Heteroptera
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Stignavatnet | Vestland, Norway | 2 | 2 | 0 | 2013-06-12 | |
| Stikla | Østfold, Norway | 2 | 2 | 0 | 1994-06-08 | |
| Stikletjern | Østfold, Norway | 6 | 6 | 0 | 1996-08-19 | |
| Stokkavatnet | Nordland, Norway | 1 | 1 | 0 | 1990-09-18 | |
| Stokkavatnet | Rogaland, Norway | 9 | 5 | 0 | 2001-05-07 | |
| Stokkavatnet | Rogaland, Norway | 4 | 4 | 0 | 2007-10-03 | |
| Stokkdalstjønna | Trøndelag, Norway | 4 | 3 | 0 | 2015-06-08 | |
| Stokkedammen | Trøndelag, Norway | 13 | 3 | 0 | 2022-09-27 | |
| Stokkevannet | Telemark, Norway | 4 | 4 | 0 | 1989-09-13 | |
| Storavatnet | Vestland, Norway | 4 | 2 | 0 | 2007-08-29 | |
| Storavatnet | Vestland, Norway | 11 | 6 | 0 | 1993-09-02 | |
| Storavatnet, Krohnegården | Vestland, Norway | 1 | 1 | 0 | 2015-05-05 | |
| Stordammen | Akershus, Norway | 5 | 5 | 0 | 1989-09-27 | |
| Store Bergsjø | Innlandet, Norway | 1 | 1 | 1 | 2020-05-28 | |
| Store Nesttunvann | Vestland, Norway | 4 | 2 | 0 | 2013-04-23 | |
| Storeidvatnet | Nordland, Norway | 1 | 1 | 0 | 1998-09-07 | |
| Storelva skole | Troms, Norway | 1 | 1 | 1 | 2013-09-06 | |
| Storsteinen, Jurdalen, Napp | Nordland, Norway | 3 | 3 | 0 | 2013-09-27 | |
| Stortjønna Andås | Nordland, Norway | 2 | 2 | 0 | 2013-09-12 | |
| Stølevannet | Vestland, Norway | 3 | 3 | 0 | 1995-10-18 | |
| Sundkilen | Telemark, Norway | 1 | 1 | 0 | 1989-09-07 | |
| Svanevatnet | Rogaland, Norway | 12 | 8 | 0 | 1993-05-26 | |
| Svartaholtjørnet | Vestland, Norway | 15 | 4 | 0 | 1996-09-17 | |
| Svartputten | Oslo, Norway | 1 | 1 | 0 | 2003-06-06 | |
| Svartvatnet Tortenlia | Nordland, Norway | 2 | 2 | 2 | 2015-09-24 | |
| Svartåstjern | Buskerud, Norway | 3 | 1 | 0 | 1994-06-06 | |
| Sverigetjern | Akershus, Norway | 1 | 1 | 1 | 2019-06-05 | |
| Svullrya, Rotna | Innlandet, Norway | 2 | 2 | 2 | 2022-08-25 | |
| Sætertjern | Akershus, Norway | 19 | 14 | 0 | 1996-10-24 | |
| Søndre Aas gård, Holmlia | Oslo, Norway | 4 | 4 | 0 | 2013-06-17 | |
| Sørborg | Vestland, Norway | 11 | 9 | 10 | 2014-11-06 | |
| Tangane | Telemark, Norway | 1 | 1 | 0 | 2013-09-20 | |
| Testområde | Vestland, Norway | 2 | 2 | 0 | 1994-09-28 | |
| Tjennane | Telemark, Norway | 9 | 5 | 0 | 1995-05-30 | |
| tjennetjenn | Østfold, Norway | 1 | 1 | 0 | 2004-09-09 | |
| Tjern ved Herlandsvatnet | Vestland, Norway | 1 | 1 | 0 | 2013-09-13 | |
| Tjødnet ved ungdomsskulen | Vestland, Norway | 3 | 3 | 0 | 2006-06-09 | |
| Tjønna ved Westermoen | Agder, Norway | 1 | 1 | 1 | 2018-07-17 | |
| Tjønnmoen | Innlandet, Norway | 2 | 2 | 0 | 2013-09-23 | |
| Tjønnmostua | Innlandet, Norway | 1 | 1 | 0 | 2013-09-23 | |
| Tjørnadalstjørni (Vaksdal, Bergsdalen) | Vestland, Norway | 13 | 2 | 5 | 2012-09-18 | |
| Todalen | Buskerud, Norway | 5 | 4 | 0 | 2013-09-03 | |
| Tornesvatnet | Rogaland, Norway | 36 | 12 | 0 | 1994-09-08 | |
| Tovegstjørn, Bolstadhaugen | Vestland, Norway | 4 | 3 | 2 | 2015-11-15 | |
| Tranevannet | Vestland, Norway | 1 | 1 | 0 | 2005-08-22 | |
| Tranevatnet | Vestland, Norway | 7 | 2 | 0 | 2016-04-20 | |
| Tretjønnet | Agder, Norway | 5 | 5 | 0 | 1990-06-26 | |
| Tussvatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Tveitavatnet | Vestland, Norway | 12 | 7 | 0 | 1994-06-08 | |
| Tveitevannet | Vestland, Norway | 42 | 12 | 0 | 2011-09-09 |