Gerris lacustris
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Akerselva | Oslo, Norway | 1 | 1 | 0 | 2008-08-22 | |
| Akersvannet | Vestfold, Norway | 1 | 1 | 0 | 1995-09-07 | |
| Apeltunvatnet | Vestland, Norway | 4 | 1 | 0 | 2009-06-10 | |
| Arkavatnet | Rogaland, Norway | 5 | 1 | 0 | 1994-09-12 | |
| Bergemsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-10-04 | |
| Bogerfløyta | Innlandet, Norway | 1 | 1 | 0 | 2013-09-20 | |
| Bogstadvannet | Oslo, Norway | 3 | 1 | 0 | 1995-06-09 | |
| Botnavatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-09-10 | |
| Bruheim | Møre og Romsdal, Norway | 1 | 1 | 1 | 2013-09-27 | |
| Burudvann | Akershus, Norway | 3 | 1 | 0 | 1994-09-01 | |
| Dam ved idrettsplassen i Sylling | Buskerud, Norway | 2 | 1 | 0 | 2013-09-06 | |
| Dælivannet | Akershus, Norway | 2 | 1 | 0 | 1990-09-03 | |
| Eikedokktjernet | Buskerud, Norway | 2 | 1 | 0 | 1992-09-10 | |
| Elgtjern | Trøndelag, Norway | 2 | 1 | 0 | 1990-05-25 | |
| Erlevegen 37 | Agder, Norway | 3 | 1 | 0 | 1992-05-18 | |
| Ertsmyran 2 | Agder, Norway | 2 | 1 | 0 | 2010-06-11 | |
| Fetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-29 | |
| Fløyta | Akershus, Norway | 3 | 1 | 0 | 1993-05-27 | |
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1992-05-04 | |
| Gjølsjøen | Østfold, Norway | 1 | 1 | 0 | 1996-06-11 | |
| Granavatnet | Trøndelag, Norway | 4 | 1 | 0 | 1997-09-04 | |
| Gravdalsvatnet | Vestland, Norway | 2 | 1 | 0 | 1990-09-25 | |
| Grindheimsvatnet | Agder, Norway | 1 | 1 | 0 | 1989-09-19 | |
| Gullerudtjern | Buskerud, Norway | 4 | 1 | 0 | 1992-09-18 | |
| Hallatjern. | Innlandet, Norway | 1 | 1 | 0 | 2013-09-04 | |
| Hammervatnet | Trøndelag, Norway | 2 | 1 | 0 | 1992-09-28 | |
| Hanabergsmarka | Rogaland, Norway | 1 | 1 | 0 | 2010-09-10 | |
| Harestuvannet | Akershus, Norway | 3 | 1 | 0 | 1996-08-30 | |
| Haukvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-22 | |
| Hegglandsvatnet | Vestland, Norway | 2 | 1 | 0 | 1993-06-02 | |
| Helsetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 2009-05-28 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 7 | 1 | 0 | 1994-09-13 | |
| Hostadvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Hovsdammen | Østfold, Norway | 4 | 1 | 0 | 1997-05-28 | |
| Husavatnet | Vestland, Norway | 6 | 1 | 0 | 1993-09-07 | |
| Høydalsmo og omegn | Telemark, Norway | 1 | 1 | 0 | 2013-09-13 | |
| Håskjoldtjern | Møre og Romsdal, Norway | 3 | 1 | 0 | 1993-09-14 | |
| Igeltjønna | Trøndelag, Norway | 1 | 1 | 0 | 2009-09-08 | |
| Indre vågetjønn | Vestland, Norway | 3 | 1 | 0 | 1997-08-28 | |
| Jarenvannet | Innlandet, Norway | 1 | 1 | 0 | 1990-08-28 | |
| Jegersborgdammen | Oslo, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Jomfrudammen | Telemark, Norway | 1 | 1 | 0 | 2008-09-30 | |
| Jåbekkvannet | Agder, Norway | 1 | 1 | 0 | 1993-09-27 | |
| Kjemsjøen | Innlandet, Norway | 6 | 1 | 0 | 1995-06-06 | |
| Kolbjørnviksjøen | Østfold, Norway | 6 | 1 | 0 | 1993-09-09 | |
| Kolbotnvannet | Akershus, Norway | 2 | 1 | 0 | 1991-10-19 | |
| Koltjønna | Trøndelag, Norway | 4 | 1 | 0 | 1992-08-27 | |
| Korssjøen | Vestfold, Norway | 2 | 1 | 0 | 1996-09-09 | |
| Kristianborgvannet | Vestland, Norway | 1 | 1 | 0 | 1991-06-04 | |
| Kruktjønna | Trøndelag, Norway | 2 | 1 | 0 | 1991-08-28 |