Dytiscidae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Kverndammen | Telemark, Norway | 9 | 4 | 0 | 1992-10-14 | |
| Kvitblikkvannet | Nordland, Norway | 2 | 2 | 0 | 1989-09-14 | |
| Kyvatnet | Trøndelag, Norway | 3 | 1 | 0 | 2008-10-16 | |
| Laglim | Innlandet, Norway | 1 | 1 | 0 | 2012-10-11 | |
| Laksådalsvatnet | Nordland, Norway | 2 | 1 | 0 | 1992-06-21 | |
| Lammetjønna | Vestland, Norway | 1 | 1 | 0 | 2001-09-25 | |
| Langavannets innførselselv | Vestland, Norway | 1 | 1 | 0 | 2006-05-23 | |
| Langavatnet | Vestland, Norway | 2 | 2 | 0 | 1989-08-31 | |
| Langevann | Vestland, Norway | 1 | 1 | 0 | 2006-05-23 | |
| Langevannet | Vestland, Norway | 1 | 1 | 0 | 2004-10-27 | |
| Langvannet | Akershus, Norway | 3 | 1 | 0 | 2002-05-23 | |
| Langvannet | Akershus, Norway | 1 | 1 | 0 | 2002-05-23 | |
| Lardal barneskole | Vestfold, Norway | 1 | 1 | 0 | 2013-09-20 | |
| Lathusåsen | Akershus, Norway | 1 | 1 | 0 | 2013-09-27 | |
| Lauvtjønna | Trøndelag, Norway | 4 | 4 | 0 | 1992-09-04 | |
| Lavvodammen | Troms, Norway | 2 | 1 | 0 | 2013-09-20 | |
| Lianvannet | Trøndelag, Norway | 3 | 1 | 0 | 2021-09-03 | |
| Lianvassbekken nedre del | Trøndelag, Norway | 1 | 1 | 0 | 2013-05-23 | |
| Lianvatnet | Trøndelag, Norway | 20 | 10 | 0 | 1997-09-03 | |
| Lille luktvann | Nordland, Norway | 2 | 2 | 0 | 1991-09-25 | |
| Lilleåna, Haihølen | Agder, Norway | 7 | 2 | 0 | 2013-06-10 | |
| Litlevatn | Møre og Romsdal, Norway | 1 | 1 | 0 | 1997-09-05 | |
| Litlvatnet | Trøndelag, Norway | 6 | 3 | 0 | 1992-09-10 | |
| Ljøgodttjern | Akershus, Norway | 1 | 1 | 0 | 1990-05-31 | |
| Lone | Vestland, Norway | 4 | 1 | 0 | 2015-05-18 | |
| Longvatnet | Rogaland, Norway | 9 | 7 | 0 | 1990-09-28 | |
| Losby besøksgård | Akershus, Norway | 3 | 2 | 0 | 2010-06-22 | |
| Madsvannet | Nordland, Norway | 1 | 1 | 0 | 1991-09-12 | |
| Maltjern | Akershus, Norway | 14 | 12 | 0 | 1992-06-23 | |
| Mannslagervatnet | Nordland, Norway | 2 | 2 | 0 | 1989-08-30 | |
| Mildevatnet | Vestland, Norway | 13 | 1 | 0 | 2013-05-08 | |
| Moensvatnet | Vestland, Norway | 14 | 7 | 0 | 1997-10-06 | |
| Molbekktjernet | Østfold, Norway | 1 | 1 | 0 | 1990-09-13 | |
| Monsknutepytten | Agder, Norway | 1 | 1 | 0 | 2013-09-26 | |
| Mosvatnet | Rogaland, Norway | 8 | 5 | 0 | 1991-05-07 | |
| Myklavatn | Vestland, Norway | 1 | 1 | 0 | 2013-09-20 | |
| Myklebustvannet | Møre og Romsdal, Norway | 5 | 4 | 0 | 1991-06-03 | |
| Myravatnet | Vestland, Norway | 2 | 2 | 0 | 1990-09-10 | |
| Møylandsletta | Vestfold, Norway | 1 | 1 | 1 | 2013-09-20 | |
| Måkskittmyr | Rogaland, Norway | 1 | 1 | 0 | 2013-10-01 | |
| Nesttunelven | Vestland, Norway | 1 | 1 | 0 | 2013-04-23 | |
| Nitelva ved Smedstusvingen | Akershus, Norway | 2 | 1 | 0 | 2013-06-06 | |
| Nord i Skoklefaldtjernet | Akershus, Norway | 2 | 2 | 2 | 2013-09-27 | |
| Nordre Øyeren og Sørumsneset naturreserv | Akershus, Norway | 5 | 1 | 0 | 2001-05-15 | |
| Nydammen | Trøndelag, Norway | 7 | 1 | 0 | 2015-09-18 | |
| Nykkjavatnet | Rogaland, Norway | 1 | 1 | 1 | 2009-05-30 | |
| Nøklevann | Oslo, Norway | 2 | 1 | 0 | 1992-06-10 | |
| Odderøya | Agder, Norway | 2 | 1 | 0 | 2002-09-04 | |
| Oftenesbekken | Agder, Norway | 1 | 1 | 0 | 2002-08-30 | |
| Oltervatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-14 |