Pierinae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Litlavatnet | Rogaland, Norway | 1 | 1 | 0 | 2022-05-15 | |
| Lofoten folkehøgskole, Finneset | Nordland, Norway | 2 | 1 | 0 | 2015-07-05 | |
| Logedalen | Agder, Norway | 2 | 2 | 1 | 2016-06-07 | |
| Loholt | Trøndelag, Norway | 1 | 1 | 0 | 2009-05-17 | |
| Losveien 12, Fyn, Hvasser | Vestfold, Norway | 3 | 3 | 4 | 2013-07-29 | |
| Lunde | Rogaland, Norway | 2 | 1 | 0 | 2023-08-18 | |
| Lunde | Vestland, Norway | 1 | 1 | 0 | 2007-07-26 | |
| Lunde | Telemark, Norway | 2 | 1 | 1 | 2012-07-15 | |
| Lunde | Vestland, Norway | 2 | 1 | 0 | 2009-05-31 | |
| Lundegrend | Vestland, Norway | 1 | 1 | 0 | 2019-04-18 | |
| Lutsi | Rogaland, Norway | 1 | 1 | 0 | 2022-05-08 | |
| Lyderhorn | Vestland, Norway | 1 | 1 | 0 | 2014-06-01 | |
| Lyngøy | Vestland, Norway | 5 | 1 | 0 | 2017-05-28 | |
| Lysberg | Trøndelag, Norway | 2 | 2 | 0 | 2009-06-28 | |
| Lysøen | Vestland, Norway | 1 | 1 | 1 | 2008-07-10 | |
| Løken | Rogaland, Norway | 1 | 1 | 0 | 2015-08-30 | |
| Løvstakken | Vestland, Norway | 1 | 1 | 0 | 2014-05-10 | |
| Løvstakken øst | Vestland, Norway | 1 | 1 | 0 | 2020-06-24 | |
| Madlamark | Rogaland, Norway | 6 | 3 | 0 | 2011-07-15 | |
| Manum | Vestfold, Norway | 22 | 4 | 12 | 2024-05-20 | |
| Marienlyst | Oslo, Norway | 35 | 5 | 0 | 2019-05-01 | |
| Marikollen camping. | Agder, Norway | 1 | 1 | 0 | 2018-07-07 | |
| Maurangernes | Vestland, Norway | 2 | 1 | 0 | 2013-05-19 | |
| Mellingen | Vestland, Norway | 21 | 3 | 13 | 2016-07-23 | |
| Melshei | Rogaland, Norway | 1 | 1 | 0 | 2015-05-10 | |
| Melsom | Vestfold, Norway | 1 | 1 | 0 | 2023-05-14 | |
| Melstokke | Rogaland, Norway | 2 | 1 | 0 | 2014-05-18 | |
| Merdø | Agder, Norway | 3 | 3 | 0 | 2013-08-01 | |
| Midtre Øldalen | Innlandet, Norway | 1 | 1 | 0 | 2010-06-13 | |
| Midtstuen | Oslo, Norway | 1 | 1 | 0 | 2018-08-19 | |
| Milde | Vestland, Norway | 4 | 3 | 1 | 2008-06-28 | |
| Minister Ditleffs vei 12 | Rogaland, Norway | 1 | 1 | 0 | 2014-09-10 | |
| Moen | Vestland, Norway | 1 | 1 | 0 | 2010-07-30 | |
| Moholt | Trøndelag, Norway | 1 | 1 | 0 | 2008-05-17 | |
| Mollandskjær | Agder, Norway | 7 | 2 | 1 | 2010-07-01 | |
| Morland | Vestland, Norway | 42 | 1 | 3 | 2014-05-11 | |
| Morlandsvatnet | Vestland, Norway | 1 | 1 | 0 | 2009-05-31 | |
| Morvik | Vestland, Norway | 1 | 1 | 1 | 2018-08-12 | |
| Mosevegen | Nordland, Norway | 1 | 1 | 0 | 2019-06-13 | |
| Mosterhamn v. Moster gruvesenter | Vestland, Norway | 3 | 2 | 1 | 2009-06-06 | |
| Mostranda | Vestfold, Norway | 1 | 1 | 0 | 1995-05-23 | |
| Mosvangen | Rogaland, Norway | 1 | 1 | 0 | 2014-08-12 | |
| Moutmarka | Vestfold, Norway | 1 | 1 | 0 | 2014-06-19 | |
| Mule Varde | Telemark, Norway | 4 | 2 | 0 | 2021-05-20 | |
| Mundheim | Vestland, Norway | 1 | 1 | 0 | 2009-05-14 | |
| Munkebotn | Vestland, Norway | 5 | 1 | 0 | 2011-06-13 | |
| Munkeby klosterruiner | Trøndelag, Norway | 1 | 1 | 0 | 2010-06-09 | |
| Myggveien 18 | Vestfold, Norway | 1 | 1 | 0 | 2018-07-18 | |
| Mykjå | Rogaland, Norway | 2 | 1 | 3 | 2017-07-22 | |
| Myra | Agder, Norway | 1 | 1 | 0 | 2015-04-13 | |