 1 | 1 | 0 | 1994-06-10 | |
| Røldalstjørnet | Vestland, Norway | 1 | 1 | 0 | 1992-06-10 | |
| Rørvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-06-21 | |
| Store Bjørnevatnet | Agder, Norway | 1 | 1 | 0 | 1989-08-30 | |
| Svanevatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-04 | |
| Tussvatnet | Nordland, Norway | 1 | 1 | 0 | 1990-06-07 | |