Venusia cambrica (Welsh Wave)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 214 | 1 | 5 | 2020-08-19 |
| Olav Krogsæter | Vestland, Norway | 72 | 1 | 9 | 2015-09-11 |
| Svein Sellevold Bekkum | Nordland, Norway | 63 | 1 | 8 | 2013-07-26 |
| Even Mjaaland | Rogaland, Norway | 41 | 1 | 2 | 2017-07-19 |
| Alf Tore Mjøs | Rogaland, Norway | 34 | 1 | 9 | 2022-07-24 |
| Kjell Mjølsnes | Rogaland, Norway | 32 | 1 | 0 | 2017-07-26 |
| Dag O. Bollingmo | Trøndelag, Norway | 23 | 1 | 3 | 2016-08-02 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 21 | 1 | 0 | 2017-08-05 |
| John Skartveit | Vestland, Norway | 16 | 1 | 5 | 2023-08-20 |
| Michael Fredriksen | Vestland, Norway | 13 | 1 | 7 | 2016-08-05 |
| Ola Moen | Vestland, Norway | 13 | 1 | 3 | 2015-08-23 |
| Nils Rogn | Innlandet, Norway | 10 | 1 | 3 | 2017-07-24 |
| Sveinung Sigbjørnsen | Vestland, Norway | 9 | 1 | 3 | 2018-08-04 |
| Leiv Tommas Haugen | Rogaland, Norway | 9 | 1 | 0 | 2017-07-30 |
| Egil Frantzen | Vestland, Norway | 7 | 1 | 1 | 2008-08-17 |
| Eivind Nielsen | Rogaland, Norway | 6 | 1 | 1 | 2014-07-20 |
| Rune Voie | Vestland, Norway | 5 | 1 | 0 | 2012-07-17 |
| Anders Lundberg | Vestland, Norway | 4 | 1 | 2 | 2017-06-14 |
| Ivar Stormo | Østfold, Norway | 4 | 1 | 2 | 2018-06-10 |
| John Grønning | Rogaland, Norway | 3 | 1 | 0 | 2016-08-17 |
| John Stenersen | Nordland, Norway | 3 | 1 | 4 | 2013-06-21 |
| Turid og Jarle Bakken | Møre og Romsdal, Norway | 3 | 1 | 3 | 2023-08-05 |
| Sissel og Nigel Goodgame | Vestland, Norway | 3 | 1 | 2 | 2013-07-28 |
| Marte Falkenberg | Vestland, Norway | 2 | 1 | 0 | 2010-07-29 |
| Ole Terland | Vestland, Norway | 2 | 1 | 2 | 2014-07-06 |
| Trond Einar Brobakk | Trøndelag, Norway | 1 | 1 | 1 | 2010-07-17 |
| Bjørn Pettersen | Innlandet, Norway | 1 | 1 | 1 | 2012-07-12 |
| Dag Øivind Ingierd | Akershus, Norway | 1 | 1 | 1 | 2011-07-11 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-07-20 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2012-07-16 |
| Roger Oseid | Innlandet, Norway | 1 | 1 | 1 | 2010-09-24 |