Family: Polycentropidae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Raudsjøen | Trøndelag, Norway | 2 | 1 | 0 | 1993-09-15 | |
| Rossevatn | Rogaland, Norway | 16 | 5 | 0 | 1993-09-20 | |
| Rundvannet | Troms, Norway | 5 | 4 | 0 | 1994-09-02 | |
| Røldalstjørnet | Vestland, Norway | 3 | 2 | 0 | 1993-06-08 | |
| Rørvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-09-07 | |
| Røyvannet | Telemark, Norway | 3 | 3 | 0 | 1993-09-10 | |
| Sagtjernet | Innlandet, Norway | 11 | 5 | 0 | 1994-10-04 | |
| Sandvikselva 1 | Akershus, Norway | 1 | 1 | 0 | 2008-10-22 | |
| Seljebøvatnet | Møre og Romsdal, Norway | 4 | 2 | 0 | 1993-06-14 | |
| Semsvannet | Akershus, Norway | 3 | 2 | 0 | 1994-05-18 | |
| Sillongen | Innlandet, Norway | 1 | 1 | 0 | 1990-09-19 | |
| Skarvatnet | Møre og Romsdal, Norway | 3 | 2 | 0 | 1992-06-05 | |
| Spildervatnet | Nordland, Norway | 2 | 1 | 0 | 1994-06-02 | |
| Stikletjern | Østfold, Norway | 1 | 1 | 0 | 1995-06-06 | |
| Stokkavatnet | Nordland, Norway | 1 | 1 | 0 | 1990-09-18 | |
| Storavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-08-15 | |
| Stordammen | Akershus, Norway | 2 | 1 | 0 | 1989-09-27 | |
| Store Bjørnevatnet | Agder, Norway | 1 | 1 | 0 | 1989-08-30 | |
| Svanevatnet | Rogaland, Norway | 3 | 2 | 0 | 1992-09-28 | |
| Sætertjern | Akershus, Norway | 2 | 2 | 0 | 1996-10-24 | |
| Tornesvatnet | Rogaland, Norway | 2 | 2 | 0 | 1994-09-05 | |
| Tretjønnet | Agder, Norway | 2 | 2 | 0 | 1990-06-26 | |
| Tussvatnet | Nordland, Norway | 1 | 1 | 0 | 1990-06-07 | |
| Tveitavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-05-20 | |
| Ulfsbakktjønn | Vestfold, Norway | 1 | 1 | 0 | 1995-09-25 | |
| Urevann | Nordland, Norway | 1 | 1 | 0 | 1993-05-08 | |
| Vasslivatnet | Rogaland, Norway | 2 | 2 | 0 | 1992-06-04 | |
| Vikerauntjønna | Trøndelag, Norway | 4 | 1 | 0 | 1994-09-20 | |
| Ørsjøen | Innlandet, Norway | 2 | 2 | 0 | 1994-09-21 | |
| Årungen | Akershus, Norway | 5 | 2 | 0 | 1994-09-19 | |
| Åstveitvannet | Vestland, Norway | 2 | 2 | 0 | 1990-09-18 | |
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