Pierinae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Myrkve | Vestland, Norway | 1 | 1 | 0 | 2009-07-03 | |
| Myrseter | Akershus, Norway | 1 | 1 | 0 | 2010-08-28 | |
| Myssa | Rogaland, Norway | 1 | 1 | 0 | 2009-05-31 | |
| Mæhlen | Vestland, Norway | 7 | 2 | 4 | 2015-06-20 | |
| Mølen | Vestfold, Norway | 5 | 2 | 0 | 2015-08-15 | |
| Mølen | Vestfold, Norway | 1 | 1 | 1 | 2006-07-27 | |
| Mølen | Vestfold, Norway | 5 | 2 | 0 | 2017-07-22 | |
| Mølen, Odden | Vestfold, Norway | 26 | 3 | 5 | 2023-08-18 | |
| Møllebukta | Rogaland, Norway | 1 | 1 | 0 | 2014-08-31 | |
| Møringa | Vestfold, Norway | 1 | 1 | 0 | 2022-05-22 | |
| Mørkved | Nordland, Norway | 3 | 2 | 3 | 2008-06-10 | |
| Målselv | Troms, Norway | 1 | 1 | 0 | 2015-07-13 | |
| Målselv | Troms, Norway | 1 | 1 | 0 | 2015-07-12 | |
| Nakkerud | Buskerud, Norway | 2 | 2 | 0 | 1989-06-03 | |
| Napperøtjerna Naturreservat | Vestfold, Norway | 2 | 1 | 0 | 2011-05-30 | |
| Nedre Aurlandsdalen | Vestland, Norway | 4 | 3 | 2 | 2023-08-31 | |
| Nedre Leirfoss | Trøndelag, Norway | 1 | 1 | 0 | 2009-05-17 | |
| Nedre Timenes | Agder, Norway | 1 | 1 | 0 | 2012-07-09 | |
| Nes | Vestland, Norway | 11 | 1 | 0 | 2012-07-26 | |
| Nes | Rogaland, Norway | 4 | 2 | 0 | 2010-05-15 | |
| Nes Verk rundt | Agder, Norway | 13 | 3 | 0 | 2024-05-08 | |
| Nes, Jeløya | Østfold, Norway | 3 | 3 | 1 | 2010-07-28 | |
| Nesheim | Vestland, Norway | 1 | 1 | 0 | 2007-07-05 | |
| Nesheim i Eksingedalen | Vestland, Norway | 2 | 2 | 0 | 2014-06-03 | |
| Nesjakampen | Vestland, Norway | 2 | 1 | 2 | 2010-07-24 | |
| Nessali, 6994 Nessane | Vestland, Norway | 1 | 1 | 0 | 2017-05-23 | |
| Nidarø | Trøndelag, Norway | 2 | 1 | 1 | 2009-05-16 | |
| Nigard Lien | Telemark, Norway | 1 | 1 | 0 | 2017-05-05 | |
| Nipedalen | Vestland, Norway | 5 | 3 | 0 | 2009-07-30 | |
| Nisebergvågen | Vestland, Norway | 3 | 2 | 1 | 2010-06-27 | |
| Njerve | Agder, Norway | 2 | 2 | 1 | 2009-07-25 | |
| NLA Lærerhøgskolen | Vestland, Norway | 15 | 3 | 0 | 2022-07-01 | |
| Nordhagan | Akershus, Norway | 2 | 2 | 2 | 2006-07-17 | |
| Nordre Vignes | Rogaland, Norway | 1 | 1 | 0 | 1987-06-29 | |
| Nordtvet | Oslo, Norway | 1 | 1 | 0 | 2018-06-06 | |
| Nordvik | Vestland, Norway | 60 | 3 | 1 | 2022-06-04 | |
| Nordvik | Vestland, Norway | 1 | 1 | 0 | 2010-06-04 | |
| Nostet/Østmarkneset | Trøndelag, Norway | 1 | 1 | 0 | 2009-05-24 | |
| Notodden flyplass | Telemark, Norway | 2 | 2 | 1 | 2011-06-02 | |
| Nydal i Furnes | Innlandet, Norway | 1 | 1 | 0 | 2013-05-15 | |
| Nydalen | Oslo, Norway | 2 | 1 | 0 | 2020-05-20 | |
| Nydammen | Trøndelag, Norway | 1 | 1 | 0 | 2012-06-23 | |
| Nygårdshøyden, Bergen sentrum | Vestland, Norway | 1 | 1 | 0 | 2008-07-09 | |
| Nygårdsparken | Vestland, Norway | 5 | 1 | 0 | 2010-06-21 | |
| Nyland verksted | Oslo, Norway | 2 | 2 | 0 | 2018-09-03 | |
| Odda | Vestland, Norway | 1 | 1 | 2 | 2007-03-08 | |
| Ogna Golfbane | Rogaland, Norway | 1 | 1 | 0 | 2020-05-28 | |
| Ognasanden | Rogaland, Norway | 4 | 2 | 0 | 2016-05-31 | |
| Oklungen | Telemark, Norway | 2 | 1 | 2 | 2014-04-19 | |
| Omavegen 293 | Vestland, Norway | 1 | 1 | 0 | 2011-08-10 | |