Gammarus lacustris
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Hattlestadbekken | Møre og Romsdal, Norway | 2 | 1 | 0 | 1995-11-07 | |
| Havågsvatnet | Møre og Romsdal, Norway | 2 | 1 | 0 | 1995-05-24 | |
| Hellandsåna | Rogaland, Norway | 3 | 1 | 0 | 1995-05-23 | |
| Hesteskovannet | Finnmark, Norway | 1 | 1 | 0 | 2007-02-26 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-05-29 | |
| Holmavatnet | Vestland, Norway | 1 | 1 | 0 | 2006-05-09 | |
| Holmfjord | Finnmark, Norway | 1 | 1 | 0 | 2012-11-02 | |
| Holterengabekken | Østfold, Norway | 1 | 1 | 0 | 1995-09-25 | |
| Holvikelva | Vestland, Norway | 1 | 1 | 0 | 1994-06-10 | |
| Homevannsbekken | Agder, Norway | 1 | 1 | 0 | 1993-10-27 | |
| Hopsvannet | Vestland, Norway | 2 | 1 | 0 | 2012-09-24 | |
| Hovet | Telemark, Norway | 1 | 1 | 0 | 1993-10-05 | |
| Hugla-elvo | Vestland, Norway | 4 | 1 | 0 | 1995-06-14 | |
| Hugubekken | Innlandet, Norway | 1 | 1 | 0 | 1993-10-11 | |
| Hustredalsbekken | Vestland, Norway | 2 | 1 | 0 | 1995-06-01 | |
| Ibestadvatnet | Troms, Norway | 2 | 1 | 0 | 1992-06-17 | |
| Indre Lurfjellvann | Nordland, Norway | 1 | 1 | 0 | 2005-07-10 | |
| Indre vågetjønn | Vestland, Norway | 1 | 1 | 0 | 1995-06-09 | |
| Innerstrøksneselva | Nordland, Norway | 1 | 1 | 0 | 1994-06-16 | |
| Jaren skole | Innlandet, Norway | 1 | 1 | 0 | 2013-09-27 | |
| Jarenvannet | Innlandet, Norway | 6 | 1 | 0 | 1996-09-18 | |
| Jarenvannet | Innlandet, Norway | 1 | 1 | 1 | 2013-09-27 | |
| Jordfallbekken | Vestfold, Norway | 1 | 1 | 0 | 1994-06-10 | |
| Jørstadåna | Rogaland, Norway | 1 | 1 | 0 | 1996-05-03 | |
| Kaldbekken | Innlandet, Norway | 1 | 1 | 0 | 1993-10-11 | |
| Kampåa | Akershus, Norway | 4 | 1 | 0 | 1998-06-17 | |
| kapermoen | Buskerud, Norway | 1 | 1 | 0 | 2009-09-06 | |
| Kjemsjøen | Innlandet, Norway | 3 | 1 | 0 | 1995-06-06 | |
| Kjønndalsbekken | Vestfold, Norway | 14 | 1 | 0 | 1998-09-22 | |
| Klevatn | Nordland, Norway | 2 | 1 | 0 | 1993-09-06 | |
| Kolstadbekken | Østfold, Norway | 3 | 1 | 0 | 1996-04-30 | |
| Korssjøen | Vestfold, Norway | 4 | 1 | 0 | 1996-09-09 | |
| Kristianborgvannet | Vestland, Norway | 2 | 1 | 0 | 2006-05-11 | |
| Krussætertjern | Østfold, Norway | 1 | 1 | 0 | 2000-09-08 | |
| Kvednabekken | Vestland, Norway | 1 | 1 | 0 | 1996-05-02 | |
| Kvitbergvatnet | Nordland, Norway | 1 | 1 | 0 | 2005-08-01 | |
| Laglim | Innlandet, Norway | 2 | 1 | 0 | 2012-10-11 | |
| Laksådalsvatnet | Nordland, Norway | 1 | 1 | 0 | 1995-06-08 | |
| Langbekken | Trøndelag, Norway | 5 | 1 | 0 | 1995-06-15 | |
| Langvatnet | Nordland, Norway | 1 | 1 | 0 | 2005-08-10 | |
| Langvatnet | Nordland, Norway | 1 | 1 | 0 | 2006-07-20 | |
| Legebekken | Rogaland, Norway | 1 | 1 | 0 | 1995-06-08 | |
| Lianvannet | Trøndelag, Norway | 3 | 1 | 0 | 2021-09-03 | |
| Lianvatnet | Trøndelag, Norway | 4 | 1 | 0 | 1996-09-04 | |
| Lianvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2006-09-05 | |
| Lierbekken | Vestland, Norway | 1 | 1 | 0 | 1996-04-30 | |
| Lille Haukdalsvatn | Finnmark, Norway | 1 | 1 | 0 | 2008-09-12 | |
| Lisjeelva | Møre og Romsdal, Norway | 3 | 1 | 0 | 2003-09-12 | |
| Lisselva | Trøndelag, Norway | 11 | 1 | 0 | 1996-06-11 | |
| Lomma | Akershus, Norway | 1 | 1 | 0 | 1997-04-30 |