Heteroptera
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Koltjønna | Trøndelag, Norway | 17 | 9 | 0 | 1994-06-02 | |
| Kongsmarka | Nordland, Norway | 2 | 1 | 0 | 2013-09-23 | |
| Korssjøen | Vestfold, Norway | 11 | 9 | 0 | 1997-09-09 | |
| Kristianborgvannet | Vestland, Norway | 13 | 5 | 3 | 2015-06-11 | |
| Kristianborgvannet | Vestland, Norway | 9 | 2 | 0 | 2006-05-11 | |
| Kristianborgvannet | Vestland, Norway | 2 | 2 | 0 | 2009-06-19 | |
| Kruktjønna | Trøndelag, Norway | 8 | 6 | 0 | 1991-08-28 | |
| Krussætertjern | Østfold, Norway | 3 | 3 | 0 | 1990-10-23 | |
| Kråkstad | Akershus, Norway | 2 | 2 | 0 | 2013-08-29 | |
| Kvalvik | Rogaland, Norway | 2 | 2 | 1 | 2013-10-04 | |
| Kvassnesstemma | Vestland, Norway | 1 | 1 | 0 | 2001-09-17 | |
| Kvednavatnet | Vestland, Norway | 1 | 1 | 0 | 2013-06-05 | |
| Kvernavatnet | Vestland, Norway | 8 | 3 | 0 | 2010-09-20 | |
| Kverndammen | Telemark, Norway | 14 | 8 | 0 | 1992-10-14 | |
| Kvernhussveen | Innlandet, Norway | 1 | 1 | 0 | 2013-09-18 | |
| Kvidavigjå | Rogaland, Norway | 3 | 2 | 1 | 2009-07-25 | |
| Kvitblikkvannet | Nordland, Norway | 2 | 2 | 0 | 1990-09-04 | |
| Kyvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2003-08-26 | |
| Kyvatnet | Trøndelag, Norway | 9 | 4 | 0 | 2011-09-15 | |
| Laksådalsvatnet | Nordland, Norway | 4 | 2 | 0 | 1992-06-02 | |
| Lammetjønna | Vestland, Norway | 1 | 1 | 0 | 2001-09-25 | |
| Langavannets innførselselv | Vestland, Norway | 1 | 1 | 0 | 2006-05-23 | |
| Langavatnet | Vestland, Norway | 4 | 4 | 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 | 2 | 2 | 0 | 2002-05-23 | |
| Langvannet | Akershus, Norway | 5 | 3 | 0 | 2003-05-26 | |
| Langvannet | Akershus, Norway | 25 | 5 | 0 | 2003-05-26 | |
| Langvatnet, Tromsøya | Troms, Norway | 6 | 3 | 0 | 2014-09-02 | |
| Lardal barneskole | Vestfold, Norway | 1 | 1 | 1 | 2013-09-20 | |
| Lathusåsen | Akershus, Norway | 1 | 1 | 0 | 2013-09-27 | |
| Laupen | Innlandet, Norway | 2 | 2 | 0 | 1990-09-17 | |
| Lauvtjønna | Trøndelag, Norway | 33 | 12 | 0 | 1995-10-02 | |
| Lavollbakken | Agder, Norway | 1 | 1 | 2 | 2018-07-12 | |
| Lavvodammen | Troms, Norway | 1 | 1 | 0 | 2013-09-20 | |
| Ledengstjern | Østfold, Norway | 8 | 6 | 0 | 1994-09-02 | |
| Lianvannet | Trøndelag, Norway | 12 | 3 | 0 | 2021-09-03 | |
| Lianvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2008-09-02 | |
| Lianvatnet | Trøndelag, Norway | 66 | 11 | 0 | 1997-09-03 | |
| Liavannet | Vestland, Norway | 1 | 1 | 0 | 2015-06-25 | |
| Liavatnet | Vestland, Norway | 7 | 7 | 0 | 1994-09-14 | |
| Lille Haukdalsvatn | Finnmark, Norway | 2 | 2 | 0 | 2006-09-07 | |
| Lille luktvann | Nordland, Norway | 1 | 1 | 0 | 1991-09-25 | |
| Lilleåna, Haihølen | Agder, Norway | 11 | 2 | 0 | 2013-06-10 | |
| Lisjeelva | Møre og Romsdal, Norway | 2 | 1 | 0 | 2001-09-28 | |
| Lissbjørknesset | Trøndelag, Norway | 1 | 1 | 0 | 2016-09-08 | |
| Lisselva | Trøndelag, Norway | 1 | 1 | 0 | 1999-09-13 | |
| Litjvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2004-09-14 | |
| Litlevatn | Møre og Romsdal, Norway | 11 | 6 | 0 | 1997-09-05 | |
| Litlvatnet | Trøndelag, Norway | 30 | 11 | 0 | 1996-09-06 |