Genus: Orthocladius
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arkavatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-08-28 | |
| Buvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Elgtjern | Trøndelag, Norway | 1 | 1 | 0 | 1990-05-25 | |
| Harestuvannet | Akershus, Norway | 1 | 1 | 0 | 1991-09-13 | |
| Hostadvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Kvitblikkvannet | Nordland, Norway | 1 | 1 | 0 | 1991-09-25 | |
| Moensvatnet | Vestland, Norway | 1 | 1 | 0 | 1990-10-25 | |
| Sagtjernet | Innlandet, Norway | 2 | 1 | 0 | 1991-09-24 |