Sigara dorsalis
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arkavatnet | Rogaland, Norway | 6 | 1 | 0 | 1994-09-12 | |
| Bergemsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-10-04 | |
| Bergsvatnet | Vestland, Norway | 1 | 1 | 0 | 1995-09-22 | |
| Frøylandsvatnet | Rogaland, Norway | 7 | 1 | 0 | 1993-10-20 | |
| Granavatnet | Trøndelag, Norway | 3 | 1 | 0 | 1997-09-04 | |
| Hammervatnet | Trøndelag, Norway | 14 | 1 | 0 | 1997-06-11 | |
| Hegglandsvatnet | Vestland, Norway | 2 | 1 | 0 | 1993-06-02 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 5 | 1 | 0 | 1993-06-11 | |
| Husavatnet | Vestland, Norway | 6 | 1 | 0 | 1993-09-07 | |
| Håskjoldtjern | Møre og Romsdal, Norway | 2 | 1 | 0 | 1994-09-21 | |
| Jarenvannet | Innlandet, Norway | 2 | 1 | 0 | 1992-09-17 | |
| Koltjønna | Trøndelag, Norway | 1 | 1 | 0 | 1990-09-28 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1989-08-31 | |
| Ledengstjern | Østfold, Norway | 1 | 1 | 0 | 1994-09-02 | |
| Liavatnet | Vestland, Norway | 1 | 1 | 0 | 1994-09-14 | |
| Litlevatn | Møre og Romsdal, Norway | 3 | 1 | 0 | 1997-09-05 | |
| Litlvatnet | Trøndelag, Norway | 7 | 1 | 0 | 1996-09-06 | |
| Mosvatnet | Rogaland, Norway | 8 | 1 | 0 | 1995-09-14 | |
| Myklebustvannet | Møre og Romsdal, Norway | 4 | 1 | 0 | 1991-06-03 | |
| Opsangervatnet | Vestland, Norway | 6 | 1 | 0 | 1995-05-29 | |
| Rossevatn | Rogaland, Norway | 7 | 1 | 0 | 1993-09-20 | |
| Rørvatnet | Møre og Romsdal, Norway | 7 | 1 | 0 | 1995-09-05 | |
| Seljebøvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-06-13 | |
| Stokkavatnet | Rogaland, Norway | 3 | 1 | 0 | 1995-09-05 | |
| Storavatnet | Vestland, Norway | 4 | 1 | 0 | 1993-09-02 | |
| Sætertjern | Akershus, Norway | 1 | 1 | 0 | 1990-09-12 | |
| Testområde | Vestland, Norway | 1 | 1 | 0 | 1994-09-28 | |
| Tornesvatnet | Rogaland, Norway | 8 | 1 | 0 | 1994-09-08 | |
| Tveitavatnet | Vestland, Norway | 3 | 1 | 0 | 1994-06-08 | |
| Vasslivatnet | Rogaland, Norway | 1 | 1 | 0 | 1992-06-04 | |
| Årungen | Akershus, Norway | 5 | 1 | 0 | 1996-09-16 | |
| Åstveitvannet | Vestland, Norway | 1 | 1 | 0 | 1990-09-18 |