Orgyia antiqua (The Vapourer)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Dag Øivind Ingierd | Akershus, Norway | 6 | 1 | 3 | 2013-09-20 |
| Ivar Stormo | Østfold, Norway | 5 | 1 | 4 | 2017-09-29 |
| Even Mjaaland | Rogaland, Norway | 4 | 1 | 2 | 2016-09-05 |
| John Skartveit | Vestland, Norway | 4 | 1 | 2 | 2011-09-07 |
| Svein Sellevold Bekkum | Nordland, Norway | 3 | 1 | 3 | 2014-09-08 |
| Pål Mølnvik | Trøndelag, Norway | 2 | 1 | 2 | 2012-07-29 |
| Brøttum barne- og ungdomsskole | Innlandet, Norway | 2 | 1 | 0 | 2021-07-26 |
| Morten A. Mjelde | Telemark, Norway | 1 | 1 | 1 | 2006-08-19 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 1 | 2007-07-15 |
| Lars Erik Johannessen | Østfold, Norway | 1 | 1 | 1 | 2013-09-08 |
| Ola Moen | Vestland, Norway | 1 | 1 | 1 | 2015-10-06 |
| Øyvind Stickler | Vestfold, Norway | 1 | 1 | 1 | 2010-08-25 |
| Nina Elisabeth Bøe | Møre og Romsdal, Norway | 1 | 1 | 1 | 2019-08-01 |
| SABIMA | Oslo, Norway | 1 | 1 | 1 | 2007-07-26 |
| Frede Thorsheim | Vestland, Norway | 1 | 1 | 1 | 2024-07-31 |
| Pascale Baudonnel | Vestland, Norway | 1 | 1 | 2 | 2017-09-04 |
| Leiv Tommas Haugen | Rogaland, Norway | 1 | 1 | 0 | 1984-08-23 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2008-07-10 |
| Rune Voie | Vestland, Norway | 1 | 1 | 1 | 2006-07-30 |