Ophiderinae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Ivar Stormo | Østfold, Norway | 72 | 1 | 7 | 2019-08-18 |
| Even Mjaaland | Rogaland, Norway | 10 | 1 | 5 | 2017-07-22 |
| Kjell Mjølsnes | Rogaland, Norway | 8 | 1 | 2 | 2017-07-22 |
| Dag Øivind Ingierd | Akershus, Norway | 5 | 1 | 5 | 2019-07-21 |
| Øyvind Stickler | Vestfold, Norway | 5 | 1 | 4 | 2022-07-09 |
| John Skartveit | Vestland, Norway | 3 | 1 | 0 | 2015-08-03 |
| Leiv Tommas Haugen | Rogaland, Norway | 2 | 1 | 0 | 2014-07-20 |
| Frode Falkenberg | Vestland, Norway | 2 | 1 | 0 | 2013-07-11 |
| Eli Gates | Akershus, Norway | 1 | 1 | 1 | 2017-07-14 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 1 | 2011-07-08 |
| Alf Tore Mjøs | Rogaland, Norway | 1 | 1 | 0 | 2023-07-09 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2007-06-22 |
| Lars Erik Johannessen | Østfold, Norway | 1 | 1 | 1 | 2015-08-12 |