Genus: Platambus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Arkavatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-09-25 | |
| Fetvatnet | Møre og Romsdal, Norway | 3 | 1 | 0 | 1990-09-18 | |
| Floen | Vestland, Norway | 1 | 1 | 0 | 1991-10-07 | |
| Fløyta | Akershus, Norway | 1 | 1 | 0 | 1992-06-12 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 3 | 1 | 0 | 1992-09-16 | |
| Illestadvatnet | Vestfold, Norway | 1 | 1 | 0 | 2002-08-27 | |
| Litlevatn | Møre og Romsdal, Norway | 1 | 1 | 0 | 1997-09-05 | |
| Litlvatnet | Trøndelag, Norway | 3 | 1 | 0 | 1992-09-10 | |
| Longvatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Opsangervatnet | Vestland, Norway | 1 | 1 | 0 | 1990-09-26 | |
| Rossevatn | Rogaland, Norway | 5 | 1 | 0 | 1992-09-22 | |
| Sagtjernet | Innlandet, Norway | 2 | 1 | 0 | 1990-10-23 | |
| Semsvannet | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 | |
| Sillongen | Innlandet, Norway | 1 | 1 | 0 | 1990-09-19 | |
| Skjelbreidvatnet | Vestland, Norway | 3 | 1 | 0 | 1991-06-06 | |
| Spildervatnet | Nordland, Norway | 4 | 1 | 0 | 1991-09-03 | |
| Sundkilen | Telemark, Norway | 1 | 1 | 0 | 1989-09-07 | |
| Vålåsjøen | Innlandet, Norway | 2 | 1 | 0 | 1990-09-07 | |
| Årungen | Akershus, Norway | 3 | 1 | 0 | 1997-09-12 | |
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