Family: Vanntråkkere (Haliplidae)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arkavatnet | Rogaland, Norway | 2 | 2 | 0 | 1992-09-22 | |
| Bergvikvatnet | Nordland, Norway | 5 | 1 | 0 | 1992-08-28 | |
| Fetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-06-13 | |
| Frøylandsvatnet | Rogaland, Norway | 4 | 1 | 0 | 1992-09-16 | |
| Gravdalsvatnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-18 | |
| Gåstjønna | Nordland, Norway | 2 | 2 | 0 | 1989-09-13 | |
| Hammervatnet | Trøndelag, Norway | 5 | 2 | 0 | 1997-06-11 | |
| Hegglandsvatnet | Vestland, Norway | 1 | 1 | 0 | 1991-09-01 | |
| Helsetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 2009-05-28 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 4 | 2 | 0 | 1992-09-16 | |
| Hostadvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Husavatnet | Vestland, Norway | 5 | 1 | 0 | 1992-09-18 | |
| Ibestadvatnet | Troms, Norway | 1 | 1 | 0 | 1989-10-10 | |
| Illestadvatnet | Vestfold, Norway | 1 | 1 | 0 | 2002-08-27 | |
| Jarenvannet | Innlandet, Norway | 1 | 1 | 0 | 1990-08-28 | |
| Kolbotnvannet | Akershus, Norway | 2 | 1 | 0 | 1992-06-04 | |
| Koltjønna | Trøndelag, Norway | 1 | 1 | 0 | 1991-08-28 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1989-08-31 | |
| Lauvtjønna | Trøndelag, Norway | 1 | 1 | 0 | 1992-09-04 | |
| Lianvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-27 | |
| Litjvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2004-09-14 | |
| Litlevatn | Møre og Romsdal, Norway | 1 | 1 | 0 | 1997-09-05 | |
| Madsvannet | Nordland, Norway | 1 | 1 | 0 | 1991-09-12 | |
| Mannslagervatnet | Nordland, Norway | 1 | 1 | 0 | 1989-08-30 | |
| Moensvatnet | Vestland, Norway | 1 | 1 | 0 | 1991-10-02 | |
| Mosvatnet | Rogaland, Norway | 2 | 2 | 0 | 1991-09-02 | |
| Myklebustvannet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-25 | |
| Nesttunvannet | Vestland, Norway | 1 | 1 | 0 | 1991-06-06 | |
| Nitelva ved Smedstusvingen | Akershus, Norway | 1 | 1 | 0 | 2013-06-06 | |
| Rossevatn | Rogaland, Norway | 4 | 1 | 0 | 1991-05-27 | |
| Rørvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1992-06-22 | |
| Skulbruvatn | Nordland, Norway | 1 | 1 | 0 | 1997-09-12 | |
| Spildervatnet | Nordland, Norway | 1 | 1 | 0 | 1991-06-05 | |
| Store Nesttunvann | Vestland, Norway | 1 | 1 | 1 | 2012-09-24 | |
| Sundkilen | Telemark, Norway | 2 | 1 | 0 | 1990-06-01 | |
| Tornesvatnet | Rogaland, Norway | 4 | 2 | 0 | 1991-09-13 | |
| Tretjønnet | Agder, Norway | 1 | 1 | 0 | 1990-06-26 | |
| Tussvatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Tveitavatnet | Vestland, Norway | 2 | 2 | 0 | 1992-10-01 | |
| Tveitevannet | Vestland, Norway | 3 | 2 | 0 | 1990-08-28 | |
| Vasslivatnet | Rogaland, Norway | 1 | 1 | 0 | 1992-06-04 | |
| Øvre Storfjordvatnet | Nordland, Norway | 1 | 1 | 0 | 1990-08-30 | |
| Årungen | Akershus, Norway | 3 | 2 | 0 | 1992-09-20 |