Gerridae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Gravdalsvatnet | Vestland, Norway | 2 | 1 | 0 | 1990-09-25 | |
| Grindheimsvatnet | Agder, Norway | 1 | 1 | 0 | 1989-09-19 | |
| Gullerudelva | Innlandet, Norway | 1 | 1 | 0 | 1994-05-24 | |
| Gullerudtjern | Buskerud, Norway | 7 | 3 | 0 | 1992-09-18 | |
| Gulskogen Gård | Buskerud, Norway | 1 | 1 | 0 | 2013-09-27 | |
| Gårdsdam - Hvam vgs. | Akershus, Norway | 1 | 1 | 0 | 2000-06-07 | |
| Hallatjern. | Innlandet, Norway | 2 | 2 | 1 | 2013-09-04 | |
| Hammervatnet | Trøndelag, Norway | 2 | 1 | 0 | 1992-09-28 | |
| Hammyrsvannet | Vestland, Norway | 1 | 1 | 0 | 2005-10-07 | |
| Hanabergsmarka | Rogaland, Norway | 1 | 1 | 0 | 2010-09-10 | |
| Harestuavannet | Akershus, Norway | 7 | 1 | 0 | 2022-05-31 | |
| Harestuvannet | Akershus, Norway | 9 | 4 | 0 | 2004-09-01 | |
| Haukelandsvatnet | Vestland, Norway | 1 | 1 | 0 | 2004-10-14 | |
| Haukvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-22 | |
| Haukåselva | Vestland, Norway | 1 | 1 | 0 | 2004-09-03 | |
| Hegglandsvatnet | Vestland, Norway | 3 | 2 | 0 | 1993-06-02 | |
| Helsetvatnet | Møre og Romsdal, Norway | 6 | 2 | 0 | 2009-05-28 | |
| Hestsjøen | Trøndelag, Norway | 1 | 1 | 0 | 2003-05-14 | |
| Hjortlandsstemma | Vestland, Norway | 4 | 1 | 0 | 2005-08-30 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 7 | 1 | 0 | 1994-09-13 | |
| Holdalsvatn | Nordland, Norway | 1 | 1 | 0 | 1994-09-05 | |
| Holmavatnet | Vestland, Norway | 1 | 1 | 1 | 2006-05-09 | |
| Hostadvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1992-09-08 | |
| Hovsdammen | Østfold, Norway | 5 | 2 | 0 | 1997-05-28 | |
| Humletjern | Akershus, Norway | 1 | 1 | 0 | 2004-09-03 | |
| Husavatnet | Vestland, Norway | 7 | 2 | 0 | 1993-09-07 | |
| Hvitsteintjenna-området | Telemark, Norway | 2 | 1 | 0 | 2023-05-03 | |
| Høgnakken/ nordre fuglesettjønn | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-09-18 | |
| Høydalsmo og omegn | Telemark, Norway | 1 | 1 | 0 | 2013-09-13 | |
| Håskjoldtjern | Møre og Romsdal, Norway | 4 | 2 | 0 | 1993-09-14 | |
| Igeltjønna | Trøndelag, Norway | 1 | 1 | 0 | 2009-09-08 | |
| Illestadvatnet | Vestfold, Norway | 3 | 1 | 0 | 2002-08-27 | |
| Indre vågetjønn | Vestland, Norway | 6 | 2 | 0 | 1997-08-28 | |
| ingersvannet | Vestland, Norway | 1 | 1 | 0 | 2006-06-07 | |
| Isdammen | Innlandet, Norway | 1 | 1 | 0 | 2013-09-09 | |
| Jarenvannet | Innlandet, Norway | 2 | 2 | 0 | 1990-08-28 | |
| Jegersborgdammen | Oslo, Norway | 2 | 2 | 0 | 1989-09-06 | |
| Jomfrudammen | Telemark, Norway | 1 | 1 | 0 | 2008-09-30 | |
| Jåbekkvannet | Agder, Norway | 3 | 3 | 0 | 1993-09-27 | |
| Kjeldevatnet | Vestland, Norway | 20 | 1 | 0 | 2013-09-09 | |
| Kjemsjøen | Innlandet, Norway | 8 | 3 | 0 | 1995-06-06 | |
| Kleppen | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-09-13 | |
| Klokktjønna | Trøndelag, Norway | 1 | 1 | 0 | 2004-09-08 | |
| Kloppedalstjernet | Vestland, Norway | 1 | 1 | 0 | 2006-09-11 | |
| Kolbjørnviksjøen | Østfold, Norway | 13 | 6 | 0 | 1993-09-09 | |
| Kolbotnvannet | Akershus, Norway | 2 | 1 | 0 | 1991-10-19 | |
| Koltjønna | Trøndelag, Norway | 8 | 3 | 0 | 1992-08-27 | |
| Korssjøen | Vestfold, Norway | 3 | 2 | 0 | 1996-09-09 | |
| Kristianborgvannet | Vestland, Norway | 3 | 2 | 0 | 2007-09-05 | |
| Kristianborgvannet | Vestland, Norway | 6 | 1 | 0 | 2006-05-11 |