Perizoma hydrata
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Svein Sellevold Bekkum | Nordland, Norway | 13 | 1 | 3 | 2011-07-11 |
| Nils Rogn | Innlandet, Norway | 6 | 1 | 5 | 2022-07-20 |
| Even Mjaaland | Rogaland, Norway | 2 | 1 | 0 | 2017-06-12 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2011-06-19 |
| Kjell Mjølsnes | Rogaland, Norway | 1 | 1 | 0 | 2017-06-11 |
| Øyvind Stickler | Vestfold, Norway | 1 | 1 | 1 | 2023-07-13 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 1 | 2011-06-21 |